OptionA Ethane/ Butane 10500 1.8% - 4%

1

Question optionA optionB optionC optionD

1 D

2 Calorific value of LPG is _________ K Cal/kg. 10500 10800 10900 14000 C3 Flammability range of LPG is ______ to ______. 1.8% - 4% 2% - 6% 1.8% - 9% 3% - 10.5% C

4 1500 / 1800 1600 / 1900 2000 / 2850 1300 - 2150 C

5 310 410 510 610 B

6 The pressure of LPG is related to Temperature volume both none A

7 Expand BLEVE A

8 C

9 What is the periodicity of testing of SRVs? 6 months 1 year 2 years 5 years B

10 What is the testing pressure for SRVs? D

11 What is the periodicity of testing of TLD hoses? B

12 one two three four B

13 What is the periodicity of testing of POP Action Valve? 2 years six months 1 Year 5 years C

14 What is the ISI number for LPG hoses used in TLD? IS-9547 IS-5947 IS-9537 IS-9500 C15 Which type of LPG hose is used in TLD Type - I Type - II Type - III Type - IV B

16 What are the tests to be conducted for TLD bay hoses? All of them. D

17 50 kgf/sqcm 82 kgf/sqcm 90 kgf/sqcm D

18 B

19 Gravity Flow Any of them A

20 What is the IS specification for LPG cylinders? IS 3196 IS 3257 IS 4453 IS 2234 A21 Liquid LPG expands to ______ times of vapour. 100 125 250 300 C

22 Starvation Smothering Cooling All of them D

23 What is TAC? none A

24 BS 5000 BS 6000 BS 5500 BS 4330 C

25 Liquid line Vapour line None. C

Q no

Answer

LPG is a mixture of commercial _____________ and commercial ____________.

ethane/ butane

ethane/ propane

ethane/ methane

propane/ butane

Maximum flame temperature of LPG in air is _________ deg C and in oxygen is __________ deg C.

Minimum ignition temperature for LPG is __________deg C

Boiling Liquid Expanding

Vapour Explosion

Boiling Level Expanding

Vapour Explosion

Boiling Liquid

Entering Vapour

Explosion

Boiling Liquid

Escaping Vapour

Expansion

What is the design temperature of LPG cylinders and LPG storage vessels?

60 deg C & 50 deg C

65 deg C & 50 deg C

65 deg C & 55 deg C

40 deg C & 80 deg C

1.5 times design

pressure

1.3 times design

pressure

1.2 times design

pressure

1.1 times design

pressure

Once in 2 months

Once in 4 months

Once in 6 months

Once in a year

How many pressure relief valves are provided in the Storage Vessels sphere/bullet?

visual inspection

and pneumatic

test

Hydrostatic test

Electrical continuity

test

What is the bursting pressure at which TLD bay hoses are tested at the time of manufacture?

102 kgf/sqcm

What is the pressure up to which vapor from BT should be decanted?

1 kgf/sqcm minimum but

not below atmospheric

pressure

1.5 kgf/sqcm minimum but


pressure

2 kgf/sqcm minimum but


pressure

3.5 kgf/sqcm minimum but


pressure

What is the principle being adopted for unloading of liquid LPG from BT?

Pressure Differential

Mechanical pump

What are the principles being adopted in extinguishing the fire?

Tariff Advisory

Committee

Tariff Advisory Council

Tare Added Cylinder

What is the British standard code adopted for design of storage vessels?EFCV shall be provided for Sphere/ Bullets at _________.

Liquid and vapour line

2

Question optionA optionB optionC optionDQ no

Answer

26 300 A 325 A 120 A 210 A A

27 A

28 D

29 What is volumetric capacity of 14.2 kg. LPG cylinder? A

30 20+ - 2 kgm 18+ - 2 kgm 20+ - 1 kgm 30+ - 2 kgm A

31 5, 5 7, 5 5, 7 6, 6 B

32 A

33 D

34 once twice thrice none A

35 30 25 45 60 B

36 3 4 5 10 C

37 2 4 6 12 B

38 What is MVWSS? C

39 MCP stands for? A

40 What is the bursting temperature of quartzoidal bulb? D

41 What is PUVCE? A

42 1 meter 2 meters 3 meters. 4 meters. C

43 15 kg/sqcm 15.5 kg/sqcm 18 kg/sqcm C

44 What is the design temperature for sphere/bullet? A

45 One hour. Two hours Three hours. Four hours. A

46 C

What is the rating of the electrical system of the master cut off switch?

Recommended material of construction for sphere/ bullet, for Refinery service where H2S presence can not be ruled out,____________ shall be used (BS-5500 shall not be used for the above).

ASTM A516 Gr. 60

A 537 CLASS 1

ASTM A416 Gr. 50

ASTM A216 Gr. 60

What is hydro-static test pressure and time for testing new LPG cylinders?

20 kg/sqcm for 25

seconds

25 kg/sqcm for 25

seconds

30 kg/sqcm for 25

seconds

25.35 kg/sqcm for 30 seconds

33.3 +3% -0% liters

23.3 +3% -0% liters

33.3 +0% -3% liters

33.3 +0% -0% liters

What is the torque to be applied while fixing a new valve in LPG cylinder?

Cylinder's hydrostatic test (first test) is done after ______ years from the date of first testing(manufacturing) and subsequent tests after every ______ years.

What is the pneumatic pressure and time, to which a cylinder shall be subjected to at the time of carrying out the ST testing, to check the tightness of the valve / cylinder?

7 kg/cm2 for 60 seconds


5 kg/cm2 for 30seconds


What is the periodicity of testing of above ground pipe line used for LPG ?

Once in one year

Once in two years

Once in three years

Once in five years

A cylinder can be HR repaired only ________ in its life-time.TLD hoses should be subjected to hydro-static pressure for ______ kg/cm2.TLD hoses should be subjected to hydro-static pressure for _______ minutes.TLD hoses should be subjected to hydro-static test every _______ months.

Mean Velocity

Water Spray System

Mean Velocity Wind

Spray System

Medium Velocity

Water Spray System

Mean Velocity Water

Storage System

Manual Call Point

Manual Correction

Point

Mechanical Call Phone

Master Call Point

79 Deg C min.

50 Deg C max.

60 Deg C max.

79 Deg C max.

Percurssive Unconfined

Vapour Cloud

Explosion.


Vapour Cloud

Expansion.

Perssurised Unconfined

Vapour Cloud

Explosion.

Percurssive Undefined

Vapour Cloud

Explosion.

What should be the minimum distance between shadow of sphere/bullet and location of ROV?The filling pressure should not exceed working pressure of cylinder i.e. ______ at 65 deg.C.

16.9 kg/sqcm

-27 deg to +55 deg C




What is the duration for which the test pressure has to be maintained during the hydrostatic test of Horton sphere?

What is the corrosion allowance being adopted while designing storage vessels?

2 mm minimum

3 mm minimum

1.5 mm minimum

5 mm minimum

3


Answer

47 C

48 1 year 2 years 4 years 5 years D

49 1000 2000 3000 500 A

50 500 800 1000 2000 C

51 20 meters. 30 meters 40 meters 50 meters B

52 1:50 1:100 1:1000 1:200 B

53 5 6 7 8 D

54 20 meters 30 meters 50 meters 100 meters C

55 1 meter 2 meters 3 meters 5 meters A

56 1.5 degrees 2 degrees 3 degrees 4.5 degrees A

57 70 % 85 % 90 % 100 % B

58 A


60 40% 50% 60% 30% B

61 A

62 What is SCBA? A

63 .2 m and .5m .4m and .7m A

64 4 5 6 7 C

65 30 m 40 m 50 m 20 m A

66 20 m 30 m 40 m 10 m A

67 2 3 5 7 B

68 What is the IS code for Antistatic mastic flooring? IS 8857 IS 4569 IS 8374 IS 2254 C

69 Pump House All of them D

First level and second level alarms of GMS are set at _______ and _______ repectively.

10% and 30% of LEL

20% and 30% of LEL

20% and 60% of LEL

40% and 30% of LEL

What is the periodicity of hydro-static testing of storage vessels?SMPV rule is applicable for vessels exceeding storage capacity of ________litres.Gas Cylinder Rules is applicable for vessels upto capacity of _______ litres.

Spheres and bullets shall be treated as separate groups with minimum ________ safety distance between two groups.

The concrete flooring of the ground under vessel shall be provided from the edge of the Horton Spheres with a slope of _________ (min.).

What can be the maximum number of LPG tank lorry bays in one group?What should be the minimum safety distance between two groups of TLD bays?

What should be the minimum width of TLD pipeline island to be provided for permanent protection of manifold from tank lorries in TLD bay?

What should be the slope of nozzle / inlet outlet pipeline provided at sphere/bullet?What can be the maximum setting of high level alarm in storage vessels?

In storage area QB detectors shall be provided encircling each vessel, equispaced with a maximum spacing of ______ at an elevation of about ______ from bottom of vessel.

1 meter, 1.5 to 2.0 meter


0.5 meter, 1.0 to 2.0

meter


The fire water deluge valves shall be kept outside the kerb wall at a safe distance in case of sphere/ bullet, and located ________ away from limits of other sheds or shadows of spheres.

What should be minimum percentage of spare hoses to be kept in a plant?

What shall be the diameter and length of the hoses used for fire fighting?

63 mm dia and 15 mtrs.

Length


Length


Length


Length

Self Contained Breathing Apparatus

Self Confined Breathing Apparatus

Self Controlled

Bathing Apparatus

Saturated Carbon Bathing

Apparatus

What should be minimum and maximum height of KERB wall?

.3 m and .6 m

none of the above

Vessels shall be arranged into groups, each having a maximum of _____ vessels. What should be the minimum distance between two groups of storage vessels?

Space for turning with minimum radius of _______ for tank lorries shall be provided commensurate with the capacities of the tank trucks.

Service Water shall be provided at a pressure of about _____ Kg/sq.cm.g.

Name the facilities which are required to be fully covered by medium velocity water spray system.

LPG Sheds,TLD

Bays,

Storage Vessels.

4


Answer

70 C

71 A

72 Bulk storage of LPG is governed by______________. B

73 strainers NRVs Vapou Seals All of them C

74 Gravity All of them A

75 convenient All of them D

76 IS 2976 IS 4576 IS 4070 IS 5576 B

77 C

78 2 to 5 times 3 to 6 times 1 to 4 times A

79 60 50 90 100 B

80 What is the viscosity of LPG? A

81 Two One Three Four C

82 10 gms 20 gms 100 gms 50 gms D

83 B

84 1.0 meters 2.5 meters 1.5 meters 2.0 meters C

85 1.5 kg/sqcm 1.0 kg/sqcm 2.5 kg/sqcm 2.0 kg/sqcm A

What is the spacing between hydrant monitors in the firewater ring main.

10 Meters in Hazardous area and 20

meters in non

hazardous area.


meters in non hazardous

area.


meters in non

hazardous area.


meters in non

hazardous area.

Storage vessels are designed as per __________________ BIS code and _________________ British code.

IS 2825, BS 5500

IS 2835, BS 5000

IS 3835, BS 4500

IS 4825, BS 7500

The Liquefied Petroleum

Gas (Regulation of Supply & Distribution Order),1993

and Amndment Order, 1994

The Static and Mobile Pressure Vessels (Unfired)

Rules 1981 (amended in 1998) under

Indian Explosive Act

1884.

Factories Act - 1948

(Amended as Factories (Amendment) Act, 1987)

None of them

Water drains from the cylinder filling area where they enter an outside drainage system, shall be provided with _________.

How the product from LPG tank trucks & tank wagons is transferred to bulk storage vessel?

Pressure differential

by LPG Pump

What are the advantages of providing unloading arms instead LPG hoses in TLD?

Increased safety

Less maintenance

cost

The restriction on vapour pressure is stipulated by ______ which in turn regulates the lighter ends of hydrocarbons and this governs the design parameters for storage vessels.

At liquid full condition any further expansion of the liquid, the cylinder pressure will rise by approx. _____________ for each degree centigrade.

4 to 10 kg/sqcm

5 to 10 kg/sqcm

14 to 15 kg/sqcm

40 to 50 kg/sqcm

LPG at atmospheric pressure and temperature is a gas which is ___________ times heavier than air.

1.5 to 2 times

LPG requires upto _______ times its own volume of air for complete combustion.

0.3 cs @ 45 deg C

0.3 cs @ 15 deg C

0.2 cs @ 45 deg C

0.3 cs @ 25 deg C

Minimum how many LPG storage vessels are required in plant for convenience of operation, maintenance and inspection?

What should be the minimum graduation for the check scale?

Maximum cylinder storage of empty and filled cylinders combined shall be restricted to a total of ________ bottling capacity of the plant.

2 days bottling

capacity.

3 days bottling

capacity.

1 days bottling

capacity.

4 days bottling

capacity.

Vapour vent line should be for individual bay at _______ height above the eaves of the shed fitted with flame cap.

LPG vapour should be recovered such that vapour pressure in the tank truck is brought down to _________ minimum but not below atmospheric pressure.

5


Answer

86 0 to 10 deg C 0 to 18 deg C B

87 LPG is about _______ as heavy as water 1/4 3/4 1/2 2/3 C

88 50 20 150 100 D

89 14, 55 25.35, 65 16.87, 65 14, 65 C

90 LPG is generally odourised by adding _____________. Any of them A

91 Copper Aluminium Brass Iron B

92 Static electricity may be caused by ______________. All of them D

93 LPG can be liquefied by _________ pressurising cooling Both C


95 BIS OISD CCOE All of them C

96 110 120 145 105 D

97 250 220 110 240 A

98 lightening both B

99 5 ohms 15 ohms 10 ohms 20 ohms C

100 5 ohms 15 ohms 10 ohms 20 ohms C

101 OISD All of them D

102 What is CAP? A

103 200 100 300 50 B

104 sides dished ends both none B

105 one three two all C

106 2 4 6 8 D

What is the boiling point of LPG presently marketed in India

0 to 15 deg C

10 to 20 deg C

Co-efficient of volumetric expansion of LPG is about ______ times that of steel,

LPG Cylinders are designed for vapour pressure of _________ kgf/cm2 at the assessed temperature of ______ deg C.

ethyl mercaptan

methyl mercaptan

sulpher mercaptan

__________may be affected by traces of caustic remaining in the LPG after the refining processes.

Sand blasting

Non conductive

belts

venting liquid to the

atmosphere

None of them

Safety Committee should meet at least once in_______ months

Repairs /maintenance of pressurised systems and hot-work should be entrusted to the agencies duly approved by __________.

All non-routine jobs should be carried out in line with OISD–STD-________.

All the electrical equipment operating above _____ volts shall have two separate and distinct connections to earth grid.

The main earthing network shall be used for earthing of the equipment to protect it against ____________.

static electricity

None on them

A total resistance between an object and earth not exceeding _______ is sufficient to prevent charge accumulation.

The resistance of earth between the actual earthing conductor plus electrode shall not exceed __________ .

In case of accidents involving loss of life or serious injury to persons or property, the notice of accident MUST be given to :

CCOE (by telegram

followed by letter within

24 hrs),

nearest Police station

Constructive Appraisal of

Plant Operations

Constructive Appraisal of Processes

Constructive Appraisal of Parameters

None of them.

In case of uncontrolled leakage of liquid or vapour from Tank Trucks, the area within at least _______ Mtrs. radius of the Tank truck should be evacuated and attempts should be made to disperse the vapour.

Fire fighters must not position themselves in line with the __________ of the bullets.The layout of fire fighting facilites shall permit access from at least _______ directions.

In case of Tank Lorry Gantry, automatic heat detection for automatic actuation of MV sprinkler system, a maximum of _____ bays shall be considered as single risk area.

6


Answer

107 A

108 10 20 30 40 C

109 15 25 35 45 D

110 two one three four B

111 1.5 1 2 1.2 D

112 2 2.5 3.5 4 C

113 100% , 50% 50% , 100% 50% , 50% 25%, 100% A

114 _______ spare Hoses shall be stored in the LPG plant. 25% 50% 100% 30% B

115 3 Nos 4 Nos 5 Nos 2 Nos D

116 Two three one four C

117 month week fortnight year B

118 Any of them A

119 two, two three, two four, one three, one B

120 two, two one , three two, three one, two D

121 month week fortnight year B

122 a month a week a year a fortnight C

123 two three four six D

124 one two three four A

125 half, three half, two half, four one, two B

126 month week fortnight year D

127 month week fortnight year A

For tank wagon gantry minimum of _____________ shall be considered as single risk area.

one gantry (600MT)

two gantry (600MT)

three gantry (600MT)

four gantry (600MT)

Hydrant / monitors shall be provided for every _______ meters in case of hazardous area.Hydrant / monitors may be spaced _______ meters in non hazardous areaUnderground ring main shall have at least _________ meter earth cushion in open ground. Underground ring main shall have at least _______ meters cushion under the road crossings.Quartzide bulb network shall be maintained with plant air at a pressure of about ______ kgs/sq.cm2.g.

________ spare CO2 cartridges and ________ (Min) spare DCP bags (as per Fire Extinguisher Capacities) shall be stored in each plant.

In addition to the nozzles provided in the hose boxes, there shall be at least _____ spare nozzles in each category viz. Jet Nozzles with Branch Pipes, Fog, Universal, water curtain, Spray and Triple Purpose Nozzles in the plant.

Electrically operated Fire Siren shall be audible to the farthest distance in the plant that is _____ K.M. from the periphery of the plant.

Fire Sirens should be tested at least once in a ________ to keep them in working condition.

Major fire: A wailing siren for two minutes. Sirens will be sounded ______ times for ______ seconds with an interval of _______ seconds in between.

three, thirty, fifteen

two, forty, twenty

four, fifteen, tweny

For disaster: Same type of siren as in the case of major fire but the same will be sounded for ______ times at an interval of ______ minutes.

It is recommended to provide the minimum rating for fire proofing as follows :LPG storage vessel & connected lines up to the fire safe ROVs - ______ hour, Supporting legs of all above - _______ hours respectively.

If the storage vessels and other fixed equipment within the plant are protected by fixed water sprays, they should be tested minimum once in a _________.

As per DMP, on site, mock drills to be conducted minimum once in _______.Each fire water pump should be checked for performance once in ______ months.

Each pump should be checked and tested and the shut off pressure observed and logged once in ______ month(s).

Every pump should be test run for at least ________hour minimum ______ times a week.

The ring main should be checked once in a _______ for the leaks etc. by operating one or more pumps with the hydrant points kept closed as required to get the maximum operating pressure.

All fire main valves should be checked for operation and lubricated once in a ________.

7


Answer

128 four six two three B

129 four one two three D

130 week month quarter year C


132 three four two six A

133 two three six four C

134 week month fortnight year B

135 45 65 55 69 C

136 ANSI-300 ANSI-400 ANSI-200 ANSI-100 A

137 10 30 40 20 D

138 1, 3 2, 3.5 2, 3 2, 4 B

139 LPG tank truck Design Pressure is ______ kg/cm2 14 15.55 16.65 19.25 C

140 15.85 14 19.25 16.65 A

141 Test pressure for LPG Tank Trucks is _____ kg/cm2 21.65 19.25 16.65 25.35 A

142 Design Temp.for LPG Tank Trucks is_________ deg c -6 to +40 -6 to +35 -10 to +55 -6 to +55 D

143 .3 mm .5 mm .4 mm .8 mm B

144 200 400 300 500 C

145 All Bts must carry _____ nos.10 Kg DCP (ISI marked). 1 4 3 2 D

146 front back left right A

147 bolted welded clampled Any of them B

148 200 300 400 500 B

149 2 3 1 4 C

Fixed water cooling spray systems on storage tanks should be tested at least once in _____ months.

Deluge systems on LPG spheres and bullets should be tested at least once in _______ months for proper performance.

Spray system in the plant should be tested at least once in every ________ .All the fire hoses should be hydraulically tested at least once in ______ months.The operability of Detectors should be tested once in every _______ months.

Calibration of gas detectors using test gas should be done once in every _______ months or as per manufacturer's recommendation, whichever is earlier

A mock fire drill should be conducted once in a _______ to rehearse the fire emergency procedures

The assessed maximum temperature for uninsulated pressure vessels as per Statutory Rules is ______ deg C.

Flange connections shall be a minimum of _________ lb flange Class .

All fittings (I.E.flange connections) in storage vessel pipelines shall be of minimum _____ mm thickness.

For storage vessels, valve must be fitted with extended vent(s), adequately supported and having outlet at least _______ metres above the top of the vessel and at least ______ metres above the ground level.

Working pressure for LPG Tank Trucks is _____ kg/cm2

Corrosion Allowance Tank Truck vessel thickness is ____ mm.

BT Extension to chassis, if any, shall not be more than ________ mm and the extension piece shall not be welded to the chassis.

The exhaust of all vehicles carrying LPG is required to be routed to the ________ side of the vehicle towards driver side.

The exhaust of all vehicles carrying LPG is required to be __________.

A readily accessible cut-off switch of not less than ______ amps rating shall be provided in the bullet trucks.

Any receiving vessel (tank trucks, storage vessels etc) having a pressure of less than _______ Kg/ sq.cm.(g) should not be filled.

8


Answer

150 All of them D

151 6 pm, 10 pm 8 pm, 10 pm 6 am, 10 pm 4 pm, 10 pm A

152 week month year fortnight B

153 Safety cap is manufactured out of _________ material. polyethylene teflon Any of them B

154 3.45 1.45 2.45 2.15 C

155 20 10 15 30 D

156 The electronic scale can check ______ cyls/hr. 1000 800 1200 1600 C

157 1% 2% 3% 2.50% A

158 1% 2% 3% 2.50% D

159 Cylinder bung are cleaned with ____ inch NGT Tap. 1/2 1/4 3/4 1 C

160 L2, L5 L3,L6 L1, L9 L4,L8 C

161 200 100 50 150 D

162 1% 2% 3% 2.50% A

163 10 24 40 30 B

164 All of them D

165 5 6 7 8 C

166 1 2 3 4 B

167 0.5 0.1 1.0 B

168 1 2 3 4 C

The transfer operation of LPG is stopped and all valves are closed in case of _______ .

Uncontrolled leakage

A fire in the vicinity

In case of lightening when the operation involves

venting of LPG.

Generally, endorsement for carrying out the operation from ____ to ______ is given by CCOE for the LPG plants on applying for the same.

The periodicity of checking 10 Kg. DCP shall be minimum once in a _______.

Delrin Dupont 500

Safety cap can withstand a maximum working pressure of ________ M Pa of LPG.

Pressure Regulator is designed to regulate LPG in vapour phase from maximum inlet pressure of 16.9 kgf/cm2(g) in the cylinder to a nominal outlet pressure of _____ gf/cm2(g).

Minimum ______ of saleable cylinders filled in a shift production should be subjected to SQC.Rejection in SQC should not exceed _____ of the total cylinders checked.

Cylinder bung is checked with _____ (Go gauge ) & _____ (No Go gauge) gauges.

Maximum permissible tolerance in deficiency against the declared weight should be within ______ gm in case of 14.2 Kg cylinder as per Standards of Weights and Measures (Packaged commodities) Rules 1977.

Maximum permissible tolerance in deficiency against the declared weight should be within _____ in case of 19 Kg cylinder,Standards of Weights and Measures (Packaged commodities) Rules 1977.

At liquid full condition there will be a pressure rise inside the cylinder at the rate of _____ kg/cm2 for every degree increase in temperature.

Cylinders falling into any of the following categories require purging :

New cylinders

ST tested and Hot repaired cylinders

Cylinders that may be suspected to contain air

The defective valves taken out from the cylinders are subjected to cleaning in an Ultrasonic Valve Cleaning Equipment followed by testing them on a test bench with air pressure of _______ Kg/sq cm and using CVT.

Serviceable empty cylinder staking for storage should be maximum _____ high.

By testing the filled cylinders in the ‘in-line’ test bath, the leaks can be detected down to _____ gm of escaped gas per hour.

none of the above

Stacking of cylinders in truck in vertical position should be maximum ____ high.

9


Answer

169 1, 2 2, 3 2, 4 3, 5 D

170 5 15 10 20 B

171 Cylinders must not be _____________. thrown dropped dragged All of them D

172 7 6 5 4 A

173 Hydrostatic test pressure for cylinders is _____ Mpa. 1.45 3.45 2.45 3.15 C

174 20 seconds 30 seconds 40 seconds 60 seconds B

175 5.8 6.5 7 9.8 C

176 60 seconds 20 seconds 30 seconds 40 seconds A

177 50/100 gms 5/10 gms 10/20 gms 15/25 gms B

178 10 20 30 40 C

179 Millenium PDM A


181 week fortnight month year D

182 500 1000 600 400 B

183 1 2 5 4 C

184 year two years three years five years A

185 2 3 1.5 2.5 C

186 10 30 20 60 B

187 30 20 15 10 D

188 0.5 0.2 0.75 0.25 C

189 before after B

Empty new cylinders in a stake truck can be loaded vertically maximum _____ high or horizontally _____ high max.

The truck MUST be parked minimum _____ metres away from the filled or empty cylinder shed within the plant.

The period of re-test currently specified under the rules is ___ years from the date of manufacture of cylinders.

During hydrostatic test (statutory testing) of the cylinder the test pressure should be maintained for ______.

The Pneumatic test should be applied to the cylinder, during statutory testing, at a pressure of _____ kg/sq.cm., to check the tightness of the valve cylinder joints

During pneumatic test of the cylinder the test pressure should me maintained for ______.

What should be the least count of the check scale for weighing cylinders used by the repairer doing statutory testing?

Minimum coat of thickness for both the layers of primer and finish paint on cylinders shall not be less than _____ microns.

What is the name of Plant Preventive Maintenance Software (PPMS) package available at the plants?

Vishwakarma

none of the above

High Level Alarm (HLA) should be checked once in ______ months for proper functioning by filling up the LPG vessel under controlled conditions.

Measuring wire of servo gauge has to be inspected for corrosion, twist or any other damage and dirt on wire drum at least once in a _______.

All pressure vessels having water capacity of _______ litres and above should be re-commissioned only after receipt of necessary approval from CCOE.

All aboveground pipelines used for LPG should undergo hydrostatic test for a minimum of once in ____ years.

Underground pipelines for LPG should be tested once in every _____.For testing LPG pipeline a test pressure of at least ____ times the working pressure should be applied.

For testing LPG pipelines test pressure should be applied for a period of at least ______ minutes without indication of leakage

During pneumatic testing of LPG hoses the pressure should be maintained for a period of minimum _____ minutes.

The electrical resistance measured over the entire length of the hose, complete with its connections, shall not exceed _______ ohms per metre length of the hose.

Electrical continuity test of hoses should be done ______ completion of hydrostatic and pneumatic test.

any of the two

none of the two

10


Answer

190 a year 2 years 3 years 5 years A

191 week fortnight month year B

192 week fortnight month year C

193 week fortnight month year C

194 three two one five A

195 week fortnight year month D

196 week fortnight quarter month C

197 25 37 30 45 B

198 5 6 7 8 C

199 What is LEV? A

200 5 10 20 30 B

201 What is the KRA for bung leak? B

202 What is the KRA for Valve leak? A

203 What is the KRA for Market Returns? C

204 What is the KRA for cold repair (valve consumption)? D

205 A

206 What is the KRA for safety cap consumption? A

207 Any of them B

208 3 years 2 years 4 years 5 years D

209 What is EFCV? B

210 How many times a cylinder can be hot repaired? Once. Twice Three times Never A

211 Any of them C

The thickness test of the above ground water lines must be done once in ______.

The water in the hydrant pipe line must be flushed at least once in a _________ to prevent corrosion due to bacterial action.

All the valves on the ring main / hydrants / monitors shall be checked for leaks / operation and lubricated once in a _______.

The fire extinguishers must be checked once in a _______. The fire extinguishers must be hydro-tested once in _____ years.

Interlock shutdown system should be checked once in a ________ for its operation and fidelity for complying with the installed scheme.

The GMS sensors should be calibrated once in a _____.

For new and HR cylinders, the thickness of the zinc layer on the cylinders should be minimum ________microns.

LPG cylinders are required to be re-rested for the first time after ____ years from the date of manufacture.

Liquid Equivalent of

Vapour.

Level Equalising

Valve

Light End Value

None of them

_______ out of every 100 incoming empty cylinders from each new/ST tested/Hot Repaired cylinders shall be lifted and turned upside down to detect the presence of any foreign matter inside the cylinder.

1.5% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

1.5% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

1.5% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

1.5% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

What is the KRA for Statutory Testing (valve consumption)?

0.3% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

4.5% of Bottling

0.15% of bottling

0.10% of bottling.

1.3% of bottling

Under (INDIAN ELECTRICITY RULES MARCH, 1980: AMENDED UPTO 1988) the installation must be inspected and approved by _____________________ before commissioning.

licenced contractors

Electrical Inspector of

the State Government.

agencies holding the certificate of competency

Subsequent inspection/ testing of electrical installations shall be carried out at intervals not exceeding ______ years or as specified.

Emergency Flow Check

Valve

Excess Flow Check Valve.

Excess Flow Choke Valve

None of them.

Recommended material of construction for sphere/ bullet, for marketing installation, where H2S is not present.

ASTM A 516 Gr. 70

A 537 CLASS 1

None of them.

11


Answer

212 3, 33% 2, 100% 2, 50% 4, 25% B

213 100%, 150% 120%, 150% 150%, 160% 110%, 120% D

214 ROVs ball valves EFCVs All of them A

215 large hole weephole Any of them B

216 EFCV NRV All of them C

217 B

218 1 meter 3 meters 2.5 meters 1.5 meters D

219 2 meters 5 meters 4 meters 6 meters B

220 C

221 D

222 IS 3196 IS 3186 IS 2196 IS 3190 A

223 week month quarter year C

224 red yellow green blue B

225 fire red bottle green sky blue A

226 500 mm 600 mm 1000 mm A

227 5 6 7 8 B

228 5, 30 10, 60 7, 60 2, 60 C

229 5% 4% 3% 8% A

230 X ray lamp. laser C

231 30 60 90 120 A

For safeyty valves minimum ____ nos relieving loads shall be installed, each having _________ relieving capapcity

Each vessel shall have atleast two SRVs, each set at not more than ____ of design pressure of the vessel and having the relieving capacity adequate for limiting the pressure build up in the vessel not more than _____ of design pressure.

The ____________ on the sphere/ bullet connected lines shall be fire-safe type

For SRVs, a _________ with a nipple at low point shall be provided on the vent pipe in order to drain the rain water which may get accumulated otherwise.

None of them.

The LPG line exit from cylinder evacuation area to be provided with a __________ before joining the main LPG return header.

Quick shut valve

The cylinder should be fabricated out of steel sheets manufactured conforming to ___________ as amended from time to time.

IS:6200-1976 or IS:1007-

1984

IS:6240-1976 or IS:10787-

1984

IS:6400-1976 or

IS:10087-1984

IS:5240-1976 or IS: 9787-1984

Up to what height the supporting columns of the filling/storage sheds will be coated with antistatic mastic coating?

What should be the minimum distance between empty cylinder storage area and filling machines?

What should be the height of the boundary wall and barbed wire fencing for the licensed area?

1.5 M and .6 M

respectively

1.5 M and .6 M

respectively

1 M and .6 M respectively

.5 M and .6 M

respectively

What should be the height of the outer boundary wall and barbed wire fencing for the plant?

2 M and .6 M respectively.

2.5 M and .6 M

respectively.

3.5 M and .6 M

respectively.

3 M and .6 M

respectively.

What is the design code for LPG cylinders of 14.2 and 19 kg capacity?

The sprinkler system in the sheds shall be tested by closing the outlet of the deluge valve for correct remote operation once in a __________.

Water monitor and hose box shall be painted with illuminous __________.

The above ground fire water main and the fire hydrant stand post shall be painted with corrosion resistant ________ paint.

illuminous yello

Hydrant pipeline shall be laid at a height of ________ above finished ground level.

300 mm to 400 mm

The fire water mains shall be supported at regular intervals not exceeding ______ meters.

In case of refitting the old valves ,the same should be tested by compressed air at _____ kg/sq.cm for leakage from seat for a minimum of ____ seconds.

If the loss of tare weight is more than ______ of original weight, such cylinders shall be segregated and scrapped.

While carrying out ST testing of cylinders, the interior of the cylinder shall be examined by means of ____________ .

infra low voltage lamp

halogen lamp

While Hydrostatic testing of cylinders, the test pressure applied should be retained for a minimum period of _____ seconds.

12


Answer


233 CCE BIS both none A

234 microcracks macrocracks pinholes none. A

235 100 1000 1500 500 B

236 four eight six three C

237 D


239 Cylinder bung shall be cleaned with ________. ½” NGT tap ¾” NGT tap ½” NPT tap ¾” NPT tap B

240 A

241 B

242 The variation of net weight of LPG shall not exceed 1% 2%` 1.5% 3% A

243 D

244 A

245 10 12 15 20 C

246 1 2 2.5 1.5 D

247 What is the colour coding for liquid LPG line? A

248 What is the colour coding for LPG vapour line? B

249 What is the colour coding for compressed air line? C

250 What is the colour coding for service water line? D

251 What is the colour coding for pressure relief valves? Black Red Yellow Blue D

For degassing of LPG cylinders, water is retained in the cylinder, to remove any traces of LPG for not less than _______ hour(s).

ST testing of LPG cylinders is to be conducted by _______ approved parties only.

Wet Fluoroscent Magnetic Particle Testing (WFMPT) is considered the most reliable test method for detecting ____________ .

Bulk vessels is a pressure vessel used for more than ______ litres water capacity for storage or transportation.

Not more than ______ cylinders shall be degassed at a time, in LPG plants.

For purging of cylinders, the pressure in cylinder is brought down to _______________ .

Minimum of 0.35 kg/cm2

gauge

Minimum of 0.65 kg/cm2

absolute

Maximum of 0.35 kg/cm2

gauge

Maximum of 0.35 kg/cm2

absolute

The residual LPG in the cylinder should be cold flared in the atmosphere at a vent outside the shed at ____ meter height above the roof of the shed.

Before opening the defective valve, cylinder shall be evacuated of its product up to a pressure of _________ .

1.5 kg/cm2 or less

1 kg/cm2 or less

1.5 kg/cm2 or above

1 kg/cm2 or above

CVT should be calibrated so as to detect leakage ___________.

below .5gm/hr

beyond .5gm/hr

beyond 5gm/hr

below 5gm/hr

Filling activity in bottling plants shall be governed by which of the following rules?

Gas Cylinder Rules 1981

The Standards of Weights and

Measure Rules 1987

The LPG Regulation of

Supply & Distribution Order 1993

all of the above

For connecting liquid and vapour hoses to TTs _______ to be used.

only studs and nuts

only bolts and nuts

only washer and nuts

only gasket and bolts

The maximum running distance to locate an extinguisher in the working areas shall not exceed ______ meters.

The top surface of the extinguisher shall not be more than _______ metres high.

Yellow background and black lettering

Green background and white lettering

Grey background and white lettering

Black background and yellow

lettering

White background and green lettering


Green background and black lettering

Black background and white lettering









13


Answer

252 2.4 mm 3 mm 1.5 mm 2 mm A

253 3 mm 1.5 mm 2 mm 2.4 mm D

254 week month fortnight quarter A

255 2 hrs 3 hrs 4 hrs 5 hrs C

256 Centrifugal Any of them A

257 D

258 15 Cu.M./Hr 10 Cu.M./Hr 20 Cu.M./Hr 30 Cu.M./Hr B

259 Diesel Petrol Battery Any of them A

260 2 hrs running 4 hrs running 6 hrs running C

261 40 meters 20 meters 30 meters 60 meters D

262 20 meters 30 meters 10 meters 40 meters B

263 How many TLD bays a deluge valve can cover? 1 2 3 4 D

264 A

265 What is the overall height of the 14.2 kg cylinder/ 620 +- 5 mm 630 +- 5 mm 625 +- 5 mm 645 +- 5 mm C

266 What is the design code for SC valve? IS 8421 IS 8737 IS 9537 IS 8730 B

267 20 kgf/sq mm D

268 A

269 18 kgf/sqcm. 15 kgf/sqcm. 17 kgf/sqcm. 12 kgf/sqcm. C

270 What is the weight of the safety caps? 5 gms 6 gms 10 gms 7.5 gms D

271 1 2 3 4 B

272 CVT should detect leakage up to what level? C

273 2 kg/sqcm 1.5 kg/sqcm 3 kg/sqcm C

274 2 6 4 8 B

275 What is WFMPT? B

276 5 years 4 years 6 years 7 years D

What should be the minimum thickness of the sheet of foot-ring for 14.2 kg cylinders?What should be the minimum wall thickness of the cylinder for 14.2 kg cylinders?For fire engines,functioning of protective devices to be checked once in a ______.

The effective water storage capacity shall be not less than _______ aggregate working capacity of Fire Water pumps.

What type of pumps shall be used in fire water pump house?

Reciprocating

None of them.

One monitor is equivalent to how many hydrant points for the purpose of calculatin jockey pump capacity?

3 hydrant points

2 hydrant points.

5 hydrant points.

4 hydrant points.

What should be the minimum flow rate for the jockey pump?Fire water pumps shall have what type of driving engine?What should be the fuel capacity of the engines for the fire water pumps?

8 hrs running

What should be the minimum distance between LPG facilities and Fire water pump house/fire water tanks?

What should be the distance between the two consecutive hydrant points/monitors in hazardous area?

EP detectors/heat detectors work in the principle of rate of rise of temperature/max temperature respectively at_______ and _______.

10 deg C/minute, 79

deg C

15 deg C/minute, 79

deg C

20 deg C/minute, 69

deg C

5 deg C/minute, 79

deg C

What should be the tensile strength of the valve material?

30 kgf/sq mm 10 kgf/sq mm

40 kgf/sq mm

What is the hydrostatic test pressure for the SC valve at the time of manufacturing?

25.35 kgf/sqcm.

15.35 kgf/sqcm.

16.35 kgf/sqcm.

14.35 kgf/sqcm.

What is the pneumatic test pressure for the SC valve at the time of manufacturing?

Where the atmosphere is corrosive, the external inspection of water tanks should be done once in _____ years.

beyond 7.5 gm/hr.

beyond 10.5 gm/hr.

beyond 0.5 gm/hr.

beyond 2.5 gm/hr.

For degassing, the cylinder should be depressurised upto what pressure?

near atmospheric

pressure.

What is the maximum number of cylinder which can be degassed at a time in LPG plants?

White Fluoroscent

Magnetic Particle Testing.

Wet Fluoroscent

Magnetic Particle Testing.

Wet Fluoroscent

Magnetic Pressure Testing.

Wet Free Magnetic Particle Testing.

What is the duration after which first statutory testing of cylinder is due?

14


Answer

277 A

278 IS 5545 IS 5825 IS 5845 IS 5800 C

279 IS 7768 IS 8868 IS 6568 IS 8800 B

280 6 kg/sqcm 5 kg/sqcm 4 kg/sqcm 7 kg/sqcm D

281 A

282 +/- 100, IS 5 +/- 25, IS 350 +/-50,IS 2 C

283 30 mm 40 mm 10 mm 25 mm D

284 18 mm 25 mm 30 mm 40 mm A

285 A

286 B

287 C

288 8.2 LPM/sqM D


290 7 kgf/sqcm. 6 kgf/sqcm. 5 kgf/sqcm. 3 kgf/sqcm. A

291 3 hrs 4 hrs 5 hrs 6 hrs B

292 100 200 50 75 A

293 100%, 65%. 125%, 50%. 100%, 25%. 150%, 65%. D

294 40 meters 30 meters 60 meters. 50 meters. C

295 110% 120% 150% 100% B

296 D

297 3, 10% 2, 5% 3, 5% 3, 3% C

298 3 4 1.5 2.5 D

What is the maximum allowed loss in weight for a cylinder?

5% of original weight




Visual inspection of the cylinder is carried out as per which code?What is the IS code for Hydrostatic testing of the cylinders?What is the test pressure for checking old vales to be refitted in the cylinders?

What is the periodicity of the calibration of the pressure gauges used for Pneumatic test of the cylinders?

once in 3 weeks

once in 2 weeks

once in 4 weeks

once in 6 weeks

The tare weight should be recorded with an accuracy of ______ gms. and rounded off as per ________.

+/- 25, IS 285

What is the recommended lettering size for painting of the tare weight on the cylinders?What is the recommended lettering size for painting of the net weight on the cylinders?What should be the spray density of deluge valves in the filling shed?

10.2 LPM/sqM

20.4 LPM/sqM

15.2 LPM/sqM

8.2 LPM/sqM

What should be the spray density of deluge valves in the LPG pump house?

10.2 LPM/sqM

20.4 LPM/sqM

15.2 LPM/sqM

8.2 LPM/sqM

What should be the spray density of deluge valves in the TLD bays?

20.4 LPM/sqM

15.2 LPM/sqM

10.2 LPM/sqM

8.2 LPM/sqM

What should be the spray density of deluge valves for storage vessels?

20.4 LPM/sqM

15.2 LPM/sqM

10.2 LPM/sqM

Fire hydrants and monitors shall not be installed within __________ from the facilities/ equipment to be protected.

The Fire Water pressure system shall be designed for a minimum residual pressure of ___________ at the remotest place of application in the plant

The effective storage capacity shall be not less than ________ aggregate working capacity of Fire Water pumps.

There shall be a Jockey pump of capacity not less than 10 Cu.M./Hr. per ______ Hydrant Point.

The pumps shall be capable of discharging _________ of its rated discharge at a minimum of_______ of the rated head.

Fire water pump house/ Fire water tanks or reservoir shall be located atleast _________ (minimum) away from LPG facilities.

Fire water ring main shall be sized for __________ of the design water rate.

Between two hydrant points a hose box should be provided with ______ hoses and ______ nozzles.

1 hose and one nozzle.

2 hoses and two nozzle.

3 hoses and one nozzle.


LPG hoses shall be discarded after ______ years of service or earlier in case the permanent elongation exceeds _____.

During ST testing of cylinders the adopter used for degassing the cylinders should not press the valve spindle beyond ______ mm.

15


Answer

299 caustic soda Any of them B

300 10% 20% 15% 8% A

301 Liquid line Vapour line Earthing All of them C

302 All of them D

303 Temperature Pressure C

304 yellow/brass black Any of them B

305 A

306 Any of them B

307 All of them D

308 Gate Valve NRV EFCV All of them C

309 ISI 9573 ISI 9073 ISI 5730 ISI 9090 A

310 0.5 to 1.0 1.0 to 2.0 0.1 to 0.7 1.5 to 2.5 C

311 three times two times same four times B

312 10% 2% 4% 5% D

313 2.5 3.5 4.5 5.0 B

314 hour three hours two hours four hours C

During ST testing, each Cylinder shall have the external surface thoroughly cleaned by ________ solution, non-ferrous wire brush and water jet. Care shall be taken to ensure that the body of cylinder is not damaged.

sulphuric acid

None of them.

During statutory testing of vessels, only after repeated readings are taken at intervals of a few minutes, which show the concentration of gas below _______ of the lower flammable limit, may a person be allowed to enter into the vessel.

_________ connections of the vessel should not be disconnected even after the vessel is empty during inspection and testing.

While a person is inside the vessel during inspection and testing, the other person on watch duty must at all times have _____________________.

flameproof torch

a fresh air breathing apparatus

a lifting belt and a safety

line.

__________ indicating devices attached to the shell of the vessel should be removed for calibration and replaced, if necessary.

Any of the above

None of them.

Considering the characteristics of LPG, ____________ finish paints have been standardized for painting of the storage vessels, to keep interal temperature/ pressure lower.

white/Aluminium

It is to be ensured that the fasteners used for flange joints are studs of______ and in no case _________ bolts are used.

low alloy steel, carbon

steel

carbon steel, low alloy

steel

mild steel, carbon steel.

None of them.

In case of minor repairs to LPG pumps, it is absolutely essential that the valves connected to the pump are ________ and preferably _________ before starting repairs.

open, through

closed, locked

None of them.

What are the alarm and tripping devices for LPG vapour compressors?

low suction pressure,

high discharge pressure &

temperature

low lube oil pressure

high liquid level in the

suction volume bottle

___________ should not be repaired but replaced, if found defective.LPG hoses in India are manufactured as per __________.

For testing of LPG hoses, with the hose completely filled with water, pressure should be gradually increased at the rate of _________ kg/cm2 (g) per second using the hydraulic pump

The pressure gauge used for hydro testing of LPG hose should be calibrated and its range should preferably be ________ as that of test pressure.

During hydro testing of LPG hoses, if a variation in length with pressure is more than _____ when compared to the original length (without pressure) the hose should be discarded from LPG service.

The hose end connections should be tested with air pressure of ________kg/cm2 (g) with the hose end connections plugged and submerged in water.

The check scale of ICU should be checked at various loads with standard weights at the beginning of the shift and then every ___________.

16


Answer

315 2 3 4 5 D

316 All of them D

317 10% 20% 5% 15% A

318 MS brass copper SS D

319 water deposite concrete All of them D

320 2, 4 3, 6 5, 8 1, 5 B

321 1 2 3 4 B

322 visual external internal All of them C

323 center weld joints edges anywhere B

324 both of them C

325 week month qaurter year C

326 qaurter year week month A

327 20% 30% 40% 10% D

328 Over filled Under filled both of them Any of them A

329 every alternate every third all B

330 check scale All of them C

331 half yearly quarterly monthly yearly A

The evacuation vessel should be hydrostatically tested once in ______ years or as required by the statutory regulations.

What are the alarm and tripping devices for air compressors?

high discharge

pressure, low lube oil

pressure

cooling water flow,

high discharge

temperature and overload

Efforts should be made to peg down the overall leakage of air in the pneumatic systems to ________.

For Storage water tank, the roof of the tank must be checked for clear gooseneck and availability of ______ wire mesh at the opening.

For Storage water tank, it should be ensured that the annular plate at the bottom of the tank is clear of __________________ .

For Storage water tank as per OISD Std. 129, external inspections (visual and ultrasonic thickness tester) should be carried out once in ______ years and internal inspection once in _______ years.

For Storage water tank, Where the atmosphere is corrosive, the external inspection should be done once in _______ years.

For Storage water tank, if the measurement of the wall with ultrasonic thickness tester indicates a high corrosion,_______ inspection shall be carried out frequently.

For Storage water tank, the wall thickness measurement shall be done near the ________.

For Fire Engines, following protective devices shall be checked for proper functioning and annunciation in the panel.


alarm

high coolant temperature

alarm

None of them.

The strainer of the fire pump inlet and inlet of deluge valves must be inspected and cleaned once in a _________.

All deluge valves and sprinkler system shall be operated and checked once in a __________ for correct remote operation, performance of each nozzle and effectiveness of the system in total.

CO2 fire extinguishers should be checked for the weight of carbon dioxide. If the loss is more than _______ of the net weight, the same must be sent for refilling.

_________ CO2 cartridges must be rejected immediately. Hose boxes should be installed at _________ hydrant points.

The _______________ should be interlocked with the carousel / filling system input conveyor.

carousel output

conveyor

vapour extraction

unit

Rubber hand gloves for electrical purpose should be checked _________ or as advised by the manufacturer. In case proper testing facilities are not available, the rubber hand gloves should be replaced.

17


Answer

332 two years month quarter a year D

333 1/5th 1/10th 2/3rd 3/4th B

334 1/4th 1/10th 2/3rd 3/4th A

335 50 25 75 100 C

336 5% 3% 2% 1% D

337 Daily weekly fortnightly monthly A

338 week year month quarter B

339 week year month quarter B

340 oil pressure All of them D

341 half-yearly monthly quarterly yearly A

342 galvenized Any of them C

343 5 4 3 6 B

344 5 6 7 8 C

345 5 4 3 1 D

346 2 3 4 5 A

347 month six months quarter year C

348 week, two month, six quarter, six half year, six B

Explosimeters should be calibrated once in _______ through authorized representative of the manufacturer.

Cylinders shall be condemned when the depth of the dent is greater than ________ of the mean diameter of the dent.

Cylinder shall be condemned if the mean diameter of the dent is greater than ________ of the diameter of the cylinder

Cylinders shall be condemned when a cut is _________ mm or more in length and the wall thickness is less than three quarters of the minimum allowable wall thickness.

Cylinders shall be condemned when a variation of ________ or more exists in the measured circumference or in the peripheral distance measured from the valve spud to the centre seam (or equivalent fixed point).

___________ checks shall be carried out for oil leakage, oil level, and condition of silica gel, oil and winding temperatures and general cleanliness of the transformer.

Dielectric strength and acidity of oil samples for transformors shall be tested every _________ and filtration of oil should be carried out in case the dielectric value is lesser than the permissible value.

Bucholz relay, oil and winding temperature alarm and trips for the transformer should be tested once in a ______.

Diesel Generating Set should be started daily and the following parameters be checked.

coolant temperature

frequency and output

voltage

For DG sets, alignment of the engine to the alternator and insulation resistance shall be checked __________.

Only _____________ bolts should be used to connect the earth strip with the electrodes.

cadmium plated

None of them.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for electrical systems and metallic structures.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for storage tanks.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohm for main earth grid and bonding connections.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for each electrode to the general mass of the earth.

Pressure gauges mounted on rotary equipment shall be inspected for zero setting once in a fortnight and calibrated once in a _______.

The pressure gauges mounted on static equipment like LPG storage vessel shall be checked for zero once in a ________ and calibrated once in ________ months.

18


Answer

349 quarter six months year two years B

350 3, 1 2, 4 3, 6 4, 2 D

351 100 150 200 250 C

352 OISD CCOE BIS All of them B

353 one hour two hours three hours four hours A

354 D

355 Any of them A

356 audits All of them D

357 one three two four C

358

359 one three two four C

360 OISD CCOE BIS All of them B

361 144 244 288 388 C

362 10 12 15 20 C

363 three four five six D


Pressure switches, Temperature gauges, Temperature switches, Level switches & other trips and alarms in the plant have to be tested and calibrated once in ________.

As a general guideline, empty cylinders to cover ____ hours bottling and filled cylinders equivalent to _____ hours bottled should be kept in stock. However, stock of filled cylinders should be limited to the licensed capacity .

As all the new, ST completed and HR completed cylinders are to be purged with LPG, around _______ gms per cylinder should be considered as purging loss.

In case water is detected in LPG, draining of water should be done at the designated place, where the facility for water drainage exists or is provided duly approved by _________.

After product transfer, to ensure accurate gauging, a settling time of minimum _______ must be allowed for turbulence (boiling off) caused due to the differences of product temperatures to subside and after carrying out water draining.

LPG is generally odourised by adding ethyl mercaptan in the approximate proportion of ______________ so that its smell is detectable in air at concentrations below 1/5th of the lower limit of flammability.

0.45kg/ 25.9 m3

0.5kg/ 30.0 m3

0.40kg/ 20.9 m3

0.45kg/ 37.9 m3

Water drain line, the first valve nearer to storage vessel should be of __________ type and the away from the storage vessel should be of _________ type.

quick shut, throttle type

throttle type, quick shut

ball type, throttle type

Safety committee should deliberate the following also in addition to its routine agenda.

safety reports

incident enquiries

Self conducting structures may not require lightning protection with aerial rod and down conductors. They shall, however, be connected to the earthing system, at least, at _______ points at the base.

An independent earthing network shall be provided for lightning protection and this shall be bonded with the main earthing network below ground, minimum at ______ points.

All vehicles must be fitted only with those types of spark/flame arrestors, which are duly approved by the __________ .

The fire water system shall be designed to meet the highest fire water flow requirement of a single largest risk area at a time plus ______ Cu.Mtr./Hr. for operating 2 Nos. fire water monitors / supplementary hose requirements.

Fire hydrants and monitors shall not be installed within _____ metres from the facilities / equipment to be protected.

The fire water ring mains shall be supported at regular intervals not exceeding ______ meters.All clear (for fire) is given by straight run of siren for _________ minutes.

19


Answer


366 inflamable volatile corrosive All of them A

367 Any of them both of them D

368 31st March 30th June. C

369 30 days two months six months 45 days A

370 12 M x 48 M 10 M x 20 M 15 M x 30 M 13 M x 40 M D

371 60% 85% 90% 50% B

372 30 m 50 m 60 m 100 m B

373 What is the bulk storage capacity of Cuddapah BP? 450MT 600MT 1850 MT 1400MT C374 How many deluge valves are there in cuddapah BP? 15 20 12 23 D

375 What is the Gas-in date of cuddapah BP? A

376 When the bottling started in Cuddapah BP? B

377 When double shift bottling started in cuddapah BP? D

378 What is the Plant Area of Cuddapah BP? 50 Acres 60 Acres 70 Acres 80 Acres C379 How many fire engines are the in Cuddapah BP? Total 7 Nos. Total 6 Nos. Total 5 Nos. Total 9 Nos. A

380 12000 KL 11100 KL 15000 KL 3700 KL B

381 What is the Plant capacity of Cuddapah BP? 22000 MTPA 30000 MTPA 44000 MTPA C

382 How many jockey pumps are there in Cuddapah BP? 2 nos. 4 nos. 3 nos. 4 nos. C383 How many GMS sensors are there in Cuddapah BP? 15 20 17 22 D

384 B

385 25 MT 30 MT 50 MT 40 MT C

386 How Many DG sets are there in Cuddapah BP? 1 2 4 3 D

387 How many conveyor drives are there in Cuddapah BP? 23 28 25 30 B

Siren shouldbe tested by straight run for ______ minutes.

Pyrophoric Iron sulphide is a highly ____________ compound formed due to the reaction of sulphur and its compounds with the loose iron/ iron oxide on a ferrous surface.

The pyrophoric Iron Sulphide can be controlled by ___________________.

totally eliminating

highly corrosive hydrogen

sulphide,limiting the total

volatile sulphur to 0.02% by

mass

reducing the loose iron oxide by

thoroughly cleaning the

storage vessels

internally during the

outage.

CCOE license, which remain in force till _______ of the year are generally valid for period of 3 years (max.).

31st December

30th September

For CCOE licenses, application for renewal must reach CCE, Nagpur at least ______ prior to expiry of the current licence.

What should be the zone/segment for remote manually operated water spray for LPG shed? What is the predetermined maximum level of liquid LPG fixed in HLA of storage vessels?What should be the minimum distance between two groups of TLD bays?

25th Nov 1997

26th Nov 1998

15th August 1997

16th August 1998

23rd Mach 1998

23rd February

1998

23rd February

1999

23rd May 1998

23rd September

1999.

15th September

1999.

16th August 1999.

23rd August 1999.

What is the fire water tank storage capacity of Cuddapah BP?

60000 MTPA

How many LPG pums and LPG vapour compressors are there in Cuddapah BP?

2 LPG Pumps and 3 LPG vapour

Compressors.


Compressors.

1 LPG Pump and 3 LPG

vapour Compressor

s.

2 LPG Pumps and

2 LPG vapour

Compressors.

What is the capacity of weigh bridge in Cuddapah Plant?

20


Answer

388 What is the capacity of LPG pump at Cuddapah BP? 800 LPM 600 LPM 400 LPM 1000 LPM A

389 1 2 3 4 C

390 What is the rating of air compressors at Cuddapah BP? 10 hp. 20 hp. 40 hp. 50 hp. D

391 1 no. 2 nos. 3 nos. 4 nos. B

392 7.5 hp 8.5 hp 10 hp 15 hp A

393 What is the rating of LPG pump at Cuddapah bp? 20 hp. 30 hp. 40 hp. 50 hp. C

394 1 2 3 4 D

395 Compensatory holiday can be availed C

396 3, 1/2 4, 1 6, 1/2 5, 1/2 D

397 B

398 six months two years one year three years C

399 6 , 7 6 , 8 7, 8 8, 8 A

400 8, 8 8, 7 6, 7 6, 8 B

401 16th 21st 18th 20th C

402 15th, 18th. 12th, 16th. 14th, 18th. 10th, 16th. A

403 January March April October A

404 12th 15th 17th 19th B

405 ‘Young Person’ includes child adolescent both C

406 same, day same, group A

407 10 Cu M 9.8 Cu M 12 Cu M 14.2 Cu M D

408 4 4.1 4.2 5 C

409 100 50 300 250 D

How many air compressors are there in Cuddapah Plant?

How many security Air compressors are there in Cuddapah BP?What is the rating of security air compressors at Cuddapah BP?

How many service water pumps are there in Cuddapah BP?

Within the same month in which the holiday were

due

Within the two months immediately following that

month.

Any of the above

none of the above

No worker shall work for more than _____ hours before he has had an interval for rest of at least _____ hour.

A child or an adolescent shall not be required or allowed to work in any factory unless a _________ granted with reference to him is in the custody of the manager of the factory.

certificate of age

certificate of fitness

certificate of education

none of them

Certificate of fitness shall be valid for a period of ________ .

Female adolescent or a male adolescent who has not attained the age of seventeen years but been granted a certificate of fitness to work as an adult, shall be required or allowed to work only between (6/7/8) AM and (6/7/8) PM.

No female child shall be required or allowed to work in any factory except between _______ (7/8/9) AM and ______ (6/7/8) PM

‘Adult’ means a person who has completed his ______ year of age.

‘Adolescent’ means a person who has completed his ______ year of age but has not completed his ______ year.

‘Calendar Year’ means the period of twelve months beginning with the first day of _________ in any year.

‘Child’ means a person who has not completed his ______ year

None of them.

For computing the number of workers in a factory all the workers in _____ (same/different) groups in a ______ (day/week) shall be taken into account.

different, day.

different, group

For a factory built after the commencement of Factories Act, how much space should be there for every worker employed?

For the purpose of calculating space for workers, no account shall be taken of any space that is more than ____ meters above the floor level of the ground.

Provision for cooling drinking water shall be made in a factory wherein more than ______ workers are employed.

21


Answer

410 clean lubricate adjust Any of them D

411 12 24 36 40 B

412 electrica flameproof Any of them D

413 3.0 kgsqcm 2.0 kgsqcm 2.5 kgsqcm A

414 Emergency Standards may be laid down by Any of them C

415 Safety Committee will be set up in every factory where Any of them C

416 150 200 250 300 A

417 Any of them B

418 150 200 250 300 C

419 100 200 50 150 D

420 200 300 500 250 C

421 24 48 36 72 B

422 7 10 8 12 B

423 9 10 8 12 A

424 6 24 12 3 C

425 5 10 15 20 B

No woman or young person shall be allowed to _________ any part of a prime mover while it is in motion.

No portable electric light or any other electric appliances of the voltage exceeding _____ volts shall be permitted for use inside any confined space unless adequate safety devices are provided.

If any inflammable gas, fume or dust is likely to be present in any confined space only ___________ lamp to be used.

Battery operated

Before any fastening, pressure in the pipe will be reduced to _________ pressure.

atmospheric pressure.

Director General of

Factory Advise

Service and Labour

Institutes

Any institution

specialised in matters

relating to standards of

safety in hazardous process.

None of them.

hazardous process

takes place or hazardous substances are used.

hazardous substances are handled.

None of them.

At least one first aid box will be provided for every ______ workers ordinarily employed in the factory.

The in-charge of the first aid box should hold a certificate in first aid treatment that is recognised by __________.

Central Government

State Government.

District Authority

A canteen or canteens shall be provided and maintained by the occupier in a factory employing more than _______ workers.

Rest room and lunchroom with the provision of drinking water shall be provided in every factory employing more than ________ workers

Welfare Officer shall be employed in a factory employing _______ or more workers.No adult worker shall be required or allowed to work in a factory more than _____ hours in any week.

No substitution shall be made which will result in any worker working for more than _______ days consecutively without a holiday for a whole day.

No adult worker shall be required or allowed to work in a factory for more than ______ hours in a day.

No workman will be made permanent in the service of the Corporation unless he has worked to the satisfaction of the Competent Authority as Probationer for a period of _______ months in that post.

Workman attending late may be treated as absent provided the workmen attending late by not more than ____ minutes of starting work time.

22


Answer

426 one two three four C


428 15 20 21 30 C

429 21 10 12 15 A

430 holiday Sunday working day B

If a workman is coming to office beyond ten minutes and if he is allowed to start work, _______ times of such late coming in a month will be adjusted in a month against one day’s casual leave.

The workman can avail permission not exceeding ______ hours at the most, for the reasons beyond his control to start work at establishment without deduction for the late coming.

If the workman remains absent beyond ______ days continuously without prior permission or intimation, he shall be treated to have voluntarily abandoned the Corporation’s service.

The Managing Director may close down temporarily any Establishment or Unit of a department or sections thereof on business grounds by giving _______ day/s’ notice to the workmen concerned.

If a workman fails to receive the wages on payday, he can collect the same only on a/an ______________________________ which will be notified by the Corporation.

Unclaimed Wage Pay

day.

section coransLPG Set 1 propane/butaneLPG Set 1 approx. 10900LPG Set 1 1.8% - 9%LPG Set 1 2000 / 2850LPG Set 1 410LPG Set 1 Temperature

LPG Set 1

LPG Set 1

LPG Set 1 1 year

LPG Set 1

LPG Set 1 Once in 4 months

LPG Set 1 twoLPG Set 1 1 yearLPG Set 1 IS-9537LPG Set 1 Type - IILPG Set 1 All of them.LPG Set 1 102 kgf/sqcm

LPG Set 1

LPG Set 1

LPG Set 1 IS 3196LPG Set 1 250

LPG Set 1

LPG Set 1

LPG Set 1 BS 5500

LPG Set 1

LPG Set 2 300 A

LPG Set 2

LPG Set 2

LPG Set 2

LPG Set 2 20+ - 2 kgmLPG Set 2 7, 5

Boiling Liquid Expanding

Vapour Explosion

65 deg C & 55 deg C

1.1 times design pressure

1.5 kgf/sqcm minimum but not

below atmospheric

pressure


Starvation, Smothering and

Cooling.

Tariff Advisory Committee


ASTM A516 Gr. 60


33.3 +3% -0% liters

LPG Set 2

LPG Set 2 Once in five years

LPG Set 2 onceLPG Set 2 25LPG Set 2 5LPG Set 2 4

LPG Set 2

LPG Set 2 Manual Call Point

LPG Set 2 79 Deg C max.

LPG Set 2

LPG Set 2 3 meters.LPG Set 2 16.9 kg/sqcm

LPG Set 2

LPG Set 2 One hour.

LPG Set 2 1.5 mm minimum

LPG Set 2

LPG Set 2 5 yearsLPG Set 2 1000LPG Set 2 1000LPG Set 3 30 metersLPG Set 3 1:100LPG Set 3 8LPG Set 3 50 metersLPG Set 3 1 meterLPG Set 3 1.5 degreesLPG Set 3 85 %

LPG Set 3

LPG Set 3 15 metersLPG Set 3 50%

LPG Set 3

LPG Set 3

LPG Set 3 .3 m and .6 mLPG Set 3 6LPG Set 3 30 mLPG Set 3 20 metersLPG Set 3 3


Medium Velocity Water Spray

System


Vapour Cloud Explosion.


20% and 60% of LEL


63 mm dia and 15 mtrs. Length


LPG Set 3 IS 8374

LPG Set 3

LPG Set 3

LPG Set 3 IS 2825, BS 5500

LPG Set 3

LPG Set 3 Vapour Seals

LPG Set 3

LPG Set 3

LPG Set 4 IS 4576

LPG Set 4 14 to 15 kg/sqcm

LPG Set 4 1.5 to 2 timesLPG Set 4 50

LPG Set 4

LPG Set 4 ThreeLPG Set 4 50 gms

LPG Set 4

LPG Set 4 1.5 metersLPG Set 4 1.5 kg/sqcmLPG Set 4 0 to 18 deg CLPG Set 4 1/2LPG Set 4 100LPG Set 4 16.87, 65LPG Set 4 ethyl mercaptanLPG Set 4 Aluminium

LPG Sheds,TLD Bays, Pump House and

Storage Vessels.

30 Meters in Hazardous area and 45 meters in non hazardous

area.



Indian Explosive Act 1884.


Increased safety, Less

maintenance cost, convenient.

0.3 cs @ 45 deg C

3 days bottling capacity.

LPG Set 4

LPG Set 4

LPG Set 4 twoLPG Set 4 CCOELPG Set 4 105LPG Set 4 250LPG Set 4 static electricityLPG Set 4 10 ohmsLPG Set 4 10 ohms

LPG Set 5

LPG Set 5

LPG Set 5 100LPG Set 5 dished endsLPG Set 5 twoLPG Set 5 8

LPG Set 5

LPG Set 5 30LPG Set 5 45LPG Set 5 oneLPG Set 5 1.2LPG Set 5 3.5LPG Set 5 100% , 50%LPG Set 5 50%LPG Set 5 2 NosLPG Set 5 oneLPG Set 5 week

LPG Set 5

LPG Set 5 three, twoLPG Set 5 one, twoLPG Set 5 weekLPG Set 5 a yearLPG Set 5 sixLPG Set 5 oneLPG Set 5 half, twoLPG Set 6 yearLPG Set 6 month

Sand blasting, Non conductive belts, venting liquid to the atmosphere

cooling, pressurising

CCOE (by telegram followed by letter within 24

hrs), OISD and nearest Police

station

Constructive Appraisal of Plant

Operations

one gantry (600MT)

three, thirty, fifteen

LPG Set 6 sixLPG Set 6 threeLPG Set 6 quarterLPG Set 6 sixLPG Set 6 threeLPG Set 6 sixLPG Set 6 monthLPG Set 6 55LPG Set 6 ANSI-300LPG Set 6 20LPG Set 6 2, 3.5LPG Set 6 16.65LPG Set 6 15.85LPG Set 6 21.65LPG Set 6 -6 to +55LPG Set 6 .5 mmLPG Set 6 300LPG Set 6 2LPG Set 6 frontLPG Set 6 weldedLPG Set 6 300LPG Set 6 1

LPG Set 6

LPG Set 7 6 pm, 10 pmLPG Set 7 month

LPG Set 7

LPG Set 7 2.45LPG Set 7 30LPG Set 7 1200LPG Set 7 1%LPG Set 7 2.50%LPG Set 7 3/4LPG Set 7 L1, L9LPG Set 7 150LPG Set 7 1%LPG Set 7 24

Uncontrolled leakage, A fire in

the vicinity and In case of lightening

when the operation

involves venting of LPG.

Delrin Dupont 500

LPG Set 7

LPG Set 7 7LPG Set 7 2LPG Set 7 0.1LPG Set 7 3LPG Set 7 3, 5LPG Set 7 15

LPG Set 7

LPG Set 7 7LPG Set 7 2.45LPG Set 7 30 secondsLPG Set 7 7LPG Set 8 60 secondsLPG Set 8 5/10 gmsLPG Set 8 30LPG Set 8 VishwakarmaLPG Set 8 sixLPG Set 8 yearLPG Set 8 1000LPG Set 8 5LPG Set 8 yearLPG Set 8 1.5LPG Set 8 30LPG Set 8 10LPG Set 8 0.75LPG Set 8 afterLPG Set 8 a yearLPG Set 8 fortnightLPG Set 8 monthLPG Set 8 monthLPG Set 8 threeLPG Set 8 monthLPG Set 8 quarterLPG Set 8 37LPG Set 8 7

LPG Set 8

LPG Set 8 10LPG Set 9 0.15% of bottlingLPG Set 9 1.5% of Bottling

LPG Set 9 0.10% of bottling.

LPG Set 9 1.3% of bottling

New cylinders, ST tested and Hot

repaired cylinders,

Cylinders that may be

suspected to contain air.

thrown, dropped, dragged

Liquid Equivalent of Vapour.

LPG Set 9 0.3% of bottlingLPG Set 9 4.5% of bottling.

LPG Set 9

LPG Set 9 5 years

LPG Set 9

LPG Set 9 Once

LPG Set 9

LPG Set 9 2, 100%LPG Set 9 110%, 120%LPG Set 9 ROVsLPG Set 9 weepholeLPG Set 9 NRV

LPG Set 9

LPG Set 9 1.5 metersLPG Set 9 5 meters.

LPG Set 9

LPG Set 9

LPG Set 9 IS 3196LPG Set 9 quarterLPG Set 9 yellowLPG Set 9 fire red

LPG Set 10

LPG Set 10 6LPG Set 10 7, 60LPG Set 10 5%

LPG Set 10

LPG Set 10 30LPG Set 10 oneLPG Set 10 CCELPG Set 10 microcracksLPG Set 10 1000LPG Set 10 six

LPG Set 10

LPG Set 10 oneLPG Set 10 ¾” NGT tap

LPG Set 10

LPG Set 10 Beyond .5gm/hr

Electrical Inspector of the

State Government.


ASTM A 516 Gr. 70 or A 537 CLASS 1

IS:6240-1976 or IS:10787-1984



300 mm to 400 mm


Maximum of 0.35 kg/cm2 absolute

1.5 kg/cm2 or less

LPG Set 10 1%

LPG Set 10

LPG Set 10

LPG Set 10 15LPG Set 10 1.5

LPG Set 10

LPG Set 10

LPG Set 10

LPG Set 10

LPG Set 11 BlueLPG Set 11 2.4 mmLPG Set 11 2.4 mmLPG Set 11 weekLPG Set 11 4 hrsLPG Set 11 CentrifugalLPG Set 11 4 hydrant points.LPG Set 11 10 Cu.M./HrLPG Set 11 DieselLPG Set 11 6 hrs runningLPG Set 11 60 metersLPG Set 11 30 metersLPG Set 11 4

LPG Set 11

LPG Set 11 625 +- 5 mmLPG Set 11 IS 8737LPG Set 11 40 kgf/sq mmLPG Set 11 25.35 kgf/sqcm.LPG Set 11 17 kgf/sqcm.LPG Set 11 7.5 gms

Gas Cylinder Rules 1981, The

Standards of Weight and

Measures Rules 1987 under

Weight & Measures Act 1976 and The

LPG Regulation of Supply &

Distribution Order 1993

only studs and nuts





10 deg C/minute, 79 deg C.

LPG Set 11 2

LPG Set 11

LPG Set 11

LPG Set 11 6

LPG Set 11

LPG Set 12 7 years

LPG Set 12

LPG Set 12 IS 5845LPG Set 12 IS 8868LPG Set 12 7 kg/sqcmLPG Set 12 once in 3 weeksLPG Set 12 +/- 50, IS 2LPG Set 12 25 mmLPG Set 12 18 mmLPG Set 12 10.2 LPM/sqMLPG Set 12 20.4 LPM/sqMLPG Set 12 10.2 LPM/sqMLPG Set 12 10.2 LPM/sqMLPG Set 12 15 metersLPG Set 12 7 kgf/sqcm.LPG Set 12 4 hrsLPG Set 12 100LPG Set 12 150%, 65%.LPG Set 12 60 meters.LPG Set 12 120%.

LPG Set 12

LPG Set 12 3, 5%LPG Set 12 2.5LPG Set 12 caustic soda LPG Set 12 10%LPG Set 13 Earthing

LPG Set 13

LPG Set 13

LPG Set 13 white/Aluminium

LPG Set 13

LPG Set 13 closed, locked

beyond 0.5 gm/hr.

near atmospheric pressure.

Wet Fluoroscent Magnetic Particle

Testing.



flameproof torch, a fresh air breathing

apparatus, a lifting belt and a

safety line.

Temperature and Pressure

low alloy steel, carbon steel

LPG Set 13

LPG Set 13 EFCVLPG Set 13 ISI 9573LPG Set 13 0.1 to 0.7LPG Set 13 two timesLPG Set 13 5%LPG Set 13 3.5LPG Set 13 two hoursLPG Set 13 5

LPG Set 13

LPG Set 13 10%LPG Set 13 SS

LPG Set 13

LPG Set 13 3, 6LPG Set 13 2LPG Set 13 internalLPG Set 13 weld joints

LPG Set 13

LPG Set 13 quarterLPG Set 14 quarter LPG Set 14 10%LPG Set 14 Over filledLPG Set 14 alternate

LPG Set 14

LPG Set 14 half yearlyLPG Set 14 a yearLPG Set 14 1/10thLPG Set 14 1/4thLPG Set 14 75LPG Set 14 1%

low suction pressure, high

discharge pressure &

temperature, low lube oil pressure, high liquid level in

the suction volume bottle

high discharge pressure, low

lube oil pressure, cooling water

flow, high discharge

temperature and overload

water, deposits or concrete

low lube oil pressure and high

coolant temperature

alarms

vapour extraction unit

LPG Set 14 DailyLPG Set 14 yearLPG Set 14 year

LPG Set 14

LPG Set 14 half-yearly

LPG Set 14

LPG Set 14 4LPG Set 14 7LPG Set 14 1LPG Set 14 2LPG Set 14 quarterLPG Set 14 month, sixLPG Set 14 six monthsLPG Set 14 4, 2LPG Set 15 200LPG Set 15 CCOELPG Set 15 one hourLPG Set 15 0.45kg/ 37.9 m3

LPG Set 15

LPG Set 15

LPG Set 15 two

LPG Set 15 twoLPG Set 15 CCOELPG Set 15 288LPG Set 15 15LPG Set 15 sixLPG Set 15 twoLPG Set 15 twoLPG Set 15 inflamable

oil pressure, coolant

temperature, frequency and output voltage

galvanized / cadmium plated


safety reports, audits and

incident enquiries

LPG Set 15

LPG Set 15 31st MarchLPG Set 15 30 daysLPG Set 15 13 M x 40 MLPG Set 15 85%LPG Set 15 50 m

Cuddapah BP 1850 MTCuddapah BP 23Cuddapah BP 25th Nov 1997

Cuddapah BP

Cuddapah BP 23rd August 1999

Cuddapah BP 70 AcresCuddapah BP Total 7 NosCuddapah BP 11100 KLCuddapah BP 44000 MTPACuddapah BP 3 NosCuddapah BP 22

Cuddapah BP

Cuddapah BP 50 MTCuddapah BP 3Cuddapah BP 28Cuddapah BP 800 LPMCuddapah BP 3 nosCuddapah BP 50 hpCuddapah BP 2 nosCuddapah BP 7.5 hpCuddapah BP 40 hpCuddapah BP 4 Nos

totally eliminating highly corrosive

hydrogen sulphide, limiting the total volatile

sulphur to 0.02% by mass,

reducing the loose iron oxide by thoroughly cleaning the

storage vessels internally during

the outage.

23rd February 1998

2 LPG Pumps and 4 LPG

vapour Compressors

Factories Act & CDA

Factories Act & CDA 5, 1/2

Factories Act & CDA

Factories Act & CDA one yearFactories Act & CDA 6 , 7Factories Act & CDA 8, 7Factories Act & CDA 18th.Factories Act & CDA 15th, 18thFactories Act & CDA JanuaryFactories Act & CDA 15th

Factories Act & CDA

Factories Act & CDA different, dayFactories Act & CDA 14.2 Cu MFactories Act & CDA 4.2Factories Act & CDA 250

Factories Act & CDA

Factories Act & CDA 24Factories Act & CDA flameproof

Factories Act & CDA

Factories Act & CDA

a. Within the same month in

which the holiday were due OR b. Within the two

months immediately following that

month.


child and adolescent

clean, lubricate or adjust

atmospheric pressure

Director General of Factory Advise

Service and Labour Institutes or Any institution

specialised in matters relating to

standards of safety in

hazardous process

Factories Act & CDA

Factories Act & CDA 150

Factories Act & CDA

Factories Act & CDA 250Factories Act & CDA 150Factories Act & CDA 500Factories Act & CDA 48Factories Act & CDA 10Factories Act & CDA 9Factories Act & CDA 12Factories Act & CDA 10Factories Act & CDA threeFactories Act & CDA oneFactories Act & CDA 21Factories Act & CDA 21

Factories Act & CDA

hazardous process takes

place or hazardous

substances are used. Or

hazardous substances are

handled

State Government

Unclaimed Wage Pay day

Page 37 of 62

INDIAN OIL CORPORATION LIMITEDLPG BOTTLING PLANT

COIMBATORE

TEST NO.1 MAX.MARKS=100 TIME -1HR.30MIN

1 All question carries equal marks.2 Write option A OR B etc. at answer column which you feel correct answer.

Q No Question Option - A Option - B Option - C Option - D Answer

1 ethane/butane ethane/propane ethane/methane propane/butane

2 Calorific value of LPG is _________ K Cal/kg. 10500 10800 10900 140003 Flammability range of LPG is ______ to ______. 1.8% - 4% 2% - 6% 1.8% - 9% 3% - 10.5%

4 1500 / 1800 1600 / 1900 2000 / 2850 1300 - 2150

5 Minimum ignition temperature for LPG is __________deg C 310 410 510 6106 The pressure of LPG is related to Temperature volume both none

7 Expand BLEVE

8 65 deg C & 55 deg C 40 deg C & 80 deg C

9 What is the periodicity of testing of SRVs? 6 months 1 year 2 years 5 years

10 What is the testing pressure for SRVs?

11 What is the periodicity of testing of TLD hoses? Once in 2 months Once in 6 months Once in a year

12 one two three four

13 What is the periodicity of testing of POP Action Valve? 2 years six months 1 Year 5 years14 What is the ISI number for LPG hoses used in TLD? IS-9547 IS-5947 IS-9537 IS-950015 Which type of LPG hose is used in TLD Type - I Type - II Type - III Type - IV

16 What are the tests to be conducted for TLD bay hoses? Hydrostatic test All of them.

17 50 kgf/sqcm 82 kgf/sqcm 90 kgf/sqcm 102 kgf/sqcm

18

LPG is a mixture of commercial _____________ and commercial ____________.

Maximum flame temperature of LPG in air is _________ deg C and in oxygen is __________ deg C.

Boiling Liquid Expanding Vapour

Explosion

Boiling Level Expanding

Vapour Explosion

Boiling Liquid Entering Vapour

Explosion

Boiling Liquid Escaping Vapour Expansion

What is the design temperature of LPG cylinders and LPG storage vessels?

60 deg C & 50 deg C

65 deg C & 50 deg C





Once in 4 months

How many pressure relief valves are provided in the Storage Vessels sphere/bullet?

visual inspection and pneumatic test

Electrical continuity test

What is the bursting pressure at which TLD bay hoses are tested at the time of manufacture?

What is the pressure up to which vapor from BT should be decanted?

1 kgf/sqcm minimum but not

below atmospheric pressure

1.5 kgf/sqcm minimum but not

below atmospheric

pressure

2 kgf/sqcm minimum but not below atmospheric

pressure

3.5 kgf/sqcm minimum but not below

atmospheric pressure

Page 38 of 62

19 Gravity Flow Mechanical pump Any of them

20 What is the IS specification for LPG cylinders? IS 3196 IS 3257 IS 4453 IS 223421 Liquid LPG expands to ______ times of vapour. 100 125 250 30022 What are the principles being adopted in extinguishing the fire? Starvation Smothering Cooling All of them

23 What is TAC? Tare Added Cylinder none

24 BS 5000 BS 6000 BS 5500 BS 4330

25 EFCV shall be provided for Sphere/ Bullets at _________. Liquid line Vapour line None.

26 300 A 325 A 120 A 210 A

27 ASTM A516 Gr. 60 A 537 CLASS 1 ASTM A416 Gr. 50 ASTM A216 Gr. 60

28

29 What is volumetric capacity of 14.2 kg. LPG cylinder? 33.3 +3% -0% liters 33.3 +0% -3% liters 33.3 +0% -0% liters

30 20+ - 2 kgm 18+ - 2 kgm 20+ - 1 kgm 30+ - 2 kgm

31 5, 5 7, 5 5, 7 6, 6

32

33 Once in one year Once in three years Once in five years

34 A cylinder can be HR repaired only ________ in its life-time. once twice thrice none

35 30 25 45 60

36 3 4 5 10

37 2 4 6 12

38 What is MVWSS?

39 MCP stands for? Manual Call Point Master Call Point

What is the principle being adopted for unloading of liquid LPG from BT?


Tariff Advisory Committee

Tariff Advisory Council

What is the British standard code adopted for design of storage vessels?


What is the rating of the electrical system of the master cut off switch?

Recommended material of construction for sphere/ bullet, for Refinery service where H2S presence can not be ruled out,____________ shall be used (BS-5500 shall not be used for the above).

What is hydro-static test pressure and time for testing new LPG cylinders?

20 kg/sqcm for 25 seconds




23.3 +3% -0% liters

What is the torque to be applied while fixing a new valve in LPG cylinder?

Cylinder's hydrostatic test (first test) is done after ______ years from the date of first testing(manufacturing) and subsequent tests after every ______ years.

What is the pneumatic pressure and time, to which a cylinder shall be subjected to at the time of carrying out the ST testing, to check the tightness of the valve / cylinder?



5 kg/cm2 for 30seconds


What is the periodicity of testing of above ground pipe line used for LPG ?

Once in two years

TLD hoses should be subjected to hydro-static pressure for ______ kg/cm2.

TLD hoses should be subjected to hydro-static pressure for _______ minutes.

TLD hoses should be subjected to hydro-static test every _______ months.

Mean Velocity Water Spray

System

Mean Velocity Wind Spray

System

Medium Velocity Water Spray System

Mean Velocity Water Storage System

Manual Correction Point

Mechanical Call Phone

Page 39 of 62

40 What is the bursting temperature of quartzoidal bulb? 79 Deg C min. 50 Deg C max. 60 Deg C max. 79 Deg C max.

41 What is PUVCE?

42 1 meter 2 meters 3 meters. 4 meters.

43 15 kg/sqcm 15.5 kg/sqcm 16.9 kg/sqcm 18 kg/sqcm

44 What is the design temperature for sphere/bullet? -27 deg to +65 deg C

45 One hour. Two hours Three hours. Four hours.

46 2 mm minimum 3 mm minimum 1.5 mm minimum 5 mm minimum

47 40% and 30% of LEL

48 What is the periodicity of hydro-static testing of storage vessels? 1 year 2 years 4 years 5 years

49 1000 2000 3000 500

50 500 800 1000 2000

51 20 meters. 30 meters 40 meters 50 meters

52 1:50 1:100 1:1000 1:200

53 5 6 7 8

54 20 meters 30 meters 50 meters 100 meters

55 1 meter 2 meters 3 meters 5 meters

56 1.5 degrees 2 degrees 3 degrees 4.5 degrees

57 70 % 85 % 90 % 100 %

58

Percurssive Unconfined Vapour Cloud Explosion.


Vapour Cloud Expansion.

Perssurised Unconfined Vapour Cloud Explosion.

Percurssive Undefined Vapour Cloud

Explosion.

What should be the minimum distance between shadow of sphere/bullet and location of ROV?

The filling pressure should not exceed working pressure of cylinder i.e. ______ at 65 deg.C.




What is the duration for which the test pressure has to be maintained during the hydrostatic test of Horton sphere?

What is the corrosion allowance being adopted while designing storage vessels?

First level and second level alarms of GMS are set at _______ and _______ repectively.

10% and 30% of LEL

20% and 30% of LEL

20% and 60% of LEL

SMPV rule is applicable for vessels exceeding storage capacity of ________litres.

Gas Cylinder Rules is applicable for vessels upto capacity of _______ litres.

Spheres and bullets shall be treated as separate groups with minimum ________ safety distance between two groups.

The concrete flooring of the ground under vessel shall be provided from the edge of the Horton Spheres with a slope of _________ (min.).

What can be the maximum number of LPG tank lorry bays in one group?

What should be the minimum safety distance between two groups of TLD bays?

What should be the minimum width of TLD pipeline island to be provided for permanent protection of manifold from tank lorries in TLD bay?

What should be the slope of nozzle / inlet outlet pipeline provided at sphere/bullet?

What can be the maximum setting of high level alarm in storage vessels?

In storage area QB detectors shall be provided encircling each vessel, equispaced with a maximum spacing of ______ at an elevation of about ______ from bottom of vessel.



0.5 meter, 1.0 to 2.0 meter


Page 40 of 62


60 40% 50% 60% 30%

61

62 What is SCBA?

63 What should be minimum and maximum height of KERB wall? .3 m and .6 m .2 m and .5m .4m and .7m none of the above

64 4 5 6 7

65 30 m 40 m 50 m 20 m

66 20 m 30 m 40 m 10 m

67 2 3 5 7

68 What is the IS code for Antistatic mastic flooring? IS 8857 IS 4569 IS 8374 IS 2254

69 Pump House Storage Vessels. All of them

70

71 IS 2825, BS 5500 IS 3835, BS 4500 IS 4825, BS 7500

72 Bulk storage of LPG is governed by______________. None of them

73 strainers NRVs Vapou Seals All of them

74 by LPG Pump Gravity All of them

The fire water deluge valves shall be kept outside the kerb wall at a safe distance in case of sphere/ bullet, and located ________ away from limits of other sheds or shadows of spheres.

What should be minimum percentage of spare hoses to be kept in a plant?

What shall be the diameter and length of the hoses used for fire fighting?






Self Confined Breathing Apparatus

Self Controlled Bathing Apparatus

Saturated Carbon Bathing Apparatus

Vessels shall be arranged into groups, each having a maximum of _____ vessels.

What should be the minimum distance between two groups of storage vessels?

Space for turning with minimum radius of _______ for tank lorries shall be provided commensurate with the capacities of the tank trucks.

Service Water shall be provided at a pressure of about _____ Kg/sq.cm.g.

Name the facilities which are required to be fully covered by medium velocity water spray system.

LPG Sheds,TLD Bays,

What is the spacing between hydrant monitors in the firewater ring main.


area.


area.

30 Meters in Hazardous area and

45 meters in non hazardous area.

20 Meters in Hazardous area and 40 meters in non hazardous area.

Storage vessels are designed as per __________________ BIS code and _________________ British code.

IS 2835, BS 5000

The Liquefied Petroleum Gas (Regulation of

Supply & Distribution

Order),1993 and Amndment Order,

1994



Indian Explosive Act 1884.

Factories Act - 1948 (Amended as

Factories (Amendment) Act,

1987)

Water drains from the cylinder filling area where they enter an outside drainage system, shall be provided with _________.

How the product from LPG tank trucks & tank wagons is transferred to bulk storage vessel?


Page 41 of 62

75 Increased safety convenient All of them

76 IS 2976 IS 4576 IS 4070 IS 5576

77 4 to 10 kg/sqcm 5 to 10 kg/sqcm 14 to 15 kg/sqcm 40 to 50 kg/sqcm

78 1.5 to 2 times 2 to 5 times 3 to 6 times 1 to 4 times

79 60 50 90 100

80 What is the viscosity of LPG? 0.3 cs @ 45 deg C 0.2 cs @ 45 deg C 0.3 cs @ 25 deg C

81 Two One Three Four

82 What should be the minimum graduation for the check scale? 10 gms 20 gms 100 gms 50 gms

83 4 days bottling capacity.

84 1.0 meters 2.5 meters 1.5 meters 2.0 meters

85 1.5 kg/sqcm 1.0 kg/sqcm 2.5 kg/sqcm 2.0 kg/sqcm

86 What is the boiling point of LPG presently marketed in India 0 to 10 deg C 0 to 18 deg C 0 to 15 deg C 10 to 20 deg C87 LPG is about _______ as heavy as water 1/4 3/4 1/2 2/3

88 50 20 150 100

89 14, 55 25.35, 65 16.87, 65 14, 65

90 LPG is generally odourised by adding _____________. ethyl mercaptan sulpher mercaptan Any of them

91 Copper Aluminium Brass Iron

92 Static electricity may be caused by ______________. Sand blasting All of them

93 LPG can be liquefied by _________ pressurising cooling Both None of them

94 Safety Committee should meet at least once in_______ months one two three four

What are the advantages of providing unloading arms instead LPG hoses in TLD?

Less maintenance

cost

The restriction on vapour pressure is stipulated by ______ which in turn regulates the lighter ends of hydrocarbons and this governs the design parameters for storage vessels.

At liquid full condition any further expansion of the liquid, the cylinder pressure will rise by approx. _____________ for each degree centigrade.

LPG at atmospheric pressure and temperature is a gas which is ___________ times heavier than air.

LPG requires upto _______ times its own volume of air for complete combustion.

0.3 cs @ 15 deg C

Minimum how many LPG storage vessels are required in plant for convenience of operation, maintenance and inspection?

Maximum cylinder storage of empty and filled cylinders combined shall be restricted to a total of ________ bottling capacity of the plant.




Vapour vent line should be for individual bay at _______ height above the eaves of the shed fitted with flame cap.

LPG vapour should be recovered such that vapour pressure in the tank truck is brought down to _________ minimum but not below atmospheric pressure.

Co-efficient of volumetric expansion of LPG is about ______ times that of steel,

LPG Cylinders are designed for vapour pressure of _________ kgf/cm2 at the assessed temperature of ______ deg C.

methyl mercaptan

__________may be affected by traces of caustic remaining in the LPG after the refining processes.

Non conductive belts

venting liquid to the atmosphere

Page 42 of 62

95 BIS OISD CCOE All of them

96 110 120 145 105

97 250 220 110 240

98 lightening static electricity both None on them

99 5 ohms 15 ohms 10 ohms 20 ohms

100 5 ohms 15 ohms 10 ohms 20 ohms

101 OISD All of them

102 What is CAP? None of them.

103 200 100 300 50

104 sides dished ends both none

105 one three two all

Repairs /maintenance of pressurised systems and hot-work should be entrusted to the agencies duly approved by __________.

All non-routine jobs should be carried out in line with OISD–STD-________.

All the electrical equipment operating above _____ volts shall have two separate and distinct connections to earth grid.

The main earthing network shall be used for earthing of the equipment to protect it against ____________.

A total resistance between an object and earth not exceeding _______ is sufficient to prevent charge accumulation.

The resistance of earth between the actual earthing conductor plus electrode shall not exceed __________ .

In case of accidents involving loss of life or serious injury to persons or property, the notice of accident MUST be given to :

CCOE (by telegram followed by letter

within 24 hrs),

nearest Police station

Constructive Appraisal of Plant

Operations

Constructive Appraisal of Processes

Constructive Appraisal of Parameters

In case of uncontrolled leakage of liquid or vapour from Tank Trucks, the area within at least _______ Mtrs. radius of the Tank truck should be evacuated and attempts should be made to disperse the vapour.

Fire fighters must not position themselves in line with the __________ of the bullets.

The layout of fire fighting facilites shall permit access from at least _______ directions.

Page 43 of 62

INDIAN OIL CORPORATION LIMITEDLPG BOTTLING PLANT

COIMBATORE

TEST NO.2 MAX.MARKS=100 TIME -1HR.30MIN

All question carries equal marks.Write option A OR B etc. at answer column which you feel correct answer.


1 2 4 6 8

2 one gantry (600MT) four gantry (600MT)

3 10 20 30 40

4 15 25 35 45

5 two one three four

6 1.5 1 2 1.2

7 2 2.5 3.5 4

8 100% , 50% 50% , 100% 50% , 50% 25%, 100%

9 _______ spare Hoses shall be stored in the LPG plant. 25% 50% 100% 30%

10 3 Nos 4 Nos 5 Nos 2 Nos

11 Two three one four

12 month week fortnight year

13 three, thirty, fifteen two, forty, twenty four, fifteen, tweny Any of them

In case of Tank Lorry Gantry, automatic heat detection for automatic actuation of MV sprinkler system, a maximum of _____ bays shall be considered as single risk area.

For tank wagon gantry minimum of _____________ shall be considered as single risk area.

two gantry (600MT)

three gantry (600MT)

Hydrant / monitors shall be provided for every _______ meters in case of hazardous area.

Hydrant / monitors may be spaced _______ meters in non hazardous area

Underground ring main shall have at least _________ meter earth cushion in open ground.

Underground ring main shall have at least _______ meters cushion under the road crossings.

Quartzide bulb network shall be maintained with plant air at a pressure of about ______ kgs/sq.cm2.g.

________ spare CO2 cartridges and ________ (Min) spare DCP bags (as per Fire Extinguisher Capacities) shall be stored in each plant.

In addition to the nozzles provided in the hose boxes, there shall be at least _____ spare nozzles in each category viz. Jet Nozzles with Branch Pipes, Fog, Universal, water curtain, Spray and Triple Purpose Nozzles in the plant.

Electrically operated Fire Siren shall be audible to the farthest distance in the plant that is _____ K.M. from the periphery of the plant.

Fire Sirens should be tested at least once in a ________ to keep them in working condition.

Major fire: A wailing siren for two minutes. Sirens will be sounded ______ times for ______ seconds with an interval of _______ seconds in between.

Page 44 of 62


14 two, two three, two four, one three, one

15 two, two one , three two, three one, two


17 a month a week a year a fortnight

18 two three four six


20 half, three half, two half, four one, two



23 four six two three

24 four one two three

25 week month quarter year


27 three four two six

28 two three six four

29 week month fortnight year

30 45 65 55 69

For disaster: Same type of siren as in the case of major fire but the same will be sounded for ______ times at an interval of ______ minutes.

It is recommended to provide the minimum rating for fire proofing as follows :LPG storage vessel & connected lines up to the fire safe ROVs - ______ hour, Supporting legs of all above - _______ hours respectively.

If the storage vessels and other fixed equipment within the plant are protected by fixed water sprays, they should be tested minimum once in a _________.

As per DMP, on site, mock drills to be conducted minimum once in _______.

Each fire water pump should be checked for performance once in ______ months.

Each pump should be checked and tested and the shut off pressure observed and logged once in ______ month(s).

Every pump should be test run for at least ________hour minimum ______ times a week.

The ring main should be checked once in a _______ for the leaks etc. by operating one or more pumps with the hydrant points kept closed as required to get the maximum operating pressure.

All fire main valves should be checked for operation and lubricated once in a ________.

Fixed water cooling spray systems on storage tanks should be tested at least once in _____ months.

Deluge systems on LPG spheres and bullets should be tested at least once in _______ months for proper performance.

Spray system in the plant should be tested at least once in every ________ .

All the fire hoses should be hydraulically tested at least once in ______ months.

The operability of Detectors should be tested once in every _______ months.

Calibration of gas detectors using test gas should be done once in every _______ months or as per manufacturer's recommendation, whichever is earlier

A mock fire drill should be conducted once in a _______ to rehearse the fire emergency procedures

The assessed maximum temperature for uninsulated pressure vessels as per Statutory Rules is ______ deg C.

Page 45 of 62


31 ANSI-300 ANSI-400 ANSI-200 ANSI-100

32 10 30 40 20

33 1, 3 2, 3.5 2, 3 2, 4

34 LPG tank truck Design Pressure is ______ kg/cm2 14 15.55 16.65 19.2535 Working pressure for LPG Tank Trucks is _____ kg/cm2 15.85 14 19.25 16.6536 Test pressure for LPG Tank Trucks is _____ kg/cm2 21.65 19.25 16.65 25.3537 Design Temp.for LPG Tank Trucks is_________ deg c -6 to +40 -6 to +35 -10 to +55 -6 to +5538 Corrosion Allowance Tank Truck vessel thickness is ____ mm. .3 mm .5 mm .4 mm .8 mm

39 200 400 300 500

40 All Bts must carry _____ nos.10 Kg DCP (ISI marked). 1 4 3 2

41 front back left right

42 bolted welded clampled Any of them

43 200 300 400 500

44 2 3 1 4

45 All of them

46 6 pm, 10 pm 8 pm, 10 pm 6 am, 10 pm 4 pm, 10 pm

47 week month year fortnight

48 Safety cap is manufactured out of _________ material. polyethylene teflon Any of them

49 3.45 1.45 2.45 2.15

Flange connections shall be a minimum of _________ lb flange Class .

All fittings (I.E.flange connections) in storage vessel pipelines shall be of minimum _____ mm thickness.

For storage vessels, valve must be fitted with extended vent(s), adequately supported and having outlet at least _______ metres above the top of the vessel and at least ______ metres above the ground level.

BT Extension to chassis, if any, shall not be more than ________ mm and the extension piece shall not be welded to the chassis.

The exhaust of all vehicles carrying LPG is required to be routed to the ________ side of the vehicle towards driver side.

The exhaust of all vehicles carrying LPG is required to be __________.

A readily accessible cut-off switch of not less than ______ amps rating shall be provided in the bullet trucks.

Any receiving vessel (tank trucks, storage vessels etc) having a pressure of less than _______ Kg/ sq.cm.(g) should not be filled.

The transfer operation of LPG is stopped and all valves are closed in case of _______ .

Uncontrolled leakage

A fire in the vicinity

In case of lightening when the operation involves venting of

LPG.

Generally, endorsement for carrying out the operation from ____ to ______ is given by CCOE for the LPG plants on applying for the same.

The periodicity of checking 10 Kg. DCP shall be minimum once in a _______.

Delrin Dupont 500

Safety cap can withstand a maximum working pressure of ________ M Pa of LPG.

Page 46 of 62


50 20 10 15 30

51 The electronic scale can check ______ cyls/hr. 1000 800 1200 1600

52 1% 2% 3% 2.50%

53 1% 2% 3% 2.50%

54 Cylinder bung are cleaned with ____ inch NGT Tap. 1/2 1/4 3/4 1

55 L2, L5 L3,L6 L1, L9 L4,L8

56 200 100 50 150

57 1% 2% 3% 2.50%

58 10 24 40 30

59 New cylinders All of them

60 5 6 7 8

61 1 2 3 4

62 0.5 0.1 1.0 none of the above

63 1 2 3 4

64 1, 2 2, 3 2, 4 3, 5

65 5 15 10 20

66 Cylinders must not be _____________. thrown dropped dragged All of them

Pressure Regulator is designed to regulate LPG in vapour phase from maximum inlet pressure of 16.9 kgf/cm2(g) in the cylinder to a nominal outlet pressure of _____ gf/cm2(g).

Minimum ______ of saleable cylinders filled in a shift production should be subjected to SQC.

Rejection in SQC should not exceed _____ of the total cylinders checked.

Cylinder bung is checked with _____ (Go gauge ) & _____ (No Go gauge) gauges.

Maximum permissible tolerance in deficiency against the declared weight should be within ______ gm in case of 14.2 Kg cylinder as per Standards of Weights and Measures (Packaged commodities) Rules 1977.

Maximum permissible tolerance in deficiency against the declared weight should be within _____ in case of 19 Kg cylinder,Standards of Weights and Measures (Packaged commodities) Rules 1977.

At liquid full condition there will be a pressure rise inside the cylinder at the rate of _____ kg/cm2 for every degree increase in temperature.

Cylinders falling into any of the following categories require purging :

ST tested and Hot repaired

cylinders

Cylinders that may be suspected to

contain air

The defective valves taken out from the cylinders are subjected to cleaning in an Ultrasonic Valve Cleaning Equipment followed by testing them on a test bench with air pressure of _______ Kg/sq cm and using CVT.

Serviceable empty cylinder staking for storage should be maximum _____ high.

By testing the filled cylinders in the ‘in-line’ test bath, the leaks can be detected down to _____ gm of escaped gas per hour.

Stacking of cylinders in truck in vertical position should be maximum ____ high.

Empty new cylinders in a stake truck can be loaded vertically maximum _____ high or horizontally _____ high max.

The truck MUST be parked minimum _____ metres away from the filled or empty cylinder shed within the plant.

Page 47 of 62


67 7 6 5 4

68 Hydrostatic test pressure for cylinders is _____ Mpa. 1.45 3.45 2.45 3.15

69 20 seconds 30 seconds 40 seconds 60 seconds

70 5.8 6.5 7 9.8

71 60 seconds 20 seconds 30 seconds 40 seconds

72 50/100 gms 5/10 gms 10/20 gms 15/25 gms

73 10 20 30 40

74 Vishwakarma Millenium PDM none of the above


76 week fortnight month year

77 500 1000 600 400

78 1 2 5 4

79 year two years three years five years

80 2 3 1.5 2.5

81 10 30 20 60

82 30 20 15 10

83 0.5 0.2 0.75 0.25

84 before after any of the two none of the two

The period of re-test currently specified under the rules is ___ years from the date of manufacture of cylinders.

During hydrostatic test (statutory testing) of the cylinder the test pressure should be maintained for ______.

The Pneumatic test should be applied to the cylinder, during statutory testing, at a pressure of _____ kg/sq.cm., to check the tightness of the valve cylinder joints

During pneumatic test of the cylinder the test pressure should me maintained for ______.

What should be the least count of the check scale for weighing cylinders used by the repairer doing statutory testing?

Minimum coat of thickness for both the layers of primer and finish paint on cylinders shall not be less than _____ microns.

What is the name of Plant Preventive Maintenance Software (PPMS) package available at the plants?

High Level Alarm (HLA) should be checked once in ______ months for proper functioning by filling up the LPG vessel under controlled conditions.

Measuring wire of servo gauge has to be inspected for corrosion, twist or any other damage and dirt on wire drum at least once in a _______.

All pressure vessels having water capacity of _______ litres and above should be re-commissioned only after receipt of necessary approval from CCOE.

All aboveground pipelines used for LPG should undergo hydrostatic test for a minimum of once in ____ years.

Underground pipelines for LPG should be tested once in every _____.

For testing LPG pipeline a test pressure of at least ____ times the working pressure should be applied.

For testing LPG pipelines test pressure should be applied for a period of at least ______ minutes without indication of leakage

During pneumatic testing of LPG hoses the pressure should be maintained for a period of minimum _____ minutes.

The electrical resistance measured over the entire length of the hose, complete with its connections, shall not exceed _______ ohms per metre length of the hose.

Electrical continuity test of hoses should be done ______ completion of hydrostatic and pneumatic test.

Page 48 of 62


85 a year 2 years 3 years 5 years



88 The fire extinguishers must be checked once in a _______. week fortnight month year

89 The fire extinguishers must be hydro-tested once in _____ years. three two one five

90 week fortnight year month

91 The GMS sensors should be calibrated once in a _____. week fortnight quarter month

92 25 37 30 45

93 5 6 7 8

94 What is LEV? Light End Value None of them

95 5 10 20 30

96 What is the KRA for bung leak? 1.5% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

97 What is the KRA for Valve leak? 1.5% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

98 What is the KRA for Market Returns? 1.5% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

99 What is the KRA for cold repair (valve consumption)? 1.5% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

100 What is the KRA for Statutory Testing (valve consumption)? 0.3% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

The thickness test of the above ground water lines must be done once in ______.

The water in the hydrant pipe line must be flushed at least once in a _________ to prevent corrosion due to bacterial action.

All the valves on the ring main / hydrants / monitors shall be checked for leaks / operation and lubricated once in a _______.

Interlock shutdown system should be checked once in a ________ for its operation and fidelity for complying with the installed scheme.

For new and HR cylinders, the thickness of the zinc layer on the cylinders should be minimum ________microns.

LPG cylinders are required to be re-rested for the first time after ____ years from the date of manufacture.

Liquid Equivalent of Vapour.

Level Equalising Valve

_______ out of every 100 incoming empty cylinders from each new/ST tested/Hot Repaired cylinders shall be lifted and turned upside down to detect the presence of any foreign matter inside the cylinder.

Page 49 of 62


206 What is the KRA for safety cap consumption? 4.5% of Bottling 0.15% of bottling 0.10% of bottling. 1.3% of bottling

207 Any of them

208 3 years 2 years 4 years 5 years

209 What is EFCV? None of them.

210 How many times a cylinder can be hot repaired? Once. Twice Three times Never

211 A 537 CLASS 1 Any of them None of them.

212 3, 33% 2, 100% 2, 50% 4, 25%

213 100%, 150% 120%, 150% 150%, 160% 110%, 120%

214 ROVs ball valves EFCVs All of them

215 large hole weephole Any of them None of them.

216 EFCV Quick shut valve NRV All of them

Under (INDIAN ELECTRICITY RULES MARCH, 1980: AMENDED UPTO 1988) the installation must be inspected and approved by _____________________ before commissioning.

licenced contractors

Electrical Inspector of the

State Government.

agencies holding the certificate of competency

Subsequent inspection/ testing of electrical installations shall be carried out at intervals not exceeding ______ years or as specified.

Emergency Flow Check Valve


Excess Flow Choke Valve

Recommended material of construction for sphere/ bullet, for marketing installation, where H2S is not present.

ASTM A 516 Gr. 70

For safeyty valves minimum ____ nos relieving loads shall be installed, each having _________ relieving capapcity

Each vessel shall have atleast two SRVs, each set at not more than ____ of design pressure of the vessel and having the relieving capacity adequate for limiting the pressure build up in the vessel not more than _____ of design pressure.

The ____________ on the sphere/ bullet connected lines shall be fire-safe type

For SRVs, a _________ with a nipple at low point shall be provided on the vent pipe in order to drain the rain water which may get accumulated otherwise.

The LPG line exit from cylinder evacuation area to be provided with a __________ before joining the main LPG return header.

Page 50 of 62


217

218 1 meter 3 meters 2.5 meters 1.5 meters


220

221

222 IS 3196 IS 3186 IS 2196 IS 3190

223 week month quarter year

224 red yellow green blue

225 fire red bottle green illuminous yello sky blue

226 300 mm to 400 mm 500 mm 600 mm 1000 mm

227 5 6 7 8

228 5, 30 10, 60 7, 60 2, 60

229 5% 4% 3% 8%

230 X ray lamp. laser halogen lamp

231 30 60 90 120


233 CCE BIS both none

234 microcracks macrocracks pinholes none.

The cylinder should be fabricated out of steel sheets manufactured conforming to ___________ as amended from time to time.

IS:6200-1976 or IS:1007-1984

IS:6240-1976 or IS:10787-1984

IS:6400-1976 or IS:10087-1984

IS:5240-1976 or IS: 9787-1984

Up to what height the supporting columns of the filling/storage sheds will be coated with antistatic mastic coating?

What should be the minimum distance between empty cylinder storage area and filling machines?

What should be the height of the boundary wall and barbed wire fencing for the licensed area?

1.5 M and .6 M respectively

1.5 M and .6 M respectively


.5 M and .6 M respectively

What should be the height of the outer boundary wall and barbed wire fencing for the plant?


2.5 M and .6 M respectively.

3.5 M and .6 M respectively.


What is the design code for LPG cylinders of 14.2 and 19 kg capacity?

The sprinkler system in the sheds shall be tested by closing the outlet of the deluge valve for correct remote operation once in a __________.

Water monitor and hose box shall be painted with illuminous __________.

The above ground fire water main and the fire hydrant stand post shall be painted with corrosion resistant ________ paint.

Hydrant pipeline shall be laid at a height of ________ above finished ground level.

The fire water mains shall be supported at regular intervals not exceeding ______ meters.

In case of refitting the old valves ,the same should be tested by compressed air at _____ kg/sq.cm for leakage from seat for a minimum of ____ seconds.

If the loss of tare weight is more than ______ of original weight, such cylinders shall be segregated and scrapped.

While carrying out ST testing of cylinders, the interior of the cylinder shall be examined by means of ____________ .


While Hydrostatic testing of cylinders, the test pressure applied should be retained for a minimum period of _____ seconds.

For degassing of LPG cylinders, water is retained in the cylinder, to remove any traces of LPG for not less than _______ hour(s).

ST testing of LPG cylinders is to be conducted by _______ approved parties only.

Wet Fluoroscent Magnetic Particle Testing (WFMPT) is considered the most reliable test method for detecting ____________ .

Page 51 of 62


235 100 1000 1500 500

236 four eight six three

237


239 Cylinder bung shall be cleaned with ________. ½” NGT tap ¾” NGT tap ½” NPT tap ¾” NPT tap

240 1.5 kg/cm2 or less 1 kg/cm2 or less 1.5 kg/cm2 or above 1 kg/cm2 or above

241 CVT should be calibrated so as to detect leakage ___________. below .5gm/hr beyond .5gm/hr beyond 5gm/hr below 5gm/hr

242 The variation of net weight of LPG shall not exceed 1% 2%` 1.5% 3%

243 all of the above

244 only studs and nuts only gasket and bolts

245 10 12 15 20

246 1 2 2.5 1.5

247 What is the colour coding for liquid LPG line?

248 What is the colour coding for LPG vapour line?

249 What is the colour coding for compressed air line?

250 What is the colour coding for service water line?

251 What is the colour coding for pressure relief valves? Black Red Yellow Blue

Bulk vessels is a pressure vessel used for more than ______ litres water capacity for storage or transportation.

Not more than ______ cylinders shall be degassed at a time, in LPG plants.

For purging of cylinders, the pressure in cylinder is brought down to _______________ .

Minimum of 0.35 kg/cm2 gauge

Minimum of 0.65 kg/cm2 absolute

Maximum of 0.35 kg/cm2 gauge

Maximum of 0.35 kg/cm2 absolute

The residual LPG in the cylinder should be cold flared in the atmosphere at a vent outside the shed at ____ meter height above the roof of the shed.

Before opening the defective valve, cylinder shall be evacuated of its product up to a pressure of _________ .

Filling activity in bottling plants shall be governed by which of the following rules?

Gas Cylinder Rules 1981

The Standards of Weights and

Measure Rules 1987

The LPG Regulation of Supply &

Distribution Order 1993

For connecting liquid and vapour hoses to TTs _______ to be used.

only bolts and nuts

only washer and nuts

The maximum running distance to locate an extinguisher in the working areas shall not exceed ______ meters.

The top surface of the extinguisher shall not be more than _______ metres high.




Black background and yellow lettering

White background and green lettering


Green background and black lettering










Page 52 of 62


252 2.4 mm 3 mm 1.5 mm 2 mm

253 3 mm 1.5 mm 2 mm 2.4 mm

254 week month fortnight quarter

255 2 hrs 3 hrs 4 hrs 5 hrs

256 What type of pumps shall be used in fire water pump house? Centrifugal Reciprocating Any of them None of them.

257 3 hydrant points 2 hydrant points. 5 hydrant points. 4 hydrant points.

258 What should be the minimum flow rate for the jockey pump? 15 Cu.M./Hr 10 Cu.M./Hr 20 Cu.M./Hr 30 Cu.M./Hr259 Fire water pumps shall have what type of driving engine? Diesel Petrol Battery Any of them

260 2 hrs running 4 hrs running 6 hrs running 8 hrs running



263 How many TLD bays a deluge valve can cover? 1 2 3 4

264

265 What is the overall height of the 14.2 kg cylinder/ 620 +- 5 mm 630 +- 5 mm 625 +- 5 mm 645 +- 5 mm266 What is the design code for SC valve? IS 8421 IS 8737 IS 9537 IS 8730267 What should be the tensile strength of the valve material? 30 kgf/sq mm 20 kgf/sq mm 10 kgf/sq mm 40 kgf/sq mm

268 25.35 kgf/sqcm. 15.35 kgf/sqcm. 16.35 kgf/sqcm. 14.35 kgf/sqcm.

269 18 kgf/sqcm. 15 kgf/sqcm. 17 kgf/sqcm. 12 kgf/sqcm.

270 What is the weight of the safety caps? 5 gms 6 gms 10 gms 7.5 gms

271 1 2 3 4

272 CVT should detect leakage up to what level? beyond 7.5 gm/hr. beyond 0.5 gm/hr. beyond 2.5 gm/hr.

273 2 kg/sqcm 1.5 kg/sqcm 3 kg/sqcm

274 2 6 4 8

What should be the minimum thickness of the sheet of foot-ring for 14.2 kg cylinders?

What should be the minimum wall thickness of the cylinder for 14.2 kg cylinders?

For fire engines,functioning of protective devices to be checked once in a ______.

The effective water storage capacity shall be not less than _______ aggregate working capacity of Fire Water pumps.

One monitor is equivalent to how many hydrant points for the purpose of calculatin jockey pump capacity?

What should be the fuel capacity of the engines for the fire water pumps?

What should be the minimum distance between LPG facilities and Fire water pump house/fire water tanks?

What should be the distance between the two consecutive hydrant points/monitors in hazardous area?

EP detectors/heat detectors work in the principle of rate of rise of temperature/max temperature respectively at_______ and _______.

10 deg C/minute, 79 deg C




What is the hydrostatic test pressure for the SC valve at the time of manufacturing?

What is the pneumatic test pressure for the SC valve at the time of manufacturing?

Where the atmosphere is corrosive, the external inspection of water tanks should be done once in _____ years.

beyond 10.5 gm/hr.

For degassing, the cylinder should be depressurised upto what pressure?

near atmospheric pressure.

What is the maximum number of cylinder which can be degassed at a time in LPG plants?

Page 53 of 62


275 What is WFMPT?

276 5 years 4 years 6 years 7 years

277 What is the maximum allowed loss in weight for a cylinder? 1% of original weight

278 Visual inspection of the cylinder is carried out as per which code? IS 5545 IS 5825 IS 5845 IS 5800

279 What is the IS code for Hydrostatic testing of the cylinders? IS 7768 IS 8868 IS 6568 IS 8800

280 6 kg/sqcm 5 kg/sqcm 4 kg/sqcm 7 kg/sqcm

281 once in 3 weeks once in 2 weeks once in 4 weeks once in 6 weeks

282 +/- 100, IS 5 +/- 25, IS 350 +/-50,IS 2 +/- 25, IS 285

283 30 mm 40 mm 10 mm 25 mm

284 18 mm 25 mm 30 mm 40 mm

285 10.2 LPM/sqM 20.4 LPM/sqM 15.2 LPM/sqM 8.2 LPM/sqM





290 7 kgf/sqcm. 6 kgf/sqcm. 5 kgf/sqcm. 3 kgf/sqcm.

291 3 hrs 4 hrs 5 hrs 6 hrs

292 100 200 50 75

293 100%, 65%. 125%, 50%. 100%, 25%. 150%, 65%.

White Fluoroscent Magnetic Particle

Testing.

Wet Fluoroscent Magnetic Particle

Testing.

Wet Fluoroscent Magnetic Pressure

Testing.

Wet Free Magnetic Particle Testing.

What is the duration after which first statutory testing of cylinder is due?




What is the test pressure for checking old vales to be refitted in the cylinders?

What is the periodicity of the calibration of the pressure gauges used for Pneumatic test of the cylinders?

The tare weight should be recorded with an accuracy of ______ gms. and rounded off as per ________.

What is the recommended lettering size for painting of the tare weight on the cylinders?

What is the recommended lettering size for painting of the net weight on the cylinders?

What should be the spray density of deluge valves in the filling shed?

What should be the spray density of deluge valves in the LPG pump house?

What should be the spray density of deluge valves in the TLD bays?

What should be the spray density of deluge valves for storage vessels?

Fire hydrants and monitors shall not be installed within __________ from the facilities/ equipment to be protected.

The Fire Water pressure system shall be designed for a minimum residual pressure of ___________ at the remotest place of application in the plant

The effective storage capacity shall be not less than ________ aggregate working capacity of Fire Water pumps.

There shall be a Jockey pump of capacity not less than 10 Cu.M./Hr. per ______ Hydrant Point.

The pumps shall be capable of discharging _________ of its rated discharge at a minimum of_______ of the rated head.

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294 40 meters 30 meters 60 meters. 50 meters.

295 110% 120% 150% 100%

296 2 hoses and one nozzle.

297 3, 10% 2, 5% 3, 5% 3, 3%

298 3 4 1.5 2.5

299 sulphuric acid caustic soda Any of them None of them.

300 10% 20% 15% 8%

301 Liquid line Vapour line Earthing All of them

302 flameproof torch All of them

303 Temperature Pressure Any of the above None of them.

304 yellow/brass white/Aluminium black Any of them

305 None of them.

306 open, through closed, locked Any of them None of them.

307 All of them

Fire water pump house/ Fire water tanks or reservoir shall be located atleast _________ (minimum) away from LPG facilities.

Fire water ring main shall be sized for __________ of the design water rate.

Between two hydrant points a hose box should be provided with ______ hoses and ______ nozzles.

1 hose and one nozzle.

2 hoses and two nozzle.


LPG hoses shall be discarded after ______ years of service or earlier in case the permanent elongation exceeds _____.

During ST testing of cylinders the adopter used for degassing the cylinders should not press the valve spindle beyond ______ mm.

During ST testing, each Cylinder shall have the external surface thoroughly cleaned by ________ solution, non-ferrous wire brush and water jet. Care shall be taken to ensure that the body of cylinder is not damaged.

During statutory testing of vessels, only after repeated readings are taken at intervals of a few minutes, which show the concentration of gas below _______ of the lower flammable limit, may a person be allowed to enter into the vessel.

_________ connections of the vessel should not be disconnected even after the vessel is empty during inspection and testing.

While a person is inside the vessel during inspection and testing, the other person on watch duty must at all times have _____________________.

a fresh air breathing apparatus

a lifting belt and a safety line.

__________ indicating devices attached to the shell of the vessel should be removed for calibration and replaced, if necessary.

Considering the characteristics of LPG, ____________ finish paints have been standardized for painting of the storage vessels, to keep interal temperature/ pressure lower.

It is to be ensured that the fasteners used for flange joints are studs of______ and in no case _________ bolts are used.

low alloy steel, carbon steel

carbon steel, low alloy steel

mild steel, carbon steel.

In case of minor repairs to LPG pumps, it is absolutely essential that the valves connected to the pump are ________ and preferably _________ before starting repairs.

What are the alarm and tripping devices for LPG vapour compressors?

low suction pressure, high

discharge pressure & temperature


high liquid level in the suction volume

bottle

Page 55 of 62


308 Gate Valve NRV EFCV All of them

309 LPG hoses in India are manufactured as per __________. ISI 9573 ISI 9073 ISI 5730 ISI 9090

310 0.5 to 1.0 1.0 to 2.0 0.1 to 0.7 1.5 to 2.5

311 three times two times same four times

312 10% 2% 4% 5%

313 2.5 3.5 4.5 5.0

314 hour three hours two hours four hours

315 2 3 4 5

316 What are the alarm and tripping devices for air compressors? All of them

317 10% 20% 5% 15%

318 MS brass copper SS

319 water deposite concrete All of them

320 2, 4 3, 6 5, 8 1, 5

321 1 2 3 4

___________ should not be repaired but replaced, if found defective.

For testing of LPG hoses, with the hose completely filled with water, pressure should be gradually increased at the rate of _________ kg/cm2 (g) per second using the hydraulic pump

The pressure gauge used for hydro testing of LPG hose should be calibrated and its range should preferably be ________ as that of test pressure.

During hydro testing of LPG hoses, if a variation in length with pressure is more than _____ when compared to the original length (without pressure) the hose should be discarded from LPG service.

The hose end connections should be tested with air pressure of ________kg/cm2 (g) with the hose end connections plugged and submerged in water.

The check scale of ICU should be checked at various loads with standard weights at the beginning of the shift and then every ___________.

The evacuation vessel should be hydrostatically tested once in ______ years or as required by the statutory regulations.

high discharge pressure, low lube

oil pressure

cooling water flow,

high discharge temperature and

overload

Efforts should be made to peg down the overall leakage of air in the pneumatic systems to ________.

For Storage water tank, the roof of the tank must be checked for clear gooseneck and availability of ______ wire mesh at the opening.

For Storage water tank, it should be ensured that the annular plate at the bottom of the tank is clear of __________________ .

For Storage water tank as per OISD Std. 129, external inspections (visual and ultrasonic thickness tester) should be carried out once in ______ years and internal inspection once in _______ years.

For Storage water tank, Where the atmosphere is corrosive, the external inspection should be done once in _______ years.

Page 56 of 62


322 visual external internal All of them

323 center weld joints edges anywhere

324 both of them None of them.

325 week month qaurter year

326 qaurter year week month

327 20% 30% 40% 10%

328 _________ CO2 cartridges must be rejected immediately. Over filled Under filled both of them Any of them329 Hose boxes should be installed at _________ hydrant points. every alternate every third all

330 check scale All of them

331 half yearly quarterly monthly yearly

332 two years month quarter a year

333 1/5th 1/10th 2/3rd 3/4th

334 1/4th 1/10th 2/3rd 3/4th

335 50 25 75 100

336 5% 3% 2% 1%

337 Daily weekly fortnightly monthly

For Storage water tank, if the measurement of the wall with ultrasonic thickness tester indicates a high corrosion,_______ inspection shall be carried out frequently.

For Storage water tank, the wall thickness measurement shall be done near the ________.

For Fire Engines, following protective devices shall be checked for proper functioning and annunciation in the panel.

low lube oil pressure alarm

high coolant temperature

alarm

The strainer of the fire pump inlet and inlet of deluge valves must be inspected and cleaned once in a _________.

All deluge valves and sprinkler system shall be operated and checked once in a __________ for correct remote operation, performance of each nozzle and effectiveness of the system in total.

CO2 fire extinguishers should be checked for the weight of carbon dioxide. If the loss is more than _______ of the net weight, the same must be sent for refilling.

The _______________ should be interlocked with the carousel / filling system input conveyor.

carousel output conveyor

vapour extraction unit

Rubber hand gloves for electrical purpose should be checked _________ or as advised by the manufacturer. In case proper testing facilities are not available, the rubber hand gloves should be replaced.

Explosimeters should be calibrated once in _______ through authorized representative of the manufacturer.

Cylinders shall be condemned when the depth of the dent is greater than ________ of the mean diameter of the dent.

Cylinder shall be condemned if the mean diameter of the dent is greater than ________ of the diameter of the cylinder

Cylinders shall be condemned when a cut is _________ mm or more in length and the wall thickness is less than three quarters of the minimum allowable wall thickness.

Cylinders shall be condemned when a variation of ________ or more exists in the measured circumference or in the peripheral distance measured from the valve spud to the centre seam (or equivalent fixed point).

___________ checks shall be carried out for oil leakage, oil level, and condition of silica gel, oil and winding temperatures and general cleanliness of the transformer.

Page 57 of 62


338 week year month quarter

339 week year month quarter

340 oil pressure All of them

341 half-yearly monthly quarterly yearly

342 galvenized cadmium plated Any of them None of them.

343 5 4 3 6

344 5 6 7 8

345 5 4 3 1

346 2 3 4 5

347 month six months quarter year

348 week, two month, six quarter, six half year, six

349 quarter six months year two years

350 3, 1 2, 4 3, 6 4, 2

351 100 150 200 250

Dielectric strength and acidity of oil samples for transformors shall be tested every _________ and filtration of oil should be carried out in case the dielectric value is lesser than the permissible value.

Bucholz relay, oil and winding temperature alarm and trips for the transformer should be tested once in a ______.

Diesel Generating Set should be started daily and the following parameters be checked.

coolant temperature

frequency and output voltage

For DG sets, alignment of the engine to the alternator and insulation resistance shall be checked __________.

Only _____________ bolts should be used to connect the earth strip with the electrodes.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for electrical systems and metallic structures.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for storage tanks.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohm for main earth grid and bonding connections.

The resistance value of an earthing system to general mass of the earth should not exceed _____ ohms for each electrode to the general mass of the earth.

Pressure gauges mounted on rotary equipment shall be inspected for zero setting once in a fortnight and calibrated once in a _______.

The pressure gauges mounted on static equipment like LPG storage vessel shall be checked for zero once in a ________ and calibrated once in ________ months.

Pressure switches, Temperature gauges, Temperature switches, Level switches & other trips and alarms in the plant have to be tested and calibrated once in ________.

As a general guideline, empty cylinders to cover ____ hours bottling and filled cylinders equivalent to _____ hours bottled should be kept in stock. However, stock of filled cylinders should be limited to the licensed capacity .

As all the new, ST completed and HR completed cylinders are to be purged with LPG, around _______ gms per cylinder should be considered as purging loss.

Page 58 of 62


352 OISD CCOE BIS All of them

353 one hour two hours three hours four hours

354 0.45kg/ 25.9 m3 0.5kg/ 30.0 m3 0.40kg/ 20.9 m3 0.45kg/ 37.9 m3

355 Any of them

356 safety reports audits incident enquiries All of them

357 one three two four

358

359 one three two four

360 OISD CCOE BIS All of them

361 144 244 288 388

362 10 12 15 20

363 three four five six


365 Siren shouldbe tested by straight run for ______ minutes. one two three four

366 inflamable volatile corrosive All of them

In case water is detected in LPG, draining of water should be done at the designated place, where the facility for water drainage exists or is provided duly approved by _________.

After product transfer, to ensure accurate gauging, a settling time of minimum _______ must be allowed for turbulence (boiling off) caused due to the differences of product temperatures to subside and after carrying out water draining.

LPG is generally odourised by adding ethyl mercaptan in the approximate proportion of ______________ so that its smell is detectable in air at concentrations below 1/5th of the lower limit of flammability.

Water drain line, the first valve nearer to storage vessel should be of __________ type and the away from the storage vessel should be of _________ type.


throttle type, quick shut

ball type, throttle type

Safety committee should deliberate the following also in addition to its routine agenda.

Self conducting structures may not require lightning protection with aerial rod and down conductors. They shall, however, be connected to the earthing system, at least, at _______ points at the base.

An independent earthing network shall be provided for lightning protection and this shall be bonded with the main earthing network below ground, minimum at ______ points.

All vehicles must be fitted only with those types of spark/flame arrestors, which are duly approved by the __________ .

The fire water system shall be designed to meet the highest fire water flow requirement of a single largest risk area at a time plus ______ Cu.Mtr./Hr. for operating 2 Nos. fire water monitors / supplementary hose requirements.

Fire hydrants and monitors shall not be installed within _____ metres from the facilities / equipment to be protected.

The fire water ring mains shall be supported at regular intervals not exceeding ______ meters.

All clear (for fire) is given by straight run of siren for _________ minutes.

Pyrophoric Iron sulphide is a highly ____________ compound formed due to the reaction of sulphur and its compounds with the loose iron/ iron oxide on a ferrous surface.

Page 59 of 62


367 Any of them both of them

368 31st December 30th September 31st March 30th June.

369 30 days two months six months 45 days

370 12 M x 48 M 10 M x 20 M 15 M x 30 M 13 M x 40 M

371 60% 85% 90% 50%

372 30 m 50 m 60 m 100 m

373 What is the bulk storage capacity of Cuddapah BP? 450MT 600MT 1850 MT 1400MT374 How many deluge valves are there in cuddapah BP? 15 20 12 23375 What is the Gas-in date of cuddapah BP? 25th Nov 1997 26th Nov 1998 15th August 1997 16th August 1998

376 When the bottling started in Cuddapah BP? 23rd Mach 1998 23rd February 1999 23rd May 1998

377 When double shift bottling started in cuddapah BP? 16th August 1999. 23rd August 1999.

378 What is the Plant Area of Cuddapah BP? 50 Acres 60 Acres 70 Acres 80 Acres379 How many fire engines are the in Cuddapah BP? Total 7 Nos. Total 6 Nos. Total 5 Nos. Total 9 Nos.380 What is the fire water tank storage capacity of Cuddapah BP? 12000 KL 11100 KL 15000 KL 3700 KL381 What is the Plant capacity of Cuddapah BP? 22000 MTPA 30000 MTPA 44000 MTPA 60000 MTPA382 How many jockey pumps are there in Cuddapah BP? 2 nos. 4 nos. 3 nos. 4 nos.383 How many GMS sensors are there in Cuddapah BP? 15 20 17 22

384

385 What is the capacity of weigh bridge in Cuddapah Plant? 25 MT 30 MT 50 MT 40 MT386 How Many DG sets are there in Cuddapah BP? 1 2 4 3387 How many conveyor drives are there in Cuddapah BP? 23 28 25 30388 What is the capacity of LPG pump at Cuddapah BP? 800 LPM 600 LPM 400 LPM 1000 LPM389 How many air compressors are there in Cuddapah Plant? 1 2 3 4390 What is the rating of air compressors at Cuddapah BP? 10 hp. 20 hp. 40 hp. 50 hp.

The pyrophoric Iron Sulphide can be controlled by ___________________.

totally eliminating highly corrosive

hydrogen sulphide,limiting the total volatile

sulphur to 0.02% by mass

reducing the loose iron oxide by thoroughly cleaning the

storage vessels internally during

the outage.

CCOE license, which remain in force till _______ of the year are generally valid for period of 3 years (max.).

For CCOE licenses, application for renewal must reach CCE, Nagpur at least ______ prior to expiry of the current licence.

What should be the zone/segment for remote manually operated water spray for LPG shed?

What is the predetermined maximum level of liquid LPG fixed in HLA of storage vessels?

What should be the minimum distance between two groups of TLD bays?

23rd February 1998

23rd September 1999.

15th September 1999.

How many LPG pums and LPG vapour compressors are there in Cuddapah BP?

2 LPG Pumps and 3 LPG vapour Compressors.

2 LPG Pumps and 4 LPG

vapour Compressors.

1 LPG Pump and 3 LPG vapour

Compressors.


Compressors.

Page 60 of 62


391 How many security Air compressors are there in Cuddapah BP? 1 no. 2 nos. 3 nos. 4 nos.

392 What is the rating of security air compressors at Cuddapah BP? 7.5 hp 8.5 hp 10 hp 15 hp

393 What is the rating of LPG pump at Cuddapah bp? 20 hp. 30 hp. 40 hp. 50 hp.394 How many service water pumps are there in Cuddapah BP? 1 2 3 4

395 Compensatory holiday can be availed Any of the above none of the above

396 3, 1/2 4, 1 6, 1/2 5, 1/2

397 certificate of age none of them

398 Certificate of fitness shall be valid for a period of ________ . six months two years one year three years

399 6 , 7 6 , 8 7, 8 8, 8

400 8, 8 8, 7 6, 7 6, 8

401 ‘Adult’ means a person who has completed his ______ year of age. 16th 21st 18th 20th

402 15th, 18th. 12th, 16th. 14th, 18th. 10th, 16th.

403 January March April October

404 ‘Child’ means a person who has not completed his ______ year 12th 15th 17th 19th405 ‘Young Person’ includes child adolescent both None of them.

406 different, day. same, day different, group same, group

407 10 Cu M 9.8 Cu M 12 Cu M 14.2 Cu M

408 4 4.1 4.2 5

Within the same month in which the holiday were due

Within the two months

immediately following that

month.

No worker shall work for more than _____ hours before he has had an interval for rest of at least _____ hour.

A child or an adolescent shall not be required or allowed to work in any factory unless a _________ granted with reference to him is in the custody of the manager of the factory.


certificate of education

Female adolescent or a male adolescent who has not attained the age of seventeen years but been granted a certificate of fitness to work as an adult, shall be required or allowed to work only between (6/7/8) AM and (6/7/8) PM.

No female child shall be required or allowed to work in any factory except between _______ (7/8/9) AM and ______ (6/7/8) PM

‘Adolescent’ means a person who has completed his ______ year of age but has not completed his ______ year.

‘Calendar Year’ means the period of twelve months beginning with the first day of _________ in any year.

For computing the number of workers in a factory all the workers in _____ (same/different) groups in a ______ (day/week) shall be taken into account.

For a factory built after the commencement of Factories Act, how much space should be there for every worker employed?

For the purpose of calculating space for workers, no account shall be taken of any space that is more than ____ meters above the floor level of the ground.

Page 61 of 62


409 100 50 300 250

410 clean lubricate adjust Any of them

411 12 24 36 40

412 Battery operated electrica flameproof Any of them

413 3.0 kgsqcm 2.0 kgsqcm 2.5 kgsqcm

414 Emergency Standards may be laid down by Any of them None of them.

415 Safety Committee will be set up in every factory where Any of them None of them.

416 150 200 250 300

417 District Authority Any of them

418 150 200 250 300

419 100 200 50 150

420 200 300 500 250

421 24 48 36 72

422 7 10 8 12

Provision for cooling drinking water shall be made in a factory wherein more than ______ workers are employed.

No woman or young person shall be allowed to _________ any part of a prime mover while it is in motion.

No portable electric light or any other electric appliances of the voltage exceeding _____ volts shall be permitted for use inside any confined space unless adequate safety devices are provided.

If any inflammable gas, fume or dust is likely to be present in any confined space only ___________ lamp to be used.

Before any fastening, pressure in the pipe will be reduced to _________ pressure.

atmospheric pressure.

Director General of Factory Advise

Service and Labour Institutes

Any institution specialised in

matters relating to standards of

safety in hazardous process.

hazardous process takes place or


used.


handled.

At least one first aid box will be provided for every ______ workers ordinarily employed in the factory.

The in-charge of the first aid box should hold a certificate in first aid treatment that is recognised by __________.

Central Government

State Government.

A canteen or canteens shall be provided and maintained by the occupier in a factory employing more than _______ workers.

Rest room and lunchroom with the provision of drinking water shall be provided in every factory employing more than ________ workers

Welfare Officer shall be employed in a factory employing _______ or more workers.

No adult worker shall be required or allowed to work in a factory more than _____ hours in any week.

No substitution shall be made which will result in any worker working for more than _______ days consecutively without a holiday for a whole day.

Page 62 of 62


423 9 10 8 12

424 6 24 12 3

425 5 10 15 20



428 15 20 21 30

429 21 10 12 15

430 holiday Sunday working day

No adult worker shall be required or allowed to work in a factory for more than ______ hours in a day.

No workman will be made permanent in the service of the Corporation unless he has worked to the satisfaction of the Competent Authority as Probationer for a period of _______ months in that post.

Workman attending late may be treated as absent provided the workmen attending late by not more than ____ minutes of starting work time.

If a workman is coming to office beyond ten minutes and if he is allowed to start work, _______ times of such late coming in a month will be adjusted in a month against one day’s casual leave.

The workman can avail permission not exceeding ______ hours at the most, for the reasons beyond his control to start work at establishment without deduction for the late coming.

If the workman remains absent beyond ______ days continuously without prior permission or intimation, he shall be treated to have voluntarily abandoned the Corporation’s service.

The Managing Director may close down temporarily any Establishment or Unit of a department or sections thereof on business grounds by giving _______ day/s’ notice to the workmen concerned.

If a workman fails to receive the wages on payday, he can collect the same only on a/an ______________________________ which will be notified by the Corporation.

Unclaimed Wage Pay day.

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