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1. A correct cutting angle on a drill for ordinary work is:

a. 45 b. 59*

c. 64 d. 70

. !"en using a drill #ress$ t"e work s"ould be "old wit":

a. glo%e "and b. t"e "and

c. a %ise and a cla* d. #liers

'. A &ac"ining o#eration w"ereby t"e tool reci#rocates and

t"e feed is stationary.

a. rea&ing b. s"a#ing*

c. #lanning d. turning

4. A &ac"ining o#eration w"ereby t"e tool rotates and t"e

feed is stationary.

a. s"a#ing b. &illing*c. turning d. rea&ing

5. A &ac"ine used in s"a#ing &etal by &eans of abrasi%e

w"eel or re&o%al of &etals wit" abrasi%e.

a. s"a#er b. #laner

c. grinder* d. #ower saw

6. (o #re%ent leakage in dyna&ic seals$ it is reco&&ended

to used

a. gaskets b. sealsc. #ackings* d. felts

7. ("e #rocess of c"ecking or #roducing c"eckers on t"e

surface of t"e #iece by rolling c"eckered de#ressions in t"e

surface.

a. inde)ing b. soldering

c. knurling* d. uenc"ing

+. (oot" widt" &easured along t"e c"ord at t"e #itc" circle.

a. c"ord s#ace b. c"ordal t"ickness*

c. c"ord clearance d. c"ord lengt"

9. ,t is reco&&ended for "ig" s#eed a##lication t"at t"e

&a)i&u& nu&ber of teet" in s&all s#rocket s"ould be:

a. 10 to 0 b. 16 to '

c. 14 to + d. 1+ to 4*

10. -ast iron yw"eels are co&&only designated wit" a

factor of safety of:

a + to 10 b. 10 to 1'*

c. 5 to 6 d. 1+ to 0

1. An agency "andling assistance to all foundry$ &ac"ine

s"o# and &etallurgical #lant o#eration.a. /( b. 2,

c. 3,/-* d. ,-8

1. A &etal c"aracteristic t"at absorbs e)tre&e defor&ation

wit"out ru#ture is called:

a. "ardness b. ductility

c. #lasticity* d. toug"ness

1'. ("e sie of all t"e #i#es fro& 116 inc"es to 1 inc"es is

de;ned by

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15. ("e angle de%elo#ed between toot" #ro;le and radial

line at its #itc" #oint is referred as:

a. a##roac" angle b. #ressure angle*

c. recess angle d. base "eli) angle

("e #ur#ose of annealing is to &ake a &etal:

a. "arder b. &ediu& "ard

c. softer* d. s"iny

17. A,, nu&bering for silicon steel.

a. +5== b. 9==*

c. 9'== d. +7==

1+. #eci;c weig"t of steel in lbsinc"es'

a. 0.+' b. 0.'+

c. 0.+'* d. 0.+'

19. atio of coil to wire dia&eter$ a &easure of coil

cur%ature.

a. s#ring rate b. s#ring inde)*

c. !a"l>s factor d. s#ring scale

0. !"en "ole is s&aller t"an t"e s"aft$ it will take #ressure

to #ull t"e #arts toget"er$ and t"e allowance is negati%e and

is ter&ed as:

a. negati%e ;ts b. negati%e allowancec. interference of &etals* d. negati%e allowance

1. A kind of t"read t"at is generally used.

a. 8 b. 8

c. -* d. +?("read series

. A &ac"ine tool used #rinci#ally to &ac"ine at or #lane

surfaces wit" a single #oint cutting tool.

a. s"a#er* b. #laner c. &illing d. lat"e

'. ("e ratio of relati%e %iscosities colliding bodies after

iact to t"eir %elocity before iact.

a. coe@cient of friction b. coe@cient of %elocity

c. coe@cient of restitution* d. coe@cient of

uctuation

4. ,n &ac"ine s"o# forging o#eration of lengt"ening a

#iece of stock w"ile reducing t"e cross sectional area of

work is called:

a. reducing b. u#setting*

c. u#grading d. desiing

5. ,t is t"e radial distance between t"e to# of t"e toot" and

t"e botto&s of t"e &ating toot" s#ace.

a. clearance* b. tolerance

c. lead d. crest

6. An arc of t"e #itc" circle t"roug" w"ic" a toot" tra%els

fro& its contact to a &ating toot" at t"e #itc" #oint to t"e

#oint w"ere contact ceases.

a. arc of action b. arc of recess*

c. arc of a##roac" d. backlas"

7. ("e distance a "elical gear would t"read along its a)is

one re%olution of it were free to &o%e a)ially.

a. crest b. lead*c. &odule d. clearance

+. Ability of a &aterial to absorb energy w"en defor&ed

elastically and return to it w"en unloaded is:

a. toug"ness b. cree#

c. resilience* d. #lasticity

9. A weld &ade to "old t"e #arts of a weld&ent in #ro#er

align&ent until ;nal welds are &ade.

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a. fusion weld b. tack weld* c. electric weld d. o)y?

acetylene weld

'0. ,t is a &ac"ine used for testing of %ery t"in steel or

surface layers.

a. -"ar#y test b. ,od test

c. /escri#tion test d. ockwell test*

'1. A &ac"ine tool in w"ic" an abrasi%e w"eel is used as a

cutting tool to obtain a %ery s&oot" ;nis".

a. 2roac"ing &ac"ine b. laner

c. (ool grinder* d. Bat"e &ac"ine

'. A &ac"ine tool used to #roduce a %ariety of surfaces by

using a circular ty#e cutter wit" &ulti#le teet"

a. lat"e &ac"ine b. &illing &ac"ine*

c. broac"ing &ac"ined. grinding &ac"ine

''. A cutting tool used to ;nis" internal and e)ternal

surfaces by t"e use of a cutter called a broac"$ w"ic" "as a

series of cutting edges of teet".

a. lat"e &ac"ine b. broac"ing &ac"ine*

c. #laner d. s"a#er

'4. A kind of c"uck$ w"ic" s"ould not be used w"ere

accuracy is reuired called

a. collet c"uck b. &agnetic c"uckc. four Caw c"uck d. uni%ersal c"uck*

'5. A tool w"en #ressed into a ;nis"ed "ole in a #iece of

work$ #ro%ides center on w"ic" t"e #lace &ay be turned

ot"erwise &ac"ined called

a. &es" b. butt

c. &andrel* d. wobble

'6. A &ac"ine tool w"ic" is %ery si&ilar to a s"a#er e)ce#t

t"at t"e ra& reci#rocates %ertically rat"er t"an "oriontally.

a. lat"e b. grinder

c. #laner d. slotter*

'7. A cylindrical bar of steel wit" t"reads for&ed around it

and groo%es or utes running lengt"wise in it$ intersecting

wit" t"reads to for& cutting edges. ,t is used to cut internal

t"reads.

a. Droo%e b. Ba#

c. (a#* d. 8lute

'+. ("e o#eration of &aking a cone?s"a#ed enlarge&ent of

t"e end of a "ole$ as for a recess for a at "ead screw.

a. -ounter sinking* b. Enurling

c. uaring d. erfor&ing

'9. ,t is an o#eration of siing and ;nis"ing a "ole by &eans

of a cutting tool "a%ing se%eral cutting edges.a. otc"ing b. iercing

c. (urning d. ea&ing*

40. ("e "o# ter& used to include t"e &arking or inscribing

of center #oints circle area of straig"t lines u#on &etal

surface eit"er cur%e or at$ for t"e guidance of t"e worker

called:

a. "a#ing b. Fobbing

c. Baying out* d. "a#ing

41. ,t is used to true and align &ac"ine tools ;)tures and

works to test and ins#ect sie trueness of ;nis"ed work and

coare &easure&ents eit"er "eig"ts or de#t"s or &any

ot"er &easure&ents.

a. dial gage b. dial indicator*

c. tac"o&eter d. s#eedo&eter

4. ("e #rocess of for&ing &etals by t"e use of dies after

t"e &etal is "eated to its #lastic range.

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a. olling* b. 8orging

c. (urning d. -asting

4'. A &ac"ine tool used to cut &etals a lift$ &ediu& and

large section using a reci#rocating "acksaw blade.

a. (ool grinder b. "a#er

c. laner d. ower saw*

44. ("e usual %alue of "eli) angle of a drill is:

a. '0* b. 60

c. 110 d. 10

45. !i#ing is t"e #rocess of:

a. a##lying u) during welding #rocess

b. cleaning t"e welded surface after t"e welding

o#eration is o%er

c. connecting load #i#es by soldering alloy*d. low teerature welding

46. ,n -art"ias #rocess

a. &olten &etal is fed into t"e ca%ity in &etallic

&ould by gra%ity

b. &etal is #oured into die ca%ity and after a

#redeter&ined ti&e

t"e &ould is in%erted to #er&it a #art of &ain steel in

&olten

state to ow out of ca%ity

c. ca%ity is ;lled wit" a #recalculated uantity of

&etal and a

core or #lunger is inserted to force t"e &etal into

ca%ity*

d. &etal is forced into &ould under "ig" #ressure

47. !"at is t"e #ur#ose of riserG

a. 8eed t"e casting at a rate consistent wit" t"e rate

of solidi;cation

b. Act as a reser%oir for &olten &etal

c. Fel# feed t"e casting until oil solidi;cation takes

#lace*

d. 8eed &olten &etal fro& #ouring basin to gas

4+. ("e &ould for casting ferrous &aterials

a. -o##er* b. Fig" carbon steel

c. Bow carbon steel d. 3ediu& carbon steel

49. A #lug gage is used to &easure

a. cylindrical bores* b. screw t"read

c. s#"erical "oles d. ta#er bores

50. !"en large nu&ber of coonents are turned and

#arted oH a bar t"e c"uck generally used is t"e

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c. s&oot" ow d. solidi;cation of

&olten &aterial

56. 8eed in t"e lat"e &ac"ine is e)#ressed in

a. && b. && #er degree

c. && #er re%olution* d. r#&

57. a##ing allowance is #ro%ided on a #attern take care of

a. s"rinkage b. &ac"ining

c. distortion d. easy wit"drawal*

5+. -"uck use in turret lat"e is

a. collet c"uck b. four Caw self centering

c"uck

c. &agnetic c"uck d. t"ree Caw c"uck*

59. -a#e in foundry #ractice refers to

a. botto& "alf of &olding bo) b. coating on t"e&old face

c. &iddle #ortion of t"e &old d. to# "alf &olding

bo)*

60. A %ent wire is use in

a. foundry b. "ot forging*

c. cold forging d. ;tting

61. Angle #late is used for

a. cutting ta#ers in a lat"e b. cutting gears in a

s"a#er*

c. cutting gears in a &illing d. ;)ing Cob out angle in

a grinder

6. er&eability$ in relation to &olding sands$ is "ig" for

a. coarse grain* b. ;ne grains

c. &ediu& grains d. round grains

6'. ("e #ur#ose of tu&bler gears in lat"e is to

a. cut gears b. cut t"read

c. gi%e desired direction of t"e &o%e&ent to t"e

lat"e carriage*

d. reduce s#indle s#eed

64. A sine bar cannot be used wit"out aan

a. angle gage* b. &icro&eter

c. sli# gage d. %ernier cali#er

65. ("e o#eration of ;nis"ing drilled "ole to t"e correct sie

is known as

a. counter boring b. counter sinking

c. rea&ing* d. s#ot facing

66. !"en t"e outer corners of t"e cutting edges of a drill

wear away to ra#idly$ it is an indication ofG

a. not enoug" s#eed b. too &uc" rake anglec. too &uc" "ig" s#eed d. 2 or -*

67. -arbon steel s"ould be o#erated at

a. s#eed greater t"an t"at w"en using a "ig" s#eed

drill

b. s#eed less t"an t"at w"en using a "ig" s#eed drill*

c. t"e sa&e s#eed as t"at using a "ig" s#eed steel

d. none of t"e abo%e

6+. Enurling is done to

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a. case "ardened b. rubbed wit" e&ery

clot"

c. rubbed wit" crocus clot" d. stoned wit" oil stone*

71. !"en cutting &aterial in a lat"e$ t"e softer t"e &aterial

being cut$ t"e tool bit s"ould "a%e

a. any of t"ese b. double to# rake

c. less to# rake* d. &ore to# rake

7. A #iece of cast iron "old against an e&ery w"eel will

gi%e oH

a. brig"t s"iny s#arks b. dull yellow s#arks*

c. red s#arks d. no s#arks

7'. ("e align&ent of cou#ling faces can c"ecked by

a. inserting a feeler gage between cou#lingfaces at %arious #oints around t"e circu&ference*

b. inserting t"er&o&eter

c. rotating and &easuring to nearest

#er&anent ;tting

d. using an inside &icro&eter

74. A drill bit "as

a. 1 ute

b. utes*

c. ' utes

d. 4 utes

75. !"en using a drill #ress$ t"e work s"ould be "eld wit"

a. a #air of #ulley

b. a %ise or cla*

c. glo%es on

d. t"e "and

76. !"en a lat"e is #ut into back gear$ it will go

a. at a slower s#eed backwards

b. at t"e sa&e s#eed backward

c. faster

d. slower*

77. n a lat"e$ t"e dead center is used after

a. boring

b. center?drilling*

c. drilling

c. rea&ing

7+. ("e best ;le to use w"en ;nis"ing s"ar# corner or a lots

of groo%es is t"e

a. Cewelry ;le

b. knife ;le*

c. &ill ;le

d. suare ;le

79. e%er use a ;le

a. t"at is dirty

b. wit" a tang*

c. wit"out a "andled. wit"out oiling

+0. !"ic" of t"e following infor&ation is necessary w"en

ordering a ;le

a. sie

b. s"a#e

c. ty#e of teet"

d. all t"e abo%e*

+1. !"en ;lling a #iece of &etal in a lat"e if s"ort uick

strokes are used t"e ;nis"ed #iece will #robably

a. be out of round

b. be #erfect

c. "a%e s&all at areas on t"e surfaces

d. A and -*

+. ("e best #rocedure w"en ;lling a #iece of &etal in a

lat"e is to take

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d. s"ort fast stroke

+'. &all #iece of &etal clogged between t"e teet" on a ;le

are called

a. bus

b. clogs

c. ats

d. #ins*

+4. 8inis"ing oH a #iece of &etal wit" a real s&oot" ;nis"

can be done by

a. draw?;lling*

b. at?;ling

c. &illing?;ling

d. slide?;ling

+5. 8or ;nis"ing a #iece of work to sie t"e ;le to use is t"e

a. crossing ;le

b. double?cut ;ne?toot" ;lec. &ill ;le

d. single?cut ;ne?toot" ;le*

+6. 8or ;lling lead or babbit$ use a

a. lead oat ;le

b. &ile ;le

c. %i)en ;le

d. A and -*

+7. A "acksaw blade wit" ' (, is best suited for cutting

a. s&all tubing

b. conduit

c. s"eet &etal under 1+ gage

d. any of t"e abo%e*

++. A coolant is used w"en cutting a &aterial in a #ower

"acksaw to

a. absorb "eat of friction

b. #re%ent t"e blade fro& o%er"eating

c. #re%ent t"e blade fro& loose teer

d. all of t"e abo%e*

+9. A "acksaw blade wit" 10 teet" #er inc" is best suited for

cutting

a. alu&inu&

b. cast iron

c. solid iron

d. any of t"e abo%e*

90. !"en cutting a long t"in #iece of &etal

a. set t"e blade in t"e fra&e wit" t"e teet"

facing toward you

b. turn t"e blade at rig"t angles to t"e fra&e*

c. turn t"e blade u#side down in t"e fra&e

d. use a blade wit" fewer teet" #er inc"

91. ("e "acksaw blade s"ould be #laced in t"e fra&e wit"

a. one end looser t"an t"e ot"er end

b. t"e teet" facing in any direction

c. t"e teet" #ointing backwardd. t"e teet" facing forward*

9. A "acksaw blade wit" '4 teet" #er inc" s"ould be used

for cutting

a. brass

b. cast iron

c. "ea%y

d. t"in wall tubing*

9'. All "ard "acksaw blade is best suited for work on

a. brass

b. cast iron

c. tool steel

d. any of t"e abo%e*

94. A "acksaw blade wit" 14 (, is best suited for cutting

a. cold rolled steel

b. "ot rolled steel

c. structural steel

d. any of t"e abo%e*

95. 8iles are di%ided into two general classes$ na&ely

a. at s"a#es and round s"a#es

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b. large and s&all

c. roug" and s&oot"

d. single?cut and double?cut*

96. A "acksaw blade can be #laced in a fra&e in

a. one #osition

b. two #ositions

c. t"ree #ositions

d. four #ositions*

97. A "ard "acksaw blade is one t"at

a. "as a "ard back and e)ible teet"

b. "as a e)ible back and "ared teet"

c. "as t"e entire blade "ardened*

d. will only ;t a solid fra&e "acksaw

9+. Facksaw blade wit" 4 (, is best suited for cutting

a. brass and co##er

b. s"eet &etal o%er 1+ gagesc. tubing

d. any of t"e abo%e*

99. Facksaw blades are &ade of

a. "ig" s#eed

b. tool steel

c. tungsten alloy steel

d. any of t"e abo%e*

100. A e)ible "acksaw blade is one t"at "as

a. a &o%able blade

b. e)ible ends

c. only t"e back "ardened

d. only t"e teet" "ardened*

101. !"en lat"e tool bit burns$ it &eans t"at t"e

a. s#eed is too low

b. s#eed is too fast*

c. &aterial is too "ard

d. &aterial cannot be done

10. ("e lat"e coound is used for

a. angle cutting

b. groo%ing

c. facing

d. any of t"e abo%e *

10'. A uni%ersal c"uck cannot be used to cut

a. an accentric

b. a round stock

c. a ca&

d. A and - *

104. ("e Caw of a standard %ise is

a. "ard *

b. se&i?"ard

c. se&i?soft

d. soft

105. !"en facing oH a #iece of &aterial in t"e lat"e c"uck

t"e bit &ust be set

a. abo%e centerb. at t"e center *

c. below t"e center

d. oH center

106. ("e out break of ;re can be a%oided by #re%enting:

a. fuel

b. "eat

c. o)ygen

d. any one of t"e abo%e*

107. ("e suare "ead of a co&bination set is used for

&arking or c"ecking t"e angles:

a. 90 only

b. 45 only

c. 90 and 45 *

d. any angle between 0?1+0

10+. Angle #late is &ade of:

a. closed grain cast iron *

b. cast steel

c. tool steel

d. "ig" s#eed steel

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109. ("e eye "ole of a "a&&er "ead is &ade in o%al s"a#e

and ta#er towards centre because:

a. it is easy for #roduction

b. it is s#ecially designed by e)#erts

c. it acco&&odates t"e "andle and a wedge

for #re%enting it fro& ying oH*

d. none of t"e abo%e

110. ("e Caws of a leg %ice are o#ened:

a. #arallel to eac" ot"er

b. in KL> for&*

c. A and 2 bot"

d. neit"er A nor 2

111. 8or general work t"e cutting angle of a cold at c"isel

is ground at an angle of:

a. +0

b. 70c. 60 *

d. '5

11. A new "acksaw blade s"ould not be used in old cut

because:

a. t"e blade is %ery costly

b. t"e blade "a%e %ery s"ar# teet"

c. t"e s#ace is not su@cient to #lay t"e new

blade in t"e old cut *

d. none of t"e abo%e

11'. !"ic" of t"e following ;le is not "ardened:

a. tang *

b. "eel

c. body

d. #oint

114. ,n case of a at scra#er$ t"e de#t" of t"e cut is %eri;ed

by:

a. c"anging t"e con%e)ity of t"e cutting angle

b. c"anging its inclination *

c. c"anging its weig"t

d. none of t"e abo%e

115. Denerally s#iral uted rea&er "as s#irals of:

a. left "and *

b. rig"t "and

c. straig"t

d. none of t"e abo%e

116. ,n w"ic" screw t"read t"e side M widt" of at M widt"

s#ace M 0.5#

a. knuckle

b. buttress

c. suare *

d. ac&e

117. A stud is w"ic":

a. "a%e t"reads on one end

b. reuire a nut

c. inserted in a #lane "oled. none of t"e abo%e *

11+. >1+ N +> stainless steel &eans:

a. 1+O (ungsten and +O -"ro&iu&

b. 1+O -"ro&iu& and +O ickel*

c. 1+O ickel and +O -"ro&iu&

d. 1+O -"ro&iu& and +O -obalt

119. !"ic" is t"e lig"test &etal:

a. lead

b. D.,. "eet

c. alu&inu& *

d. cast iron

10. Fardened steel #arts "a%e:

a. ;ne grains *

b. coarse grains

c. &ediu& grains

d. none of t"e abo%e

11. -oncentricity of a outside dia&eter can be c"ecked by:

a. %ernier cali#er

b. outside &icro&eter

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c. dial test indicator *

d. tube &icro&eter

1. !"ic" &icro&eter "as no an%il:

a. outside &icro&eter

b. de#t" &icro&eter *

c. screw t"read &icro&eter

d. digit &icro&eter

1'. !"ic" &icro&eter is a%ailable wit" e)tension rods:

a. outside &icro&eter

b. inside &icro&eter *

c. screw t"read &icro&eter

d. co&bi &icro&eter

14. !"ic" gauge is used to c"eck t"e internal t"reads:

a. #lug gauge

b. ring gauge

c. t"read #lug gauge *d. t"read ring gauge

15. ,n case of a li&it #lug gauge w"ic" sie will not enter

into t"e "ole:

a. KDo> sie

b. Kot Do> sie *

c. A and 2 bot"

d. none of t"e abo%e

16. Bi&it gauge is &ade to t"e

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b. it sa%es t"e #art fro& o)idation

c. it takes t"e &olten &etal on all surfaces

d. all of t"e abo%e *

1'5. A usual ratio of soluble oil and water used in coolant is:

a. 1 : 10

b. 10 : 1

c. 1 : 0 *

d. 0 : 1

1'6. ,f r#& M 00$ feed #er re%olution M 0.05&&$ t"en feed

#er &inute will be:

a. 100&&

b. 10&& *

c. 4&&

d. 1&&

1'7. 8or a gi%en r#&. ,f t"e dia&eter if a twist drill

increases$ t"en t"e cutting s#eed will:a. increase *

b. decrease

c. sa&e

d. none of t"e abo%e

1'+. An ad%ance &otion along t"e longitudinal a)is of a

twist drill is called:

a. s#eed

b. feed *

c. cutting s#eed

d. none of t"e abo%e

1'9. ,n internal cylindrical grinding t"e grinding w"eel and

t"e work rotate in:

a. sa&e direction

b. o##osite direction *

c. neit"er A and 2

d. A and 2 bot"

140. 8or grinding &aterials "a%ing low tensile strengt"

w"ic" abrasi%e is used:

a. silicon carbide *

b. alu&inu& carbide

c. e&ery

d. corrundu&

141. ("e sie of a grinding w"eel is taken fro&:

a. dia&eter of w"eel

b. bore sie

c. widt" of face

d. all of t"e abo%e *

14. !"ic" center is used for su##orting o#en end of #i#es$

s"ells etc. w"ile turning or t"read cutting in a lat"e:

a. ball centre

b. "alf centre

c. #i#e centre *

d. fe&ale centre

14'. !"en outside dia&eter of a Cob is turned in relation to

t"e internal "ole$ t"e Cob s"ould be "eld:a. in t"ree Caw c"uck

b. on lat"e &andrel *

c. on face #late

d. between centres

144. ("e included angle of a dead centre is:

a. '0

b. 45

c. 60 *

d. 90

145. ("e angle of 2.A. screw t"read is:

a. 60

b. 55

c. 45

d. 47.5 *

146. 3ain alloying ele&ent in F... is:

a. c"ro&iu&

b. %anadiu&

c. tungsten *

d. nickel

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147. ("e %alue of one &icron is:

a. 1.00 &&

b. 0.10 &&

c. 0.01 &&

d. 0.001 && *

14+. 8or t"e accurate &easure&ent of bores$ t"e best

instru&ent is:

a. %ernier cali#er

b. dial test indicator

c. #lug gauge

d. inside &icro&eter *

150. nder sine #rinci#le t"e lengt" of sine bar takes t"e

#lace of:

a. o##osite side

b. adCacent side

c. "y#otenuse *d "eig"t

151. ,n a "ydraulic dri%en s"a#er t"e &etal is re&o%ed at:

a. "ig"er s#eed *

b. lower s#eed

c. a%erage s#eed

d. none of t"e abo%e

15. ,n a s"a#er t"e cutting s#eed Q&etricR is e)#ressed in:

a. &eter #er &inute *

b. &eter #er second

c. &eter #er "our

d. none of t"e abo%e

15. A&ount of auto&atic feed in s"a#er is increased by

taking t"e crank #in:

a. at t"e centre of crank disc

b. towards t"e centre of crank disc

c. away fro& t"e centre of crank disc *

d. none of t"e abo%e

15'. ,n a s"a#er t"e feed Q&etricR is usually e)#ressed in:

a. && stroke *

b. && re%olution

c. &eter &inute

d. none of t"e abo%e

154. 8or cutting gear teet" in a s"a#er$ t"e

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c. "ydraulic &ec"anis&

d. slotter link and gear &ec"anis&

160. ,n a slotter t"e cutting s#eed de#ends u#on:

a. &aterials to be used

b. &aterials of t"e slotter tool

c. ;nis" reuired

d. all of t"e abo%e *

161. ("e claing block to be used in a slotter to su##ort

t"e end of t"e stra# is &ade of:

a. F...

b. "ig" carbon steel

c. lead

d. wood *

16. /i%ided table #laner "as:

a. one table

b. two tables *c. one "ousing

d. two "ousing

16'. ("e straddle &illing is done by &eans of two:

a. side &illing cutters *

b. #lain &illing cutters

c. face &illing cutters

d. for& cutters

164. ("e for&ula to ;nd out t"e nu&ber of turn of t"e crank

for sile inde)ing is:

a. ( M 0

b. ( M 0

c. ( M 40 *

d. ( M 40

165. ,n a standard wor& di%iding "ead t"e ration between

t"e wor& w"eel and t"e wor& is:

a. 10 : 1

b. 0 : 1

c. '0 : 1

d. 40 : 1 *

166. ,n a standard di%iding "ead ' "oles in 7 "oles circles

will be:

a. 6

b. 4

c.

d. 1 *

167. laner ty#e &illing &ac"ine is built u# for work of:

a. lig"t duty

b. "ea%y duty *

c. &ediu& duty

d. none of t"e abo%e

16+. ,n a straddle &illing o#eration "ow &any cutters are

used to &ill t"e work:

a. one

b. two *

c. t"ree or &ored. any one of t"e abo%e

169. 8or gear cutting w"ic" cutter is used:

a. end &ill cutter

b. #lain &illing cutter

c. for& relie%e cutter *

d. all of t"e abo%e

170. ("e a##ro)i&ate "ardness of F end &ill cutter is:

a. 45 F-

b. 5 F-

c. 6 F- *

d. 7 F-

171. ("e o%er ar& of a &illing &ac"ine is used to su##ort:

a. s#indle

b. arbor *

c. colu&n

d. table

17. !"ic" of t"e following conditions &ay cause error

during knurling:

a. to &uc" longitudinal feed *

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b. claed lengt" of tool too s"ort

c. surface s#eed too low

d. unnecessary su##ort wit" tail stock centre

17'. 3ark t"e cutter w"ic" works si&ultaneously wit" u# cut

and down cut #rocess:

a. side &illing cutter

b. se&i?circular &illing cutter

c. s"ell end &ill *

d. #lain &illing cutter

174. A #olygon wit" 9 ats is to be &illed using t"e inde)ing

"ead. ("e inde)ing "ead trans&ission ratio is 40 : 1.

/eter&ine t"e nu&ber of crank rotation and &ark t"e

correct answer:

a. 9 full rotation

b. 5 full rotation$ "oles on t"e '6 "ole circle

c. 4 full rotation$ 1 "oles on t"e 7 "ole circle*

d. full rotation$ 16 "oles on t"e 47 "ole

circle

175. !"ere t"e relie%ed cutters are reground:

a. on t"e circu&stances

b. relie%ed cutters are not reground

c. on t"e ank *

d. on t"e side faces

176. !"at "a##ens if t"e Cob is loosely ;tted between

centres in cylindrical grindings:

a. t"e Cob will be out of round *

b. t"e Cob will be o%ersied

c. t"e Cob will be t"rown out

d. t"e Cob will not rotate

177. !"ic" of t"e following is used to clean t"e gauge

blocks before and after use:

a. brus"

b. cotton waste

c. c"a&ois leat"er or lenen clot" *

d. none of t"e abo%e

17+. ne of t"e cause of grinding w"eel glaing is:

a. grain sie is too ;ne

b. w"eel is "ard

c. w"eel s#eed is too fast

d. A and 2 bot" *

179. ("e grade of grinding w"eel de#ends u#on:

a. grain sie

b. structure

c. kind of abrasi%e

d. "ardness of bond *

1+0. !"ic" kind of bond is co&&only used:

a. %itri;ed *

b. rubber

c. s"ellac

d. silicon1+1. A grinding w"eel "as got t"e &arking K->$ is &ade wit"

t"e abrasi%e:

a. alu&inu& o)ide

b. silicon carbide *

c. co&bination of A and 2

d. corrundu&

1+. As #er ,ndian standard$ t"e grain sie 46 co&es under

t"e grou#:

a. coarse grain

b. &ediu& grain *

c. ;ne grain

d. %ery ;ne grain

1+'. As #er ,ndian standard K3> grade w"eel co&es under

t"e grou#:

a. soft

b. &ediu& *

c. "ard

d. none of t"e abo%e

1+4. ("e sy&bol con%entionally used for resinoid bond is:

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a. KL>

b. K>

c. K2> *

d. K>

1+5. A grinding w"eel is &arked as 51A 46B 5L '$ out of

t"ese 5 &eans:a. kind of abrasi%e

b. kind of bond

c. structure *

d. grain sie

1+6. 2alancing of grinding w"eel is done to:

a. &ake t"e outside dia&eter concentric wit"

t"e bore

b. &ake t"e sides of w"eel #arallel

c. eualie t"e weig"t in e%ery #ortion of t"e

w"eel *d. none of t"e abo%e

1+7. Drinding uids are used to:

a. reduce t"e friction between t"e w"eel face

and t"e Cob

b.

c. #re%ent loading of w"eel

d. all of t"e abo%e *

1++. (a#s are res"ar#ened by grindings:

a. utes *

b. t"reads

c. dia&eter

d. relief

1+9. ,n %ertical &illing &ac"ine t"e s#indle ,s attac"ed

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c. colu&n

d. table*

19+. !"ere does t"e s#eed &otion takes #lace in slotting

&ac"ineG

a. during t"e cutting &otion

b. after eac" forward strokec. at t"e end of return &otion

d. after eac" double stroke*

199. !"ic" of t"e following conditions &ay cause error

during knurlingG

a. too &uc" longitudinal feed*

b. claed lengt" of tool too s"ort

c. surface s#eed too low

d. unnecessary su##ort wit" tool stock center

00. 3ark t"e &illing &et"od during w"ic" t"e for&ation of

c"atter &arks is %ery likely.a. during down cut &illing wit" a straig"t toot" cutter

b. during u# cut &illing wit" a straig"t toot" cutter*

c. during face &illing wit" a straig"t toot" cutter

d. w"ile using s#iral toot" cutter

01. 3ark t"e cutter w"ic" works si&ultaneously wit" t"e

u# cut and down cut #rocess:

a. side &illing cutter

b. se&i circular &illing cutter

c. s"ell end &ill*

d. #lain &illing cutter

0. !"ere t"e relie%e cutter are regroundG

a. on t"e circu&stances

b. relie%e cutters are not reground

c. on t"e ank*

d. on t"e side faces

0'. !"at "a##ens if t"e Cob is loosely ;tted between

centers in cylindrical grindingsG

a. t"e Cob will be out on round*

b. t"e Cob will be o%ersie

c. t"e Cob will be t"rown out

d. t"e Cob will not rotate

04. ("e internal and e)ternal ta#er on cylindrical Cobs are

ground in:

a. #lain cylindrical grinding &ac"ine

b. uni%ersal cylindrical grinding &ac"ine*c. internal grinding &ac"ine

d. centerless grinding &ac"ine

05. !"ic" of t"e following is used in cleaning t"e gage

blocks before and after useG

a. grain sie is too ;ne

b. w"eel is "ard

c. w"eel s#eed is too fast

d. a and b bot"*

06. ("e grade of grinding w"eel de#ends u#on

a. grain sieb. structure

c. kind of abrasi%e

d. "ardness on bond*

07. !"ic" kind of bond is co&&only usedG

a. %itri;ed*

b. rubber

c. s"ellac

d. silicon

0+. !"ic" bond is suitable in wet grindingG

a. rubber

b. silicate*

c. s"ellac

d. non of t"e abo%e

09. A grinding w"eel w"ic" "as got t"e &arking S-T is

&ade wit" t"e abrasi%eG

a. alu&inu& o)ide

b. silicon carbide*

c. co&bination of a and b

d. corrundu&

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10. As #er india standard t"e grain sie 46 co&es under

t"e grou#:

a. coarse grain

b. &ediu& grain*

c. ;ne grain

d. %ery ;ne grain11. As #er indian standard S3T grade w"eel co&es under

t"e grou#:

a. soft

b. &ediu&*

c. "ard

d. non of t"e abo%e

1. ("e sy&bol resinoid bond is:

a. SLT

b. ST

c. S2T*d. ST

1'. ("e grinding w"eel is &arked as 51A 46B 5L '$ out of

t"ese 5 &eans:

a. kind of abrasi%e

b. kind of bond

c. structure*

d. grain sie

14. 2alancing of grinding w"eel is done to:

a. &ake t"e outside dia&eter concentric wit" t"e

bore

b. &ake t"e sides of w"eel #arallel

c. eualie t"e weig"t in e%ery #ortion t"e w"eel*

d. none of t"e abo%e

15. ("e co&&on &easuring tools are:

a. steel rule

b. %ernier cali#er

c. &icro&eter

d. all of t"e abo%e*

16. ,t is an o#eration in stretc"ing or s#reading o%er t"e

&etal by &eans of t"e #lane of t"e "a&&er.

a. #eening*

b. swaging

c. bending

d. u#setting17. ("e good uality of a &easuring tool.

a. s"ould be easy to "andle

b. s"ould be easy to read

c. s"ould be wear resistance

d. all of t"e abo%e*

1+. A notc"ing de%ice$ w"ic" is used to "old or gri# work

#lace$ w"ile ;ling$ c"i##ing or any ot"er benc" work or w"ile

&ac"ining or drilling t"e&.

a. %ise*

b. clac. gri#

d. #ressed

19. A &ulti #ointed "and anyt"ing tool used to re&o%e

&aterial fro& &etallic and non?&etallic work #laces to

&atc" wit" drawing$ s"a#e and sie.

a. cold c"isel

b. ;le*

c. "acksaw

d. none of t"e abo%e

0. A side cutting tool used for accurately ;nis"ing t"e

straig"t or ta#ered "oles already drilled or bored

a. rea&er*

b. swaging

c. #eening

d. ta##ing

1. A de%ise used to ;) two or &ore #arts

a. Cigs

b. ;)tures

c. fastener*

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d. clas

. A &ac"ine ele&ent inserted #arallel to t"e a)is of t"e

s"aft

a. fastener

b. cutter

c. key*d. none of t"e abo%e

'. A &ac"ine ele&ent inserted at t"e rig"t angle to t"e

a)is of t"e s"aft is known as

a. fastener

b. cutter*

c. key

d. cla

4. ("e #rocess of e)tracting iron in a blast is called

a. sintering

b. s&elting*c. casting

d. &anufacturing

5. !"ic" of t"e following is a #roduct of a blast furnaceG

a. wroug"t iron

b. cast iron

c. #ig iron*

d. gray iron

6. A ty#e of iron w"ic" contains ' to '05O carbon eit"er

in$ co&bined for& or in true state.

a. wroug"t iron

b. cast iron*

c. #ig iron

d. gray iron

7. !"ic" of t"e following furnace used for &anufacture of

cast ironG

a. cu#ola furnace

b. crucible furnace

c. electric furnace

d. all of t"e abo%e*

+. A #roduct of #addling furnace$ w"ic" contains less t"an

0.10O carbon$ is called

a. wroug"t iron*

b. cast iron

c. #ig iron

d. gray iron9. !"ic" of t"e following is a #ro#erty of wroug"t ironG

a. ductile*

b. brittle

c. cannot be forged

d. can be easily cast into diHerent s"a#es

'0. !"ic" of t"e following gi%es greater "ardness$ cutting

toug"ness and ;ne grain structureG

a. c"ro&iu&*

b. nickel

c. tungstend. %anadiu&

'1. ,t is t"e #rocess for &aking t"e outer surface "arden of

t"e steel #art.

a. fra&e "ardening

b. "ardening

c. case "ardening*

d. carburiing

'. ,t is a case "ardening #rocess by w"ic" t"e carbon

content of t"e steel near t"e surface of a #art is increased.

a. nitriding

b. teering

c. carburiing*

d. a&e "ardening

''. ,t is a case "ardening #rocess in w"ic" work #iece is

"eated in a stea& of a&&onia at 500 to 550 -.

a. carburiing

b. nitriding*

c. teering

d. nor&aliing

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'4. ("e sie by w"ic" it is referred to as a &atter of

con%enience called:

a. basic sie

b. actual sie

c. no&inal sie*

d. eHecti%e sie'5. ,t is a de%ice w"ic" "old t"e Cob in #osition and guide

t"e cutting tool.

a. cla

b. Cig*

c. %ise

d. gri#

'6. ,t is a de%ice w"ic" "old t"e Cob ;r&ly.

a. cla

b. gri#

c. ;)ture*d. Cig

'7. ,t is t"e outer surface of face of ri& of t"e #ulley and

&ade in con%e) for& to kee# t"e belt in center w"en it is in

n

a. crowning*

b. dressing

c. cree#

d. sli#

'+. ,t is used to trans&it &otion at "ig" s#eed wit"out

#roducing noise.

a. be%el gears

b. "y#oid gears

c. "elical gears*

d. wor& gears

'9. ,t is used t trans&it &otion at "ig" s#eed wit" "ea%y

load wit"out #roducing noise.

a. wor& gear

b. "erring bone gear*

c. be%el gear

d. s#ur gear

40. ,t is used to connect and disconnect t"e dri%ing and

dri%en units.

a. brake

b. s#ring

c. clutc"*d. cou#ling

41. ,t connect t"e s"afts wit" soft &aterial suc" as rubber$

leat"er and can%ass.

a. uni%ersal cou#ling

b. e)ible cou#ling*

c. rigid cou#ling

d. old"& cou#ling

4. !"at is used to connect t"e s"afts w"ose a)es are

intersectingG

a. rigid cou#lingb. old"a& cou#ling

c. e)ible cou#ling

d. uni%ersal cou#ling*

4'. ,t is generally used on "ig" s#eed wit" lig"t load

because it "as #oint contact.

a. ball bearing*

b. roller bearing

c. &etal bearing

d. wood bearing

44. ,t is generally used on "ig" s#eed wit" "ea%y load

because it "as line contact.

a. #lastic bearing

b. &etal bearing

c. roller bearing*

d. ball bearing

45. ,t is a #rocess by w"ic" t"e lengt" of a work #lace is

increased by reducing its cross sectional area.

a. drawing out*

b. drifting

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c. Cuing

d. u#setting

46. ,t is #rocess by w"ic" t"e lengt" of a work #iece is

reduced

a. u#setting

b. drawing outc. drifting

d. Cuing*

47. ,t is a set of gears ;tted in diHerent #ositions on a

#lain$ w"ic" are controlled by a le%er.

a. gear train

b. stud gear

c. tu&bler gear*

d. diHerential gear

4+. ,t &o%es on t"e lat"e bed wit" cutting tool according to

t"e rotation of lead screw or by t"e "and tra%ersing w"eela. a#ron

b. coound rest

c. saddle*

d. &andrel

49. ,t acts t"e carriage or coound rest t"roug" t"e

&ec"anis& lifted inside t"e

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d. face &illing

5+. ,t is an attac"&ent to t"e &illing &ac"ine w"ic" "el#s

to di%ide t"e Cob #eri#"ery into a nu&ber of eual di%isors.

a. inde)

b. di%iding "ead*

c. slottingd. uni%ersal s#iral

59. ,t is an o#eration to di%ide t"e #eri#"ery of t"e Cob into

t"e nu&ber of eual #arts accurately.

a. di%iding "ead

b. inde)ing*

c. slotting

d. none of t"e abo%e

60. ("e angle for&ed between t"e face of t"e tool and

work surface or t"e tangent to t"e work #lace at t"e #oint of

contact wit" t"e tool calleda. clearance angle

b. cutting angle*

c. rake angle

d. wedge angle

61. ("e sie of t"e tri suare is &easured fro& t"e inner

edge of stock to t"e end of its

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b. s"a#ing

c. broac"ing*

d. &illing

70. ,t is a &illing &et"od in w"ic" #arts #laced in a row

#arallel to t"e a)is of t"e cutting tool end are &illed

si&ultaneously.

a. abreast &illing*

b. angular &illing

c. "elical &illing

d. none of t"e abo%e

71. A core drill wit" "ardened steel s"ot #allets t"at

re%ol%e under t"e ri& of t"e rotating tube$ eloyed in

rotary drilling in e%ery "ard ground.

a. auto&atic drill

b. double core barrel drillc. at drill

d. ada&antine drill*

7. ("e #art of t"e &ac"ine for wood #lanning t"at carries

t"e cutter.

a. ad stock

b. ad block*

c. "ead stock

d. "ead block

7'. ,t is a "ole re%ol%ing cutter or grinder w"eel for

&ounting it on an arbor.

a. "ole saw

b. arbor "ole*

c. star drill

d. #un# "ole

74. A &ac"ine used for forcing an arbor or a &andrel into

drilled or bored #arts #re#aratory to turning or grinding

a. auto&atic #ress

b. bladder #ress

c. arc #ress

d. arbor #ress*

75. A &ac"ine in w"ic" &aterial #ul%eried between two

toot"ed &etal disks rotating in o##osite directions.

a. attrition &ill*

b. tu&bling &ill

c. ball &illd. beater &ill

76. A #ress in w"ic" &ec"anical feeding of t"e work is

sync"ronied wit" t"e #ress action.

a. dial #ress

b. #unc" #ress

c. auto&atic #ress*

d. &anual #ress

77. A ;le w"ose edges are #arallel is known as

a. croc"et ;le

b. cross cut ;lec. eualing ;le

d. blunt ;le*

7+. !"ic" of t"e following is a boring &ac"ine tool used

#articularly for large work #iece$ ty#es are "oriontal and

%ertical

a. boring &ill*

b. burrstone &ill

c. cage &ill

d. c"ile &ill

79. A ta# wit" a c"a&fer 1?1 1 t"reads in lengt"

a. center ta#

b. botto& ta#*

c. ta#er ta#

d. #lug ta#

+0. A s&all #ortable "and drill custo&arily used by "and

setters to drill "ole in breast called

a. dia&ond drill

b. s#iral drill

c. c"u& drill

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d. breast drill*

+1. ("e s#indle of t"e grinding &ac"ine on w"ic" t"e

w"eel is &ounted

a. bus"ing

b. arbor*

c. bearingd. uting

+. A de%ice for "olding grinding w"eels of s#ecial s"a#e of

t"e working #iece being grounded.

a. "ead stock

b. ;)tures

c. Cigs

d. c"ucks*

+'. Drinding groo%es of a twist drill or ta#.

a. uting*

b. aringc. la##ing

d. "oning

+4. ("e dulling of t"e cutting #articles of a grinding w"eel

resulting in a decreased rule of cutting is called

a. grinding

b. glaing*

c. uting

d. la##ing

+5. ("e #rocess of increasing t"e cross?sectional area of a

gi%en #ortion or #ossibly of t"e w"ole #iece.

a. forging

b. u#setting*

c. s#reading

d. drawing

+6. ("e #rocess of lengt"ening a #iece of stock w"ile t"e

cross?sectional area is being reduced.

a. ta##ing

b. "oning

c. drawing*

d. u#setting

+7. o&eti&es used for soldering brig"t tin

a. tallow

b. sal a&&onia

c. tinning

d. rosin*++. A %ery eHecti%e u) for soldering gal%anied iron or

inc.

a. soldering #aste

b. &uriatic acid*

c. inc c"loride

d. cut acid

90. ("e groo%e #ro%iding for t"e cutting faces of t"e t"read

or teet"$ c"i# #assage and lubrication.

a. "eel

b. landc. ute*

d. t"read relief

90. ("e surface below t"e cutting edge

a. face

b. ank*

c. nose

d. side relief

91. !"ic" is t"e "ardest &aterialG

a. steel

b. dia&ond*

c. brone

d. brass

9. ,t &easures t"e slo#e of to# surface of t"e tool to t"e

side in a direction #er#endicular to t"e longitudinal a)is.

a. side rake angle*

b. side cutting edge angle

c. side relief edge angle

d. end relief angle

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9'. A ty#e of bonding &aterial w"ic" is &ade of clay and

water

a. resinoid bond

b. %itri;ed bond*

c. s"ellac bond

d. rubber bond94. ,t is used for "olding straig"t s"ank drills in t"e s#indle

of t"e &ac"ine w"en drilling

a. drill c"uck*

b. c"uck key

c. oating "older

d. &agic c"uck

95. 2ack rake for F single #oint cutting tool &ac"ine free

cutting brass is

a. 0 deg *

b. 5 degc. 10 deg

d. 15 deg

96. A rea&er is used to correct t"e

a. sie and roundness of a drilled "ole*

b. ;nis" and #osition of a drilled "ole

c. sie and #osition of a drilled "ole

d. ;nis" and de#t" of a drilled "ole

97. A o%ersie "ole is #roduced by a drill if

a. li#s of drill are of uneual lengt" *

b. s#eed too "ig"

c. insu@cient coolant used

d. cutting s#eed is too "ig"

9+. ("e &aCor factors w"ic" deter&ine t"e r#& of &illing

cutter are t"e &aterials being cut and t"e

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d. none of t"ese

'06. ("e ty#e and nu&ber of bearings to be used for

s#indles of &ac"ine tool de#end on t"e

a. ty#e of s#indle

b. ty#e of &ac"ine tool

c. load on bearing*d. none of t"e abo%e

'07. itriding #rocess of surface treat&ent for steel tools is

used for taking

a. lig"t cuts*

b. "ea%y cuts

c. &ediu& cuts

d. none of t"e abo%e

'0+. A %ery low cutting s#eeds t"e tool wear is due to

a. #lowing action*

b. transferc. &aterial

d. teerature

'09. Are &i)ture of "ard cotton seed or ra#e?seed oils and

&ineral oils

a. cutting oils*

b. cooling oils

c. "eating oils

d. e&ulsion

'10. !"at is t"e &aterial for "acksaw bladeG

a. "ig" carbon steel

b. "ig" s#eed steel

c. low tungsten steel

d. any of t"e abo%e*

Fow is ri%ets is &adeG

a. -old #ressing *

b. olling

c. /rawing

d. one of t"ese

,t is used to &easure ga# between two &ating #arts

to set t"e Cob and &ac"ine in align&ent and to &easure

clearance of #iston and cylinders in auto&obiles

a. -oound Dauge

b. 8eeler Dauge*

c. ,ns#ection Dauged. !orks"o# Dauge

("e &o%e&ent of belt u#on t"e face of ri& or outer surface

of t"e dri%er and t"e dri%en #ulleys wit"in t"e area of arc of

contact.

a. -oound Dauge

b. 8eeler gauge*

c. ,ns#ection Dauge

d. !orks"o# gauge

("e &o%e&ent of belt u#on t"e face of ri& or outer surface

of t"e dri%er and t"e dri%en #ulleys wit"in t"e area of arc ofcontact.

a. li#

b. -ree# *

c. ,nterference

d. -rowning

,t is t"e #rocess by w"ic" t"e lengt" of a work #iece

reduced.

a. /rawing

b. /rifting

c. Puing *

d. #setting

,t cannot be forged because it will break if "eated and

beaten by "a&&er.

a. Fig" s#eed steel

b. (ool steel

c. -arbon steel

d. -ast iron *

,t is a #rocess of enlarging and s&oot"ing t"e #unc"ed "ole

by &eans of ta#ered drifts of %arious sies and s"a#es.

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a. /rifting *

b. /rawing

c. Puing

d. #setting

"a#er tools are &ade of w"at ty#e of &aterialG

a. 2rassb. 2rone

c. Fig" s#eed steel *

d. 2abbit

An o#eration of enlarging t"e #re%ious drilled "ole

a. /rilling

b. 2oring *

c. ea&ing

d. 2roac"ing

An o#eration to &ake s&aller "ole in e)act center for lat"e

centera. 2roac"ing

b. ea&ing

c. -ounter boring

d. -enter bearing *

("e sie of abrasi%e grains #roduced by crus"ing #rocess is

called..

a. Drade

b. Drit *

c. Drill

d. one of t"e abo%e

,t is also known as slab #eri#"eral &illing.

a. 8or& &illing

b. -li&b &illing

c. -on%e) &illing

d. lain &illing *

,n

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,t is t"e ti&e lost due to break downs$ waiting for tools$

&inor accident$ etc..

a. et u# ti&e

b. Fandling ti&e

c. 3ac"ining ti&e

d. /own ti&e *efers to t"e #rocess of se#arating or re&o%ing t"e burning

of co&bustible &aterial fro& t"e neig"bor"ood of t"e ;re.

a. tar%ation *

b. 2lanketing

c. -ooling

d. one of t"e abo%e

!"at is necessary to #ro%ide toleranceG

a. ,t ser%es t"e labor c"arges

b. ,t sa%es t"e &aterial fro& westage

c. ,t sa%es t"e ti&ed. All of t"e abo%e *

,t is done t"en and t"ere by adCusting or re#airing t"e fouls

co&e in notice during t"e work.

a. re%enti%e &aintenance

b. redicti%e &aintenance

c. outine &aintenance *

d. -orrecti%e &aintenance

A

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,t is large casting located on t"e left end of t"e bed.

a. (ail stock

b. Fead stock

c. -arriage *

d. -"uck

A

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d. 3orse *

("e ability of &etal to stretc"$ bend or twist wo breaking or

cracking is called..

a. lasticity

b. /uctility*

c. 2rittlenessd. lasticity

A ;ne grained salty silica rock used for s"ar#ening edge

tools

a. utectoid

b. Austenite

c. ilstone *

d. earlite

3ac"ining #ro#erties of steel can be iro%ed by adding..

a. -"ro&iu& nickel

b. ilicon$ alu&inu&$ titaniu&c. ulfur $ lead$ #"os#"orus *

d. Lanadiu&$ alu&inu&

A ductile fracture is c"aracteried by

a. A##reciable #lastic defor&ation #rior to #ro#agation

of crack *

b. 8rag&entation in &ore t"an two #ieces

c. egligible defor&ation

d. a#id rate for crack #ro#agation

(ool can be "ardened by

a. Feating red "ot and #lunging into water

b. Feating red "ot and cooling in blast of dryc. Feating red "ot and #lunging into linseed or cotton

lead oil

d. Any of t"e abo%e$ de#ending on ty#e *

("e #ur#ose of annealing is to &ake t"e &etal

a. Farder

b. 3ediu& "ard

c. ofter *

d. "iny

("e #ur#ose of teering is to &ake &etal

a. ofter

b. Farder

c. Bess brittle*

d. 3ore brittle

A scriber is &ade ofa. -arbon tool steel

b. -old N rolled steel

c. Fot N rolled steel

d. (ool steel *

,t is used in steels as an alloying ele&ent to co&bine

"ardness obtained.

a. Lanadiu&

b. -"ro&iu& *

c. (itaniu&

d. 3olybdenu&,t is a #rocess of s"earing in w"ic" s"eet or #late is cut out

to a de;nite outline in a #ress.

a. 2lanking *

b. &bossing

c. -laing

d. (ri&&ing

,t is t"e c"aracteristic of e)"ibiting diHerent #ro#erties w"en

tested in diHerent directions

a. Allotro#y

b. Anisotro#y *

c. ,sentro#icd. ,sotro#ic

,t is one w"ic" s#eci&en su##orted at bot" ends as a sile

bea& is broken by t"e iact strengt"..

a. -"ar#y test *

b. ,od test

c. ockwell test

d. ni%ersal test

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!"ic" of t"e following &etals "as t"e "ig"est s#eci;c "eat

ca#acity of 100V-

a. Alu&inu& *

b. 2is&ut"

c. -o##er

d. ,ron!"ic" of t"e following ty#es of #acking would be used in

stea& CointsG

a. Asbestos

b. eo#rene

c. 3etallic

d. A or - *

("e #rocess a##lied to iron #i#e w"ic" retards corrosion$ is

called

a. Dal%aniing *

b. Annealingc. oldering

d. (inning

A scriber is &ade fro& w"at &etal..

a. -arbon steel

b. -old rolled steel

c. (ool steel *

d. Fot rolled steel

("e best ;le to use w"en ;nis"ing s"ar# corners or slots and

groo%es

a. Pewelers ;le

b. Enife ;le *c. 3ill ;le

d. uare ;le

e%er use ;le

a. ("at is dirty

b. !it" a tang

c. !it"out a "andle *

d. !it"out oiling

!"ic" of t"e following infor&ation is necessary in ordering a

;le

a. ie

b. "a#e

c. (y#e of teet"

d. All of t"e abo%e *!"en ;lling a #iece of &etal in a lat"e if s"ort uick strokes

are used t"e ;nis"ed #iece will #robably

a. 2e out of round

b. 2e #erfect

c. Fa%e s&all at areas on t"e surfaces

d. A and - *

("e best #rocedure w"en ;lling a #iece of &etal in lat"e is

to take

a. Bong fast stroke

b. Bong slow stroke *c. "ort e%en stroke

d. "ort fast stroke

&all #ieces of &etal clogged between t"e teet" on a ;le

are called

a. ins *

b. 2us

c. -logs

d. ats

8inis"ing oH a #iece of &etal wit" a real s&oot" ;nis" can

be done by

a. /raw ;lling *b. 8lat ;lling

c. 3illing ;lling

d. ide ;lling

8or ;nis"ing a #iece of work to sie t"e ;le to use is t"e..

a. -rossing ;le

b. /ouble cut ;ne ;le

c. 3ill ;le

d. ingle cut ;ne ;le *

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8or ;lling lead or babbit$ use a

a. Bead oat ;le

b. 3ile ;le

c. Li)en ;le

d. A or - *

Facksaw blade wit" ' (, is best suited for cuttinga. &all tubing

b. -onduit

c. "eet &etal under 1+ gage

d. All of t"e abo%e *

A coolant is usually used w"en cutting &aterial in #ower

"acksaw to

a. Absorb "eat friction

b. re%ent t"e blade fro& o%er"eating

c. re%ent t"e blade fro& loose its teer

d. All of t"e abo%e *A "acksaw blade wit" 1+(, is best suited for cutting

a. Alu&inu&

b. -ast iron

c. olid iron

d. Any of t"e abo%e *

!"en cutting a long t"in #iece of &etal

a. et t"e blade in t"e fra&e wit" teet" facing toward

b. (urn blade at rig"t angle to t"e fra&e *

c. (urn t"e blade u#side down

d. one of t"e abo%e

("e "acksaw blade s"ould #lace in t"e fra&e wit"a. ne end looser t"an t"e ot"er end

b. ("e teet" facing in any #osition

c. ("e teet" #ointing backward

d. ("e teet" #ointing forward *

A "acksaw blade wit" '4 (, s"ould be use for cutting

a. 2rass

b. -ast iron

c. ("in wall tubing *

d. "ea%y

All "ard "acksaw blade is best suited for

a. 2rass

b. -ast iron

c. (ool steel

d. Any of t"e abo%e *A "acksaw blade wit" 14 (, is best suited for

a. -old rolled steel

b. Fot rolled steel

c. tructural steel

d. Any of t"e abo%e *

8iles are di%ided into two general classes$ na&ely

a. 8lat s"a#es and round s"a#es

b. Barge and s&all

c. oug" and s&oot"

d. ingle cut and double cut *A "acksaw blade can be #lace in a fra&e in

a. ("ree #osition

b. (wo #osition

c. ne #osition

d. 8our #osition *

A "ard "acksaw blade is one t"at

a. Fas a "ard back and e)ible teet"

b. Fas a e)ible back and "ard teet"

c. Fas t"e entire teet" "ardened*

d. !ill ;t a solid fra&e

Facksaw blade wit" 4 (, is best suited for cuttinga. 2rass and co##er

b. "eet &etal o%er 1+ gage

c. (ubing

d. Any of t"e abo%e *

Facksaw blade are &ade of

a. Fig" s#eed steel

b. (ool steel

c. (ungsten alloy steel

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d. Any of t"e abo%e *

A e)ible "acksaw blade is one t"at "as

a. A &o%able back

b. 8le)ible ends

c. nly t"e back "ardened

d. nly t"e teet" "ardened *("e e)ible ty#e "acksaw blade is best suited for

a. Alu&inu&

b. -"annel

c. (ubing

d. Any of t"e abo%e *

!"en lat"e tool bit burns$ it &eans t"at

a. #eed is too low

b. #eed is too fast *

c. 3aterial is too "ard

d. 3aterial cannot bend("e lat"e coound is used for

a. Angle cutting

b. Droo%ing

c. 8acing

d. Any of t"e abo%e *

("e Caw of standard %ise is

a. Fard *

b. oft

c. e&i"ard

d. e&isoft

!"en facing oH a #iece of &aterial in lat"e c"uck t"e bit&ust be set

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A #illar ;le "as

a. ne safe edge

b. ("ree safe edges

c. (wo safe edges

d. A and - *

("e StangT is a #art of ;le t"ata. /oes t"e cutting

b. 8its into t"e "andle *

c. Fas no teet"

d. ,s o##osite t"e "andle

ne of t"e factors in%ol%ed in t"e c"oice of a grinding w"eel

is

a. ("e kind of &aterial to be ground

b. ("e a&ount of stock to be re&o%ed

c. ("e kind of ;nis" reuired

d. All of t"e abo%e *("e &ain diHerence between a #laner and a s"a#er is t"at

a. ("e #laner "as oHset table and t"e s"a#er "as a

"oriontal table

b. ("e s"a#er "as a rotating table and #laner "as a

"oriontal table

c. ("e table of #laner "as a reci#rocating &otion #ast

t"e tool "ead w"ile t"e table of t"e s"a#er is

stationary and t"e tool "ead "as reci#rocating

&otion *

d. ne is larger t"an t"e ot"er

A #iece of tool steel is "eld against an e&ery w"eel will gi%eoH

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A tool bit for cutting A&erican ational ("read s"ould be

ground wit" a

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d. acking stuH

2efore drilling a "ole in a #i#e of &etal it s"ould be

a. -enter #unc"ed *

b. 3arked wit" c"alk

c. rotracted

d. scribed!"en &easuring a drill for sie$ &easure across t"e

a. "ank

b. 8lute

c. Bi#

d. 3argin *

("e sie of drill is staed on

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d. Any of t"e abo%e

Baser bea& &ac"ining #rocess is used to &ac"ine

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b. 2uttress

c. uare *

d. -ircle

A stud is w"ic"

a. Fa%e t"reads on one end

b. euire a nutc. ,nserted in a #lane "ole

d. one of t"e abo%e *

S1+?+T stainless steel &eans

a. 1+O tungsten and +O c"ro&iu&

b. 1+O nickel and +O c"ro&iu& *

c. 1+O c"ro&iu& and +O nickel

d. 1+O cobalt and + O cad&iu&

!"ic" is t"e lig"test &etal

a. Bead

b. D.,. steel

c. Alu&inu& *

d. -ast iron

Fardened steel #arts "a%e

a. 8ine grains *

b. -oarse grains

c. o grains

d. 3ediu& grains

-oncentricity of an outside dia&eter can be c"ecked by

a. Lernier cali#er

b. utside &icro&eter

c. /ial test indicator *d. (ube &icro&eter

!"ic" gauge is used to c"eck internal t"reads

a. ing gauge

b. lug gauge

c. ("read #lug gauge *

d. one of t"e abo%e

,n case of li&it of #lug gauge$ w"ic" sie will not enter into

t"e "ole

a. SDT sie

b. Sot DT sie*

c. SA and 2T bot"

d. one of t"e abo%e

Bi&it gauge is &ade to t"e

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!"en an e)ternal gear is &es"ed wit" t"e internal gear $

t"e gears will rotate in

a. a&e direction *

b. ##osite direction

c. !ill not rotate

d. one of t"e abo%esual ratio of soluble oil and water used in coolant is

a. 0:1

b. 1:0 *

c. 10:1

d. 1:10

in internal cylindrical grinding $ t"e grinding w"eel and work

rotate in

a. a&e direction

b. ##osite direction *

c. eit"er A or 2

d. 2ot" A and 2

8or grinding &aterials "a%ing low tensile strengt" w"ic"

abrasi%e is used

a. ilicon carbide*

b. Alu&inu& o)ide

c. &ery

d. corrunduin

!"ic" center is used for su##orting o#en end of #i#es$

s"ells$ etc.$ w"ile turning or t"read cutting

a. 2all center

b. i#e center *c. Falf center

d. /ead center

,ncluded angle of dead center is

a. 60 deg*

b. 45 deg

c. 65 deg

d. 90 deg

Angle of 2.A screw t"read is

a. 90

b. 47.5 *

c. 60

d. 45

3ain alloying ele&ent of F is

a. -"ro&iu&b. -ast iron

c. (ungsten *

d. -arbon steel

8or accurate &easure&ent of bores$ t"e best instru&ent is

a. Lernier cali#er

b. lug gage

c. /ial indicator

d. ,nside &icro&eter *

,n "ydraulic dri%en s"a#er$ t"e &etal is re&o%ed at

a. Bower s#eed

b. Fig"er s#eed *

c. A%erage s#eed

d. one of t"e abo%e

,n s"a#er &ac"ine$ t"e cutting s#eed Q&etricR is e)#ressed

as

a. &s

b. &&in *

c. & "r

d. Any of t"e abo%e

A&ount of auto&atic load in s"a#er is increased by taking

t"e crank #ina. At center of crank disc

b. Away fro& t"e center *

c. (owards t"e center

d. At t"e center

,n a s"a#er$ t"e feed Q&etricR is usually e)#ressed as

a. 3&stoke *

b. &stoke

c. 3&re%olution

7/23/2019 mdsp

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d. one of t"e abo%e

8or cutting gear teet" in s"a#er $ t"e