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BHAGWAN MAHAVIR POLYTECHNIC Vesu-Bharthana, Surat Civil department Assignment Subject : Advance construction technology (3350605) ASSIGNMENT- 1
Transcript
Page 1: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

Vesu-Bharthana, Surat

Civil department

Assignment

Subject : Advance construction technology

(3350605)

ASSIGNMENT- 1

Page 2: BHAGWAN MAHAVIR POLYTECHNIC

1) List advanced type of machinery required for the following constructions:

Multi storied buildings

Chimney

Earthen dam

Marine and offshore structure

Concrete dam

Bridges

2) Prepare a list of advanced type of civil engineering structure.

3) Explain effect of following forces on buildings.

Wind load

Water pressure

Earthquake load

4) List points to be considered in construction of advanced civil engineering

structures.

5) List admixtures used in concrete and explain any three.

6) Discuss use of waste products in concrete.

7) State advantages of accelerators as admixture.

8) Give advantages of fly ash.

Page 3: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT - 2

1. List factors affecting selection of type of construction equipment.

2. List excavating equipment and explain dragline with neat sketch.

3. Draw line sketch of power shovel and explain its operation.

4. List earthmoving equipment and explain tractor with sketch.

5. List material Hauling equipment and explain trucks.

6. Enumerate hoisting equipment and explain any one.

7. Write short note on:

Aerial tramways

Tower crane

Shear leg

Locomotive crane

Gantry crane

Wagon

8. List types of pumps and explain reciprocating pump.

9. List different types of rollers used for compacting soil and explain sheep foot roller.

10. Different between : sheep foot roller and pneumatic roller.

11. Draw line diagram for batch type hot mix plant and explain its component.

12. Explain batch mix plant for large construction project.

13. Write short note on :

Bucket ladder dredger.

Grab dredger.

Dipper dredger.

14. List equipment used for grouting and draw flow diagram for grouting.

15. Explain the jaw crusher.

Page 4: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT – 3

1. Distinguish between shallow excavation and deep excavation.

2. Explain necessity of timbering to the trenches.

3. List various methods of timbering and explain ‘box sheeting’ method with neat sketch.

4. Give precautions to be taken during timbering.

5. Give necessity of dewatering.

6. Write short note on :

i. Freezing

ii. Cement grouting

iii. Well point system

iv. Electro osmosis

7. Explain double stage timbering with neat sketch.

8. Explain chemical consolidation method for dewatering.

Page 5: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT - 4 1. Distinguish between:

i. Shallow foundation and deep foundation.

ii. End bearing pile and friction pile.

2. Give classification of piles based on function or use.

3. Give advantages and disadvantages of cast-in-situ concrete piles.

4. Explain: Pre-cast concrete piles with advantages and disadvantages.

5. Write short note on:

i. Steel piles

ii. Composite piles

iii. Pile cap

6. Explain factors affecting selection of type of pile.

7. Write short note on: Under reamed piles.

8. Draw sketches and explain:

i. Pedestal pile

ii. Drop hammer

iii. Button bottom pile

9. Give function of following piles:

i. End bearing pile

ii. Friction pile

iii. Sheet pile

10. Give causes of failure of piles.

11. Explain drop hammer.

Page 6: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT – 5

1. Define cofferdam. List the situations where cofferdam is required and give uses of

cofferdam.

2. Write short note on:

i. Earthen cofferdam

ii. Rock fill cofferdam

iii. Single wall cofferdam

iv. Cellular cofferdam

3. Distinguish between: Cellular cell cofferdam and diaphragm type cofferdam.

4. Explain forces acting on cofferdam.

5. Write short note on: Economic height of cofferdam.

ASSIGNMENT – 6

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1. Define caisson. Give uses of caissons.

2. Differentiate between: Caisson and Cofferdam

3. Give types of caissons and explain box caisson.

4. Write short note on:

Open caissons

Pneumatic caisson

5. Explain construction of well foundations.

6. Explain caisson disease and caisson sickness.

7. Explain: tilting and shifting of wells.

Page 8: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT - 7

1. Define drilling. Give necessity of drilling.

2. Explain terms used in drilling.

i. Dynamite

ii. Safety fuse

iii. Blasting cap

iv. Prime line

v. Blast hole

vi. Primer

vii. Stemming

viii. Prime det

3. Give factor affecting selection of drilling method and equipment.

4. Give types of drilling patterns. List factor affecting selection of drilling pattern.

5. List various explosive used for blasting.

6. Give precaution to be taken during blasting.

7. Write a short note on:

i. Magazine building

ii. Misfire

iii. Firing Charges

iv. Economy of drill hole

8. Explain various types of drills.

ASSIGNMENT - 8

Page 9: BHAGWAN MAHAVIR POLYTECHNIC

1) Define formwork and give its necessity.

2) Describe various materials used for form work.

3) Draw and Explain neat sketch of column formwork.

4) Explain formwork of slab with neat sketch.

5) Explain formwork of beam with neat sketch.

6) Explain slip formwork.

7) Write a short note on: Trestle centering

8) Explain crib in brief. Give its uses.

9) Explain: economy in formwork.

ASSIGNMENT - 9

1) List equipment used for erection of steel structure.

2) List factors affecting selection of equipments for erection.

3) Explain erection of steel roof truss with sketches.

4) Explain erection of steel building.

5) Explain erection of steel bridge with sketch.

6) Explain erection of plate girder with sketch.

Page 10: BHAGWAN MAHAVIR POLYTECHNIC

7) Explain erection of lattice girder with sketch.

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 1 INTRODUCTION

Page 11: BHAGWAN MAHAVIR POLYTECHNIC

1. Define characteristic strength, characteristic action,

partial safety factors.

2. Give advantages and disadvantages of structural steel.

3. List hot rolled steel sections used in practice.

4. What is limit state? explain various serviceability limit

states considered by IS: 800 – 2007.

5. Explain limit state of strength and serviceability.

Page 12: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 2 BOLTED CONNECTIONS

1. Write advantages of bolted connections.

2. Types of bolted joints.

3. Two plates 80mm wide and 12mm and 20mm thick are

connected by lap joints to resist design tensile load 70 kn. Design

a lap joints using M16 bolts of grade 4.6 and grade 410 plates.

4. Determine bolt value of 20mm diameter bolt connecting 10mm

plate in,

(a) Single shear

(b) Double shear

Grade of bolt is 4.6 and grade of plate is 410 MPa.

5. A single bolted double cover butt joint is used to connect two

plates of 6mm thickness. Considering the bolts of 20mm

diameter at 50mm pitch, calculate the efficiency of the joint. Use

410 MPa plates and 4.6 grade bolts.

6. ISA 125 × 75 × 8 mm is required to be connected to 8mm th.

G.P in order to transfer axial tension factored force of 160kn.

Page 13: BHAGWAN MAHAVIR POLYTECHNIC

Assume longer leg is connected to G.P. using 20mm dia M 4.6

grade bolt, design the bolted connection. Consider 𝑢=410

N/𝑚𝑚2. Assume machine cut plate and pitch of thread =2.5mm

7. A member of a steel roof truss consists of two angle ISA 75 × 75

× 6 mm placed back to back on either side of 8mm

thick gusset plate. The member carries an ultimate

tensile load of 150 KN. Determine the number of

16mm diameter 4.6 grade ordinary bolts required for

the joints. Assume 𝑢of plate as 410 MPa.

Page 14: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 3 WELDED CONNECTIONS

1. What are the advantages and disadvantages of welding over

bolting or riveting.

2. Explain types of welding with neat sketches.

3. Explain followings for fillet weld.

i. Size of weld ii. Throat thickness iii. Leg of weld

4. Design suitable fillet weld to connect a tie plate 60×8 mm to

a 12 mm thick gusset plate. The plate is subjected to

load equal to full strength of the member, Assume shop

welding and Fe 410.

5. An ISA 125 × 75 × 8 mm is to be connected with 8 mm thick

gusset plate with its longer leg connected by 4 mm size weld

to transfer an axial pull of 120 KN. Design the welded

connection and show the details by sketch. Assume steel

grade Fe 410.

6. Two ISA 110 × 110 × 8 mm are connected on both sides

Page 15: BHAGWAN MAHAVIR POLYTECHNIC

(either side) of gusset plate to resist and axial force of 400

KN. Considering 6 mm size fillet weld on toe and

back, design the welded connection and show the details.

Page 16: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 4 DESIGN OF TENSION MEMBERS

1. List some of the tension members used in buildings and bridges.

2. Write short note on ‘block shear failure’ in plates and angle.

3. A single unequal angle 100 × 75 × 6 mm is connected to a 10

mm thick gusset plate at the ends with six 16 mm diameter bolts

to transfer tension. Determine the design tensile strength of the

angle assuming that the yield and ultimate stress of steel used are

250 MPa 410 MPa. Assume that the longer leg is connected to

the gusset plate. Also calculate efficiency of the member.

4. Determine the design tensile strength of plate 160 × 8 mm

connected to 10 mm thick gusset using M 16 bolts as shown in

figure. The yield stress of steel is 250 MPa and ultimate is 410

MPa.

5. A tension member consists of two angles 90 × 90 × 8 mm

bolted to 10 m gusset, on either side of gusset plate using single

row of bolts and tack bolted. Determine the tensile capacity

Page 17: BHAGWAN MAHAVIR POLYTECHNIC

of the member and number of bolts required to develop full

capacity of the member.

What will be the capacity if the angle are

connected on the same side of the gusset plate and

tack bolted?

What if the effect on tensile strength if the

members are not tack bolted? Tack yield stress of

steel as 250 MPa and ultimate stress 410 MPa.

Page 18: BHAGWAN MAHAVIR POLYTECHNIC

6. Determine the tensile strength of an angle ISA 100 × 75 × 6

mm connected to the gusset plate by 4 mm weld at toe and

back as shown in figure. Take 𝑦=250 MPa.

7. Select suitable angle section to carry a factored tensile load of

210

KN assuming a single row of M 20 bolts and 𝑦=250 𝑁/𝑚𝑚2.

8. A tension member in a roof truss is subjected to factored tensile

load of 300 KN. Design the member using two angles on both

side of gusset plate. Assume 𝑦=250 MPa and 20 mm diameter

bolts.

9. Design a tension member to carry a factored load of 230 KN.

Use single unequal angle with 4 mm fillet weld forthe

connections to gusset plate. Length of members is 3.0 m. take 𝑦 =

250 MPa and

= 410 MPa.

Page 19: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 5 DESIGN OF COMPRESSION MEMBERS

1. Sketch the various builtup section used as compression member.

2. Explain different end conditions of columns with their effective

length.

3. Determine the compressive strength of a single ISA 100 × 100

× 8 mm @ 12.1 kg/m with the length of member 2.5

m. the ends of the member are hinged. Assume that

the load is applied concentrically to the angle. Take 𝑦

= 250 MPa.

4. Calculate the compressive strength of a single angle strut

ISA

100× 75 × 10 mm with centre to centre length of 1.5 m. angle is

loaded through one leg and ends are fixed. Consider 1 bolt at the

each end. Take 𝑦= 250 MPa.

5. A double angle discontinuous strut made up of 2ISA 75 × 75 ×

6 mm is placed back to back on either side of 10 mm thick gusset

plate and tack bolted. The length of member is 3.0 m between

intersection. Determine the compression capacity if 410 & 𝑦

Page 20: BHAGWAN MAHAVIR POLYTECHNIC

=250 MPa ( = 23.00 mm, 𝑟𝑦𝑦 = 34.40 mm, a = 1732

𝑚𝑚2).

6. Design a single angle discontinuous strut to carry a factored load

of 65 KN. Assume that the distance between its joints is 2.5 m.

use 𝑦= 250 MPa.

7. Design a double angle discontinuous strut carry a factored load of

200 KN. The length of strut is 3.0 m between intersection. The

two angles are connected back to back on opposite sides of

gusset plate and tack bolted.

Page 21: BHAGWAN MAHAVIR POLYTECHNIC

8. An ISHB 300 @ 588 N/m is to be used as a short

column.

Determine its compressive strength using Fe 540 steel with

a design strength of 𝑦= 410 MPa.

9. Design a steel column to carry factored axial load of 1500 KN.

The length of column is 3.6 m and hinged at both ends.

10. Design a column to carry an axial factored load of 1200

KN.

The actual length of column is 6 m with both ends effectively

held in position and restrained against rotation. Select two

channels back to back. Assume that the column is laced and =

250 MPa.

11. Design a column to carry a factored load of 2000 KN. The

length of column is 5.0 m with effectively held in position at

both ends but restrained against rotation at one end. Only

rolled I- section and plates are available take 𝑦= 250 MPa.

Page 22: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 6 LACING, BATTERING AND COLUMN BASES

1. Give the IS requirements for the design of lacings.

2. Explain with neat sketches, the single lacing system and double

lacing system.

3. Explain ‘battening’ with neat sketch.

4. Difference: single lacing double lacing.

5. Design a single lacing system for a column composed of 2 ISMC

300@ 35.8 kg/m placed back to back at clear spacing of 200

mm. axial factored load on column is 1500 KN. Effective

length of column is 5.0 m.

6. Design battening system for a built up column of 2 ISLC 250

spaced at 140 mm back to back. The column is carrying factored

axial load of 1200 KN and 6 m length. The both ends of

the column are effectively held in position and restrained

against rotation.

7. Design a slab base foundation for a column ISHB 350 to carry a

Page 23: BHAGWAN MAHAVIR POLYTECHNIC

factored axial load of 1200 KN. Assume Fe 410 grade steel and

M25 concrete. Take safe bearing capacity of soil as 200KN/𝑚2 .

Page 24: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 7 PURLIN AND SIMPLE BEAM

1. Distinguish between angle purlin and tubular purlin.

2. Explain various failure modes of beams.

3. Design an angle section for a purlin having 3.0 m span. It

carries design load (working) of 2.5 KN/m and supported

on four supports. Angle of roof truss is 26°.

4. An ISA 150 × 115 × 10 mm is used as a continuous

purlin

over an effective span of 4m. find load carrying capacity

of the purlin.

5. Design a simply supported beam of span 6m

carrying working loads of DL = 15 KN/m and LL

=10 KN/m. Assume that the compression flange of

the beam is laterally restrained throughout.

Page 25: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHAVIR POLYTECHNIC

CIVIL DEPARTMENT

DESIGN OF STEEL STRUCTURES (3350601)

5TH SEMESTER

CHAPTER: 8 STEEL ROOF TRUSS

1. Draw the line sketches of different types of roof trusses and

state the suitability of each for span.

2. Draw a steel roof truss and show its components.

3. State factors affecting wind load.

4. Determine dead load, live load and wind load per panel point

for the roof truss of a workshop shed constructed

at Ahmedabad for the following requirements.

i. Span of truss= 15 meters

ii. Spacing of truss= 4 m c/c.

iii. Rise of truss= 3 meters

iv. Height of truss above G.L= 20 meters

v. A.C.C sheets @ 150 𝑁/𝑚2 are used as roofcovering

vi. Assume weight of Purlin and other fixtures= 120 𝑁/𝑚2

per plan area.

Page 26: BHAGWAN MAHAVIR POLYTECHNIC

vii. Total nos. of panels= 8

viii. Opening of wall area= 10%

ix. Probable life of roof truss= 25 years, terrain category= 3

and class= A structures.

x. Topography= plain horizontal ground and upwind slope

less than 3°.

Page 27: BHAGWAN MAHAVIR POLYTECHNIC

5. A steel roof truss has plan area of 80 𝑚2 and roof area of 90

𝑚2. Calculate D.L. and total L.L. on the truss.

6. Using the following data calculate total W.L. on the truss. i.

Total roof area = 72 𝑚2.

ii. Risk factor 𝐾1 & Topography factor 𝐾3= 1.

iii. Terrain factor 𝐾2= 1.02

iv. Cpi = ± 0.5

v. Cpe = -0.8

vi. Place = Ahmedabad

Estimating Costing & Valuation(3350604)

Page 28: BHAGWAN MAHAVIR POLYTECHNIC

Assignment 1 INTRODUCTION

Q-1) Write down definition

1) Estimate

2) Quantity Surveying

3) Costing

Q-2) Write data required for preparing an estimate

Q-3) Difference between Approx estimate & detailed estimate

Q-4) Write down skill/Quelities of good estimator

Q-5)Write down methods of preparing approximate estimate

Q-6)Write down methods of details estimate

Q-7) Write down

1) Provisional Sum

2) Prime Cost

3) Provisional Quantities

4) Sport Itms

5) Day Work

Page 29: BHAGWAN MAHAVIR POLYTECHNIC

6) Contingency

7) Work Charge Establishment Charge

8) Overhead Chargs

--------------------------------------------------------------------------------------------------------

Submission Date:01-07-2019

Page 30: BHAGWAN MAHAVIR POLYTECHNIC

Estimating Costing & Valuation(3350604)

Assignment- 2 Made of measurements

Q-1) Write down Accuracy Criteria & Rules for Deduction For measurement of

different work

1) Brick Work

2) Concrete

3) Painting

4) Earth work

5) Formwork

6) Plastering

Q-2) Write down Measurement units

Page 31: BHAGWAN MAHAVIR POLYTECHNIC

Q-3) Write down Multiplying Factor For Each Type of Door & Windows

--------------------------------------------------------------------------------------------------------

Submission Date:12-07-2019

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Estimating Costing & Valuation(3350604)

Assignment- 3 Specification

Q-1) What is specification? And write down importance and purpose of

specification

Q-2) Write down types of specification

Q-3) Write down principal of writing specification

Q-4) Detailed specification of various items

1) Earth work in excavation foundation

2) Reinforced cement concrete (1:2:4)

3) Specification for 1st class brick work

Page 33: BHAGWAN MAHAVIR POLYTECHNIC

4) 15mm thick cement mortar in C.M.1:3

5) Wood work for door window and shutter

6) cement concrete for foundation (1:4:8)

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Submission Date:19-07-2019

Page 34: BHAGWAN MAHAVIR POLYTECHNIC

Estimating Costing & Valuation(3350604)

Assignment-4 Rate Analysis

Q-1) Define rate analysis state factor affecting rate analysis

Q-2) Write short note on schedule of rates

Q-3) Explain Task work

Q-4) list factor affecting task work

Q-5) Give rate analysis of the following

1) Cement concrete 1:4:8 for foundation

2) Lime concrete 1:4:8 in foundation

3) R.C.C work in slab (1:2:4)

4) First Class brickwork in superstructure

5) Brickwork for 10 cm thick partition wall in C.M. 1:4

6) 12mm thick cement plaster in C.M.1:4

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7) 15mm thick cement plaster in C.M. 1:3

8) White washing in three coats

--------------------------------------------------------------------------------------------------------

Submission Date: 26 -07-2019

Page 36: BHAGWAN MAHAVIR POLYTECHNIC

Estimating Costing & Valuation(3350604)

Assignment-5 Detailed Estimation

Q-1) Explain Measurement Sheet

Q-2) Explain Abstract Sheet

Q-3) Method of calculating quanittes

Q-4) Deduction for opening in masonry

Q-5)Explain Length of steel bars

EXAMPLS

Q-6)The detail of road as given under

CH. 0 50 100 150 200 250 300 350 400

G.L.(m) 90.5 90.7 90.3 90.8 100.0 100.5 90.1 90.0 92.0

Formation width = 10m

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Side slope = 2:1

Formation gradient 1:500 falling

Formation level at 0 m CH. is 90 m

(i) Calculate earthwork by Prismoidal formula

(ii) Draw longitudinal section

(iii) Draw C/S at 150 m CH.

Q-7)Calculate the quantities of earthwork by mid-sectional area method & mean sectional

area method

Chainage(m) 100 120 140 170

G.L.(m) 6.20 6.35 6.50 6.80

Page 38: BHAGWAN MAHAVIR POLYTECHNIC

Formation width = 8 m, side slope = 1 : 1 (for cutting) & 1:2(for filling) Formation level at

100 m chainage =7.00 m Formation has neither transverse nor longitudinal slope.

Q-8) Find out the quantity of earth work in road.The formation width of road is

10m. Side slope in cutting is 1:1 and in banking is 2:1 Road formation has

downward slope of 1 in 150. Use Mid Sectional Area method.

CH.m. 0 30 60 90 120 150

GL. m. 105.00 105.30 105.60 105.50 105.70 105.00

FL. M 107.00

Q-9)Find out the quantity of earth work in road in sloping ground in cutting. Side

slope in cutting is 1.5:1. Formation width is 10.00m. Use prismoidal formula.

Chainage in m. Depth in cutting atcentre in m. Cross slope of ground(r:1).

0 3.00 6:1

30 4.00 7:1

60 4.50 8:1

Q-10)Calculate quantities of earth work by Prizmoidal formula for a road section having

following data:

Chainage(m) 0 30 60 90 120 150 180

G.L. (m) 57.20 57.90 58.00 58.80 59.00 60.80 59.10

(1) Formation width is 10.00 m.

Page 39: BHAGWAN MAHAVIR POLYTECHNIC

(2) Formation R.L. at 0 m Chainage is 58.00 m.

(3) Formation has no longitudinal slope.

(4) Side slopes: (a) 2:1 (H: V) in filling (b) 1.50: 1 (H: V) in cutting.

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Assume dimensions and other details if necessary. Room dim are in mt.

D: 1.0 x 2.0 m W1: 0.9 x 1.0 m V: 0.6 x 0.6 m Room height: 3.0 m

Sill ht.: 1.0 m Lintel ht.: 2.0 m

Page 47: BHAGWAN MAHAVIR POLYTECHNIC

Estimating Costing & Valuation(3350604)

Assignment- 6 valuation

Q-1) Difference between cost & value

Q-2) Difference between real estate & personal estimate

Q-3) Difference between price & value

Q-4) The value of property depends on

Q-5) Purpose of valuation

Q-6) Difference between Estimation and valuaction

Q-7) Characteristics of a good valuer

Q-8)Define Price and Cost.

Q-9)Define Annuity and State types of Annuity

Q-10) Enlist types of value and explain any one.

Q-11) Explain: Sinking fund.

Page 48: BHAGWAN MAHAVIR POLYTECHNIC

Q-12) Differentiate between scrap value& salvage value

Q-13) Explain: Purposes of valuation

Q-14)Differentiate between (i) Scrap value and Salvage value (ii) Book value and Market

value.

Q-15)Enlist different forms of value and explain any two.

Q-16) Enlist types of rent and explain any one.

Page 49: BHAGWAN MAHAVIR POLYTECHNIC

EXAMPLS

1) The present value of a machine is Rs. 3,25,000/- and scrap value after 5 years is Rs.

25,000/- . Calculate depreciated cost by Constant percentage method and Straight line method

if life of machine is 15 years.

2) (i) Find out the yearly installment of loan Rs.80,000/- at rate of interest 10% is

to be repaid in 15 years. (ii) If the amount invested in ‘National Saving Scheme’ is double in

7 years, calculate the rate of interest.

3)A person purchases a house for Rs. 6, 00,000. The scrap value of building is 10% of its

construction cost. The useful life of building is 50 years. The rate of interest is 8 %. Consider

the land cost Rs.80, 000. Calculate the annual installment of sinking fund.

4) A property holder earns an annual gross income of Rs. 50,000 as a rent from his property

.The total outgoings are 20% of the gross income. The rate of interest is 7 %. Calculate the

capitalized value of a property.

5)Determine the valuation of a Cinema from following details.

Page 50: BHAGWAN MAHAVIR POLYTECHNIC

Present value of land - Rs. 3,50,000/-

Future life of Building - 15 years

There are three shows daily.

Income from a show at full capacity – Rs. 1,20,000/-

All outgoings are 70% of total income.

The rate of interest is 9% for capital & 6% for S.F.

6)A person purchased a building for Rs. 10,00,000 having land cost of Rs. 2, 00,000. If life of

building is 40 years and rate of interest is 8.50 %. Find the annual installment of sinking fund.

Assume scrap value as 10% of the construction cost.

Page 51: BHAGWAN MAHAVIR POLYTECHNIC

7) A property holder earns an annual gross income of Rs. 72,000 as a rent from his

property. The total outgoings are 20% of the gross income. The rate of interest is 8%.

Calculate the capitalized value of a property.

8)An owner of a property creates a sinking fund by depositing Rs.2000 from

rent amount every year. He wishes to make extension of building after 20

years. If rate of interest is 10%. How much amount will be accumulated?

9)A person has taken a building loan of Rs.500000/- from a bank for 20

years with 9 % rate of interest. Find the annual installment of loan.

10)Calculate monthly rent of a newly constructed building from the

following data.

(i) Cost of land Rs.700000/-

(ii) Cost of construction Rs.500000/-

(iii)Total outgoings including S.F. are 15 % of gross

rent. (iv) Net return on const. cost is 10 % & on land

cost is 5 %

11)A property earns net income of Rs.48000 annually. The life of the property is

30 years. If rate of interest on capital is 6% & on S.F.is 4%. Decide the

value of property

Page 52: BHAGWAN MAHAVIR POLYTECHNIC

12)In a plot costing Rs.20,00,000.00 a building is constructed at a cost of

Rs.40,00,000.00. The building consist of eight flats. The owner expects

8% return on the cost of construction and 5% return on the cost of land.

Calculate the monthly rent of each flat.

(i) Life of building 70 years. Rate of interest for sinking fund is

5%. (ii)Annual repair cost at1% of construction cost.

(iii)Other outgoings with all taxes at 30% of total rent.

(iv)Take scrap value of building at 10% of construction

cost.

13)Workout annual installment for the loan of Rs. 15,00,000.00 to be paid in

15 years.Take interest as 10.50%

BHAGWAN MAHAVIR

POLYTECHNIC

Page 53: BHAGWAN MAHAVIR POLYTECHNIC

Vesu-Bharthana, Surat Civil

department Assignment

Subject :WSSE

(3350603)

Page 54: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-1

Q-1 Give importance and necessity of water schemes.

Q-2 List various sources of water on the earth.

Q-3 Give the factores to be considered while selecting the

source of water supply.

Q-4 Give the duties of public health engineers.

Q-5 Explain importance and necessity of public health

engineering.

Page 55: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-2

Q-1 Give factor affecting per capita demand of water.

Q-2 Explain physical characteristics of water .

Q-3 Give water quality standards as per is.

Q-4 What is population forecasting? What is its necessity for a

water supply scheme? Write different method of it.

Q-5 Enlist different water quality parameters.

Q-6 Population of city at the and of decades is given in the table

below:

Year 1950 1960 1970 1980 1990 2000

Populatio

n

25600 31500 44500 65000 89000 105000

-Calculate population at the end of decade 2010,2020&2030

using arirhmatic increase method,geometric increase method &

incremental increase method.

Q-7 Estimate the waterdemand for fire for population of

Page 56: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-2

2,50,000 using:

(i)kuichling formula

(ii)buston’s formula

(iii)freeman’s formula

Page 57: BHAGWAN MAHAVIR POLYTECHNIC

Q-8 the population of a city at the and of decades is given in the

table:

year 1951 1961 1971 1981 1991

Populatio

n

60000 81000 120000 159000 210500

-calculate population at the and of year 2011 & 2021 using

arithmetic increase method , geometric increase method &

incremental method.

Page 58: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-3

Q-1 what is coagulation ? list chemical used for coagulation.

Q-2 Give importance of filteration explain working of rapid

sand filter with neat sketch.

Q-3 Explain zeolite process of removing hardness .

Q-4 Explain various method of disinfection of water.

Q-5 Explain tar test determine optimum dosage of coagulant.

Q-6 Explain slow sand filter with sketch.

Q-7 Explain with sketch principle of flocculation.

Q-8 Give necessity of water treatement.

Q-9 List main process of water treatement plan and enlist

impurities removed during each process.

Page 59: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-4

Q-1 Explain types of pipes use for conveyance of water.

Q-2 Explain diffrent pipe joints.

Q-3 Explain method of water distrileution.

Q-4 Explain lay out of distribution networks.

Q-5 What is service reservoirs?write functions and types of

service reservoirs.

Page 60: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-5

Q-1 Explain type of valves with neat sketches.

Q-2 Explain displacement type meter & velocity type meter.

Q-3 Write requirement of an idea meter and write advantages

and disadvantages of metering.

Q-4 Write uses of pipe fitting and fixtures with figure.

Page 61: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT -6

Q-1 Write necessity of maintenance of water supply mains.

Q-2 Explain leakage detection techniques.

Q-3 explain methods of prevent leaks?

Q-4 Give measures to prevent ‘loss’ and ‘wastage’ of water.

Page 62: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-7

Q-1 Define:

-sewage

-sewers

-sullage

-sewerage

-garbage

-storm water

-waste water

-refuse

Q-2 Explain sanitary works.

Page 63: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT-7

Q-3 Draw flow chart of sanitary system. And write objects of

sewage disposal.

Q-4 Differentiate between conservancy and water carriage

system.

Q-5 Comparison between separate and combined system.

Page 64: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT -8

Q-1 Draw and explain sections are adopted for the construction

of surface drains.

Q-2 Explain different types of sewer.

Q-3 Write and briefly explain sewer appurtenances with uses

and location.

Q-4 Explain sewer joints.

Q-5 Explain Bio-Gas plant with advantages and disadvantages.

Page 65: BHAGWAN MAHAVIR POLYTECHNIC

ASSIGNMENT -9

Q-1 Write characteristics of waste water and their sources.

Q-2 Write chemical characteristics of sewage.

Q-3 what is BOD? Explain test and limitations of BOD test.

Q-4 Distinguish between BOD and COD.

Q-5 What is populations epuivalent? Write uses of it.

Q-6 Write methods of sewage treatment.

Q-7 What is screening? Explain types of screens.

Q-8 Write short note on HRTF?

Q-9 What is aeration tanks?

Q-10 Write short note on activated sludge process.

Page 66: BHAGWAN MAHAVIR POLYTECHNIC

Q-1 Define:

Plumbing

Plumbing system

Service pipe

Air gap

Back siphonage

Assignment-10

Q-2 List and explain plumbing tools.

Q-3 Explain types of pipes.

Q-4 Draw different pipe fittings.

Q-5 List and explain types of traps.

Q-6 What is house drainage? Write aims of it and also explain

principles of house drainage.

Page 67: BHAGWAN MAHAVIR POLYTECHNIC

Q-7 Explain systems of plumbing.

Page 68: BHAGWAN MAHAVIR POLYTECHNIC

Q-1 What are duties of sewerage maintenance incharge?

Q-2 Explain sewer cleaning operations.

Q-3 Give safety measures for sewermen.

Q-4 List functions of maintenance equipments and tools.

Q-5 Explain ‘smoke test’ for testing.

Page 69: BHAGWAN MAHAVIR POLYTECHNIC

Q-1 write short note on:

(a) Composting

(b) Dumping

(c) Pulverization

(d) Pyrolysis

Q-2 what is solid waste management? Write objectives of it.

Q-3 list methods of disposal of solid waste and explain

sanitary land filling.

Page 70: BHAGWAN MAHAVIR POLYTECHNIC

BHAGWAN MAHVIR POLYTECHNIC, SURAT.

CIVIL ENGINEERING DEPARTMENT SUBJECT:

CONCRETE TECHNOLOGY (3350602)

Chapter 01: Materials for Concrete

Enlist and explain functions of each bogue’s compound.

Explain alkali aggregate reaction.

Explain classification of aggregate based on shape.

Explain compressive strength test of cement.

Explain procedure to determine soundness test of cement.

Explain aggregate impact value test.

Explain flakiness index and elongation index.

Explain field test of cement.

Page 71: BHAGWAN MAHAVIR POLYTECHNIC

Ch 2:

Define workability and explain factors affecting workability.

Explain segregation and bleeding.

Explain Slump test.

List methods of measurement of workability and explain any one of them.

Write short note on compaction of concrete.

Enlist methods of transporting concrete and explain any one method.

Explain method of curing concrete.

Page 72: BHAGWAN MAHAVIR POLYTECHNIC

Ch 3:

Give classification of admixtures and explain accelerators.

Define admixtures and write purpose of using admixtures.

Write short note: Air-entraining admixture.

Write short note on Retarders.

Write adverse effects of using admixtures in excess amount.

Page 73: BHAGWAN MAHAVIR POLYTECHNIC

Ch 4:

Enlist factors affecting strength of concrete and explain any one.

Define durability and write factors affecting durability.

Define creep and write factors affecting creep.

Explain permeability of concrete.

Explain quality control of concrete.

Explain split cylinder test for tensile strength of concrete.

Explain rebound hammer test for hard concrete.

Give the advantages of quality control.

Page 74: BHAGWAN MAHAVIR POLYTECHNIC

Ch 5:

State factors influencing the choice of mix design.

State methods of concrete mix design.

Distinguish between nominal mix and design mix.

Define concrete mix design and give objective of it.

Page 75: BHAGWAN MAHAVIR POLYTECHNIC

Ch 6:

Explain ready mix concrete.

Explain high density concrete.

Explain polymer concrete.

Write short note on fiber reinforced concrete.

Write short note on light weight concrete.

Explain plum concrete.

Page 76: BHAGWAN MAHAVIR POLYTECHNIC

Ch 7:

Give points to prevent deterioration of concrete.

Write reasons for corrosion of reinforcement and its preventions.

Write short notes on guniting.

List different materials available to repair cracks.

State methods of application of repair materials for cracked concrete

and explain any one method.

Page 77: BHAGWAN MAHAVIR POLYTECHNIC

Chapter 08: Modern Trend and Research Development in Concrete

Technology

Enlist different journals available in the field of concrete technology.

List name of any four authorities in the field of concrete technology.

Page 78: BHAGWAN MAHAVIR POLYTECHNIC

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