\ tStAtcls-u{tE PAPIIR-I VIACIIII{IS'I('t'IIEOIIY & IIMITLOYAI]ILI.IY SKII,I-,S) SEMST-EIT-tr
'I.0'I'AL'I'IME: 3 Hrs. I\OTE: 'I'his paper contains two parts-Part A & Part I].
'I'O'I'AL IVIAITKS : 200
Attempt all the questions. Algggstion carry equ:rl marks.
PAttT-A ('I'[IEOIrY)
1
M"rks ..3 which one is not the cause of accident?
A B C D
Unaware of danger Negligence Regard for safety lmproper use of tools
1.
MAI{KS:
15t)
Marks l B
frr{ q Ed-{ Wr gde=n zh-I chT$rt TfrT? qili
A
t
orqtirTrq
B anqwrft c E{eT 6T sTrEi
l
|
D ts.r6i'}
w
write the name of the hammer parts A given
2.
fr-d q ERff, 6ei-3
in the figure.
I
MI TIEId gqqFT
d
I
qrrT ,A, qrq
^-@
f*Iarks : 3
Mt
E
.f
I 3:,
1 ll
A
c
Pein Face Eye hole
D
Cheek
B
3
The name of the file is ....
A B C
3.
Marks : 3
A
dl-q
B
c
59l qg
D
e}-Sr
tfr
c6-r
r
frr{
T;ilq
I
tfr
A WEou
Single cut file Double cut file Curved cut file
E ine t-ff
B
Marks : 3
fr*{ t
:
r
I
c To'ft? tfr qwq 6u tfr I
D
.l
4
which head is used to set any in the combination set?
requir$Tli,;'
q5dil *c q fuir YftE'HRr $)q +d fuqT qrar B
fffi
#:ffi#
'\
Pnom^cru('cOa
r,
rwW
#ffiw\ A B
c D
Square head Protractor head Centre head
*^.
A
cldr
B
tr{frT{ yft{
U
A
dq
D
tqt-.rT
Yft{
YIN
i
I
Rule.
- Questibn Papei a
-
Page
l/S
rslLlcls-1/4/E -€ 5
Marks : 3
Marks : 3
5.
r{ ffi^fr-q sqSffi EtdT t
For cutting conduit PiPe, the most suitable
zF-t
pitch of the hacksaw blade is A 1.8 mm
B C t)
6
1.4 mm
1'mm 0.8 mm
Marks : 3
5.0 mm 5.2 rnm 5.4 mm
18
B
1.4
c
0.1
D
o.B
qq 6 B
s.z
D
s.4
tt
I
>t
fr.fi
fr.fr
B qof
Drift Fork
D MI
c
-r=InaT
urioT
A B
hardened tools? A Hardening B TemPering C Annealing D Normalising
Marks : 3
t
qtq
Kq
qcie-ff qdC
6tq ,F mhe.
:
Fdarks : 3 3{'t{ HqT
S ftq
ft-B zr,l sql,I ffiqT
: I
q6r{ltmwr
I
I
\16 qr6rq rnrotfr-cq d-cT qrq ftq B i
D
10-
0.5 mm
Marks : 3 of range the What is the part used to change depth micrometer? A Graduated sleeve B Extension rod C Stock D Thimble
t
t
.F.-dt-fi
c
0.01 mm 0.05 mm mr?n
s"a}rr 6rfr
e-sr
d
Marks : 3
+{a ER 3{fu,il
ttfi}
A o.o1 ft,fr B o.o5 ft.fr
The smallest division graduated on barrel of outside micrometer is . -.
A.2
W al
c ffiilqI D lSIqr;q-fiTUT
9.
qq ftrA ftr{ o\
wrsr
Ttr erd\ftn
Marks : 3
Marks : 3
t
A qql
Anvil.
Marks : 3
d fdq ft-'q fr ot-{
S 1oo qfrrTf, qS wgffir EtlT ?
Punch
A B C D
I
fi.fr ft.fr
tq
c
whieh processes is used to reduce the brittleness and to increase the toughness of
t$
fr.fr
qtfrirT zFId q S ?h-{i d ftq fr-H
a previouslY Punched hole
9'
frfr
4.8 fr.ft 5.0 flq.fr
A
7-
:
t, e"
T$T
Marks : 3 enlarge to work forging in Name the tool used
A B C B
A
6-
Which one of the following witl be suitable tap drill size for M6 tap for 100% thread? A 4.8 mm
E C D
6I-i C fdq tqi ds
rigrrd qrdq zr\
o.z fr.fr 0.5 ft.ff
fularks : 3
.TrrL{ qr$fr-cr eT EFt-{ HI qrT =11qh' i.f, qil Tngt{ of eqEr.r t' :
A B ft"wrfr u-s C €f6 D flqF{a 3ifuT
d6
I
I
I
11.
$.{arks : 3
fra q ERrA qffiqq dfuqq zil
Marks : 3 The least count of the Vernier Caliper shown in the f igure is ...
3{-cqmlcF'qqT
t
:
MAIN SCALE DIVISIONS
,o
20
,
.
I I
MAIN SCALE DIVISIONS
r t
l
246I
l
1012141618
r I ;
{
24681012141613
I
) i
A
I
;;
B
*
0.01 mm
c D
D
0.02mm 0,05mm 0.95mm
s c
o.o1 o.o2
ft.fi fr.fi
o.os o.ss
ft.fr ft.fr
t
I,
- Question PaPer -
Page?18
T 2T
Marks : 3
21.
Ttr
The inside sharp corner of a job should be tinished
by *.
t A 'ti4 B
using ,...' round nose tool
B. key way tool
C D 22
uFTd $-r 3lr;ilR-r d-q cn-{{I qI.Bt qt,fi-
square nose tool cornering tool
D
Marks : 3
22"
$)-fiq e^6
Ttr qfrzio
The size of a slotter is specified by its maxirr^rum
znT
. litarksr qftq.ffi fi=,
1
:
qa
I
eqqfiW zilqlq qro
c
q,H
I
W
I
I
Marks : 3
s*rd 3rB-q?-flq ft'ri
zFT 3n?Fl1
ti uTfiT uiTflI '* A tdd qq en-fltui "otq E tE.tqtiAfiqatfqd C tea cr{ Bis ziEilq I D tqde1q@
ftRiqefrT
I
aat
A _
longitudinal travel of table B. height between table and ram C crosswise travel of table Hr length of s[oke sf -ram *
-
Marks : 3 required tool cufiing the ace, O, slot a convex surf
29 '[
......... """
iS
A.
B C D.
""
't
" '"
'r
square nose tool round nose tool kePruaY tool cornering tool
qq
YS gdc'l qf,-6ilrd"q A zffit qI6 e^f,
v 19l_ql
$'ntarks : 3
Er{d €,g f,rq i[d'T
w
:
I
B Tqqm.w C ffi qrii e_a _p frdt-qEt -- z+' ytr tsts {siqq tr gu4 Q ftffi-o 6}cr t A err1g{ orqrrg I
"""""
The ChiSel A the rake angte is more B the clearance angle is too low C the angte of inclination is more D the anlle of inclination is too low
I
t.r g{qtr B c T(gwrd g.o.t
L\'' 25.
t
I
D
Marks : 3 when material """"""" the Will dig into
_ 26
23"
I
The solid forged slotting tool is made out of A tungsten carbide B high sPeed steel C mild steel D hard cast iron 25
I
'
.h-&
qf, dfr
G-cTd
rrETaf
&I-l tr"{
o1 n-q
Fflarks : 3
t
znqmr
..ilq
A sq-6l tfi thl"I sfq-fl 6\ I o\q Ef, rF-rI e) B wE srHo. E} c -{a-r4 .Fr"T o ferq zF-r qt\"I 3rfr 6q 6) Marks : 3 zo. qTq .flET E(qT drlrqT $rflI '
t
?F"r
I
t
_
_.
._
Marlcs : 3
tsr
cF-t
Erfl qrq
el
fr|d
P
Name the part, where the tile handle is fixed"'
o
DOUBLE CUT TILE
A r}'o
DOUBLE CUT FILE
A Shank B Shoulder C Tang _ D Torque 27
B
c tll D rsq
.,
-
27.
Marks:3
which one of the following is the formula for tap drill size to form 100% thread? I - dia -TPIX-A major pitch
B C D 28
rnajor dia
-
TPI x Pitch
- 2x dePth of thread major dia - 1.5 x Pitch
c D
&-d 3nfriI S1 1If,
TPI Xx/fuq TPI X ft--a z X IS of =Til{Ii I
I
1.5
X
ftq
28.
im
prove the mahinabilitY
refine grain structure increase the ha.rdness increase the brittleness
I
I
major dia
to ln heat treatment process normalising is done
B
Marks : 3
frq fr 1oo {S Eqit S ftq tq crryt ? A qIE'I EryI'H B gT TqNT C dg[ cil'H D qgt qrg
!
Marks : 3
;
OUT
Marks : 3 rrrqlqn gBillT E'
t
{irrralznwl iqrq
grmi
A B
qrqf,T
D
rrgwr q6ri
d ft\
fiilT,
I
wTT *{rs-qffiT
sf,q tFTi
i
I
Pase 4t8
ulrflT
t3/AlC/S-t/4/E
29
Marks : 3 ln the outside micrometer, the graduation and datum line are marked on A frame B thimble C spindle
D
29.
A *ql
B fWEt c ftq-fu-i{ D *wt
barrel
30 Marks : 3 Which sne of the fcllowing is the characteristic of ' a standard shaping machine relating to cutting
EDTfE
34
Marks : 3
{tr
o-id lrrdlT Hrqfr{f,
Marks :
qFro *"8-r qyh{
3 ch-r
:
I
I
I
D q6{tq,
d ?n-cl{ t r d
qqftT
yfi' S sqm q6R crr qrrq
* ftq. +ft t znf{ Etf,r B A EF+ ,r-fl * B arffi s..Erq t ?nf{ t r w.bt{ q"{rq .€i *-rrT c Erd q.6R trq e-.f{ arT fuT * sr+{
s'-6r-{
d
s"-Trq znlT arr
qT
:
I
I
D Ett
32_
q-dl-{
t vq qdq eT ftT B
SD e)q{ C ElErqt ,rqr
*ffinEif,t'" A sm. Fr"r{ B rrRgfr e-sr
r
Marks : 3
d
ftrr qsfi
Eiil-{ of €rqr
I
C D 33-
I
rgraqrr EFS ftq'ca-qlq
\ro. s 4
c
I
ffi6
I
tdft$-i{ Yiw fr W
tvlarks : 3 ch-I
fu
EFd'T.Tfr
A ?rd;i q-6'rq q) qr$q { orB-saq at-ol t B rhd-{ q6l-{ d ei
dift
I
r
r
34.
Y6 Uff, !TT6 tr{ d-qr
B wrlfis c rnT.sfis D Gi-gs-{q .hts
ftq t
I
Marks : 3 eErqr 'ilr rr+Tr
t
I
I
I
35.
Marks : 3
What should be the position of the job for slotting circular sur-face on slotting machine ? A At or'"le side of the table. B introducticn centre and edge. C At the centre cf the table D Anyruhere on the table.
36
:
I
A, siTM fis
longitudinal feed rotary feed cross feed vertical feed
ggq {gi
A W GrB.T u.Ttv rrq o-trq exfli t B qa qt* ftrTrC fr q*q znrrrr t c W d{-c{ frqtn freir fr 6d{ o{nT t
The convex surface can be slotted by using
A B C D .35
t
sTIt
fr={ q qo He{q Et-fi B
process? A The tocl B The tool C The tool D The tool
cuts during forward motion. cuts on both directions. cuts in reverse directions cut when the ram is not moving. 31 Marks : 3 The influence on the same number of strokes or range of strokes on machine cutting speed is ... A longer stroke eauses less cutting speed B no influence of the range of stroke on the cutting speed C longer stroke causes higher cutting speed D smaller stroke causes higher cutting speed. 32 Marks : 3 The range of oscillation of the rocker arm of a shaper is controlled by this component. ......... A Bull gear B Compensating link C Slotted link D Sliding block. . 33 Marks : 3 The cutting speed of the tool in rnechanical shaper is .,....................... A maximum at the beginning of the cutting stroke B maximum at the end of the cutting stroke C maximum at the middle of the cuttlng stroke D minimum at the through out the cutting stroke
q{ fr"Bd Etfr
ft-=T
Marks
flffiRu{ qr STYII.F;T
qril"q
Marks : 3
An anguiar surface has to be machined in shaping rnachine For machining this the tool is adjusted by... A swivelling and tlxing tool at an angle. ts swivelling the clapper box. C swlvelling the tocl iread cf the machine. D tilting table itself.
q6 *rfl znd
q"qfH
I
tr{
qf,d
grrr?h-r{
ft'{ fraft'q Etqr ilBq
Marks : 3
*;{
6 ftq
:
A tqa d gtr n-$R B qfurq qlq qT funrt c tqedqur I -: D t{-T d un$ q{ " 36Marks : 3 yieq qqft{ tr{ Tfi Eh qTr6 mt q={n-{ cngal qm * t Sq-mt qYtrftry frTi d ftiq e-E mt ftrr{ f.mq * $-cq'ftn .nr{I q1rdq A W Ei {f, tr{ Tfl =rtIT iR Fr{iiut rnrnr t B r&w qTffi of 1a qq Grrqr rilrf,r t C qvh{ 6-r W Yft{ {f, q-{ aqrqT arror t D e_q-f, .hi €i't6r frrqT \flrflr t I
I
I
:
PageSiS
13/A./c/s-t/4/L Marks : 3
37
It is noticed that the filed surface is slightly convexity instead of true flat. Why?
37.
t
tf,-{ frtq rit} q*rrg fr sc.:Hr 6rft Hfr Es t sqne 6lqT qlftq :
In{arks : qqfu qa
3
FILED SUI(FACE
FILED SURFACE
CONVERSITY
It is due to transverse filing
B
It is due to diagonal filing It is due to rocking action of filing It is due to steady movement of tiling'
c D
The error caused due to viewing from side direction while measuring dirnenion is ... A static deformation error B micro-geortetrical error C parallax error D contact error 39
:
r"
D qti
l
42
tfi
C lHqrq'Tft-*
.n-Rq
fiq t :
f
d--nT
I
I
I
\ tls-+ q-{ $t{erks:3 *il Er& Ufr
ftw * I
J:rru-
9.16 8.16
qer qifltrr q'afiq
d
,
,-
rhrr ftq
-lrirtriSli' fq'
d
ai
g.T Frcrq ?t
Hftq G.1q1 "i.ror B +E:'tq .hT irn qq qqr rqrq €re'IT ? I A, i.{ qfi urdTT \ E .)'*i-ET tIft q{ q"}Trd :i:.fi^ g=&EI
c iqqfrqftEdC-il&fr D tiA.lfrr,,rqEt@
40.
qo'gIqq H-;rc
qlqdt
qTl'il .Ft
Marks : 3
ftl aril{ so^F. fr.t,e'.R t T(i--flgq so. tr.nfui qo +
d-'G*' et ?h-T
fr7ft'rc fi
Gn-{qrf,'r'.i#.I" a.i frt
?!'
A e.16 B 8.16 C 4.16 ,D 3.16
4.16
i
i
Y6 Aq ds ai ftq'-t frffin A f{qBd dr ErEr$ B .d-{g at dsr{ c freN qq-s dI dE-I$
Marks : 3 fsqT qrnr
t
I
3.16
I
Marks : 3
I
D 42-
qET Grqg
qfi rlfrqTq
qft
I
$'{arks : 3
tr-d q
zFId
w
frr& .ilr {B t-iffi
frB
z5-r
qlrl
frfd '
Marks : 3 sketch on the in shown method filing the Name the work piece
A B
c D
d
I
41.
The bench vice are sPecified bY .-. A the length of sPindle B the width of jaw C the length of fixed iaw D the moving distance of movable iaw
I
I
I
to the centre of the bull gear How does it affect the ram movement? A The ram does not move. B lt does not affect the ram movement' C The ram movement will be longer' D The ram movement will be torter' Marks : 3 40 stroke is the of length ln a slotting operation the per minute stoit
I t
t
6i-dT
^ A r-)ftqtsrft,T Asqi'T Aft B EerrT 2ie C *,r=rfanFe I . . € *f3a,i Zfc_l
The crank pin of a shaping rnachine is set closer
47
qE
$-+r-eI rrq;T fr qi{d
Marks : 3
A B c D
*
ffiilu ifrffi'f H'61-dT -* ftqT t EtnT B tfi
B c
Marks : 3
38
q-d oil3 kffiq'I q.6 q-d C {*"dq
A
A
A sTM qq fiqtn{ B 3{-Nsqfto,ft-n{ C erg&d Yq 3{rsl t-d-{ td-{ D enst eilq M
Longltudinal and draw tiling Longitudinal and diagonal tiling Longitudinal and transverse filing Transverse and diagonal filing - Question PaPer
-
I
I
PageSle
13{NCIS-UltB Marks : 3 A nut, which can be tighten/loosen by thumb pressure and used in hack saw frame is called
A B C D
43. q-g
rE qt
t
fu# *q
dgTT
q'ET
B
Marks:3
sEhT frrqT
#f,I
fuqT 'Iii qrnT B g.S ft'{
zFTIl' nQdI
:
A fur=re B srfdT Tc c dq;rc
ring nut thumbnut cap nut
+ rErq *
c{-td
I
wiqgnut
D fr.r1 =re
Marks : 3
I
I
I
Marks : 3
M,
Twist drill
t-oq f$d
(,
v,
()
I
Y)
t
ll-
rL
What is the name of the angle 'A' shown in figure?
45
A B C D
Helix angle Point angle chisel edge angle Lip clearance angle
I
C S"ft ftnm ?Ft"r D
..
tVlarks : What type of angle is measured with Vernier Bevet protractor flgure shown belorru?
B
45"
EiB
:
I
B frE 6)"r
__
t
fra q Ekf, ent t< A qrr ilq qqr A tfrrcq, zd"T {qE .lt)rl
ft-d q ErunT qffi-w 6)"r ryqr rmm B
I
I
t-crm
*
tr{qtri
Marks : 3 frtH rro-R ?rI
:
46
A B C D
Right angle Acute angle Obtuse angle Straight angle
B
freror EF)"I
46.
the ram
A B C D
Hftqr zd"r
c qfdf, znl"r D TfrqT o)"r
_
trlarks : 3 Name the part which is connecting slotted link to
A
us
Die block Bull gear Connecting link Crank pin
qrrr znr
lllarks : 3 Name the iype of tool shown in the figure
47.
qhrcF
D
Bb.
I r
qrq
qtffiT B A sd etro. B gn Frqr
c
Marks : 3 rnt tq
o) dPrfl d"r
I
I
qffi
I
I
Marks : 3
W
qrr qcFN
ft-d
:
O a A A
.r;:'
B C D
Roughing tcol finishing tool "
sefiq
Ea
B
qfunpr
c
6t-fi?T
I
E{
q.il
I
I
, f,l'd..*qqEf,
correnng ffist
I
grooving toot
* Question Paper -
t
:
ft"-{
ftrd q ERJo
I I
PageT /S
7 13lA/C/S-u4lE Marks : 3
qt\
s@ 6I-d{ {wrd "lqq Yft-da o-{i qfi rfu* oiftuqo6dt: A glqrqtr-{ui
The process of heating the high carbon steel above upper critical temperature followed by a slow cooling is termed as .... A normalizing B annealing C hardening D tempering
I
B nTql-gYftHtT c .rdt{q D II TFTUI I
The quick return mechanism of a shaper is shown
49.
Marks
in
A B
pinion
slotted link cornpensating lin'k
c
Marks : 3 Which one of the following operations can be done on slotting machine? A External keYrruay on long shaft B lnternal grooves C Woodruff keYrruay on a shaft
D
?
bull gear
50
:
: 3fd
d q$q q}frq qqfr-{ d ffiq Et-d ftrrt d dq te &,ryr qraT t Prs tq Tft qt fu-H gEhT{ qlilzl ?h}
gr&ry
A B C D
I
I
Marks : 3
49
Marks : 3 anr C sq{ a.o .Fr tfril
48.
D
g-d FIrq{ ft'q?rq
d-+Er{
o€
ZFq?T$RNS zp€
Marks : 3
50.
Keyruay for feather keYs
g-raq,f{ qqh{
sn-fr B
q{ ft-E{ q st-{ ffi sB,lT of qr
:
A cd qtqe qq qrfl qfr qrf I B sTr
.
I
I
tr
I
- Question PaPer -
PageBla
