This document appears to be part of an examination for an engineering mathematics or mechanics course. It contains two parts (A and B) with multiple choice and long answer questions. Part A questions relate to topics like Taylor series methods, differential equations, and kinematics analysis techniques. Part B questions cover gears, linkages, thermodynamics concepts, and fluid machinery. The document provides context for exam questions but does not include full summaries of the questions or answers.

1. A b4. rr'LC
c.2014/Jan.2015Fourth Semerter B.E. D"g."".-;,$
sorre:l=r+- ad 9=*y ror,=
r(0) = ll and2(0)= I Take h:0 3
EngineerinE Mathematics -tv
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ta
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a.
al
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Notct I. A"stq a ! ,-IvE fitt qazttuns, vtztnhg
ale6t TwO queeio"s fro,a &ch pon.
2. Ueof stansn al tahle is pen"inad.
PART A
a Enp)oy Tayloas scies method to linJ dn aFpi.xi are vndidn 1o Und y at x = 0 I givcn
:1- -r' ru,- I hco.. oe'i'r.rn b.. de^reerr'
b ohe.erl'uUi(b.1,*,.mor,o-.toa{ [gr.r' ),0j .', 4.).0.1 ot
c. Gircn
:: = xlHy) and yil) = l. il l) = 1.233, r1l.l) = l.s.r8. y(1.3j = 1979. E:lu.te
y(l .1)b! AdanN-B6I rbnh nrctlrod. ADply corcctor lomula Nic..
" | .c Ptrd.l', n'e,l-o,l L ob'dnrle"e-urr"pp|inar.o0ro.ic.ol 'o'o
!l-* 4 ,r o g en),or llior 05,l.ur,norull
d^ LL
c. Apply Milnc nethod to conpute iol) Ene. y" + xy - y = 0.
y(0 l) = 0.99s. y10.1) = 0.099s. t(0.2) = 0.9802, y'(0.2) = 0.l!6.
y'(0.1)= 0.28(3
Dncuss the tramform*lon w-z-1.
Find the BLTwhich mpsthcpointsz= l, i, -l 1o v=i.0.
l , - t)'t -r) 1
shcrc'r A rlr. ? = I.
0.1 by applyi.g Rugc Kuta .reth.d !,v:n
106&rkn
I0) = 1. /(0) = 0.
Derive Cauchy-Rienmn equxrion incartesian l'm
Fnrd an analltic ilndioi l'1, whos Eal per is
llqz)isalonnnorphictunctionoaT.rl]eisiowtha!
(07Mllkt
]1rr.r) -lilrr.lf =tr-,
(07lllrrl5)
(06nIrrrt
(07 !'k,
(07nr,rlc)
rc,nr., E
2

2. PAR B
Exprcls (r)=rr+ lxr 1r+51 2 jil.rms of LceodE po lFonials.
Ohtai. incsolurion of iy +xy -(xr-.xr) y= 0 ificmN ol.,o(r) aid J.,(x).
D{i, e Podrique. rumrlJ q(r) =- -t(
,. Il_lnor
a Th. ptubabiiity denriry continuous ftnd.m variabl.
0 1 5
|2 il
he drla lbliotr a binomial dishburi.n
l0MAT41
srarc thc axio$ ofprobabiTny Foranyxv. events Aand B. pror€ drat.
PlAu Bl=P(A)+f(B) fIA. B). (06ir!rk,
Abox A'co.iains 2 white aDd.l black balls Anorhrbor'B cortains t Nhite and 7 bla.k
halls. A ball n tiansfened Eotn the bol A ro the bor B. Then a bal n d?Nn fronr the box B
FindtheFrebabilirythat it h$|ile. (07Ni,rkt
in a ceftaii college 4% olrhe bols lnd lr'0 ofeirls ar.lallft rhan I 8n, Furrler nlore 60%
oiihesud..$ arc eirh lfasrdent h selectedar adomand is found to betalleinran I 3m,
wh. !s the probabllry that the stxdo isagni) @7Nrrrkt
p(x)=Lc'. 10<x <-.liind,v. Aho findthe nc.n.
b Ollaii rhc m.an a.d vriarcc oabi.omialdisl.ibltior
. h a resl on:C00 eleca'c buibs, it was lound that dE lilc ola lmicular nake
disribulcd Nilh er avcraCe liae 0f20,10 houts a.d sD oa60 hou^ Estimate
bllbs lik.ly ro bum lbr
,l A4orr thrn 2150 b. $
ii) Les than l95r hous.
iii) More thur 1920 honts bnr less lhan2160 horr.
Given A(l 5) = 0 41 2.A(l3l)=04664,A{:l)-04772.
=l I 07 for sdf].
a. I.acny A 209n ola nndotn sarple of900 school boys had a cerla slight ph_,sical
defecl. In anoth$ city B. 18.j9'" ofa ranCom sample or 1600 school 5oys had the same
defecr. ls tie dlfcrc.ce Dcxvecn rhcproloitlons n signincanil wny?
A manuaa.luiu .iained lhat atl.an 951'!.lthe dquipdeDt rhich he supplied to a fafiory
cont mtd to Specilicatjons An exaninarion of a sanple ol 200 fieres ol cquipmeDr
revealed that i8 olthem werc huliy.lesl hh clain at a sienific&ce lerelof l% and slo.
107lrrkr)
A sd of nle simil& coins is losed i20 nmes and the rcsult is

3. TJSN l0ME/AU.l4
t
1
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4+
:e
2E
i2
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a:
2:
.2
n
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Nor.: Aht d anJ, FII/Efu questiohs, sete.tins
ul@st TWO .lu6tots Jion, edch part.
PART A
I a. whar do you mcanbyrigid li.k? Explain rypesollinkswnhexamples.
b. Explain thc follon1g irversions Nith.eat skekh
il Double rocker me.hanic'n
ii) Canl and slotted lcler rlpe qui.k r€rum motion mechanisn
OA = 150mn, OC = l50mm. CB:250m
a. Statc and prole KeDnedy theorem
b. Lo.ate all l-cente6 for lhe decbaDism dro*n in lig Q.1(b). Frnd the lelocity
by rccnter method W: = 20 r/s CCw Ta*cOA= 180mm. Aa = l6onm, BC =
Fourth SemesterB.E. Degree Examination, Dec.2014/lan.2015
Kinamatics of Machines
c. Dcfine degEcs oln€edom and srare rhe ielarion for rhc sane tbr ptan,' mcchannnx havnrs
only Dmins and slidinF D,ns.
n Slietuh Peausellies mcchanism and prole rha! ir ctu race o straiehr line (r0Nrrrk,
b. Explainparland ratchei wheeltoechanism wirh neat skerch. (0s Ntrrk,
c wnh n.at sketch. explain $e.otuiitions for corect $eenne forAckemram-mechanism.
(05 rhrkt
a. what isConoh componentofmceleraiion?Derive rieerpreslon tir lhe sane. (0! M!,.r,
b A quick rctum motion mechaiism is sho*r in FiC.Q 3{b) Link2rorBres}nhconstanrspeed
ol 2l .ad,/sec. ii cw dnection. Deremrine thc anCllar lcceteErion ot link l. Take
l'i;il};:'
Eig Q r(lr)
c, ./i

4. ...>---'.?.]..
'5- o U.i1..omp'eallcbmd"nc,lcc.pn..oo.rorle'.do,c!eerdro',r
'efr.-,.in-line slider cranl nech3nnn. (t0Nkrkt
b. For an in line slider crank mechanisnr olcrank length of5omm, dank anglc or3o' a.d
connecline Dd of leDslh of lsonrnr. DeiemiDe rbe lebcny and accclcntion ol the slrder
nsing conplca algebB-method. Trke the coBt0nl spoed ol cranl as 2l00rp in Cw
drecnon. (l0ltrrk,
IOME/AU44
i:A'-' /.:
..-. PARf - B
$hat is intcrfeEncel Derive tlre Elation lor the minimum Nnrb$ oftccth for a pair ol
involutepronleofteeth to avoid interfeEnce. o0Nl,rkt
The two spur scaB or 19 dnd 47 reelh rcspeclilel] ae rn mcsh. The nodulc n 6 5mr and
pressue angle is 20o. DeEmnre the nunber olpans in coftafi and ihc anelc tumed by the
larservheel Nhen one pairofteeth nr.onia.r (r0rl,rkt
a. Explainreverted t}!e sear rrain witlr stetch.
b An epicyclic sear tBin is sbovn in Fig.Q.?(b) Annular gctr A
and has l0 reed. Compoud wheelCandDol20 and 22 reedl
on lhe pir nxed to lnc arm P Nhich is igidly.onnected to rhe
which has l2 rcdh is nxcd. llthe driving shaft runs at loorpin
drive. shaft. what N the dnection or rotaxon of dre drivcn
Mi.imum rdiu ol the clm
Maxjnum displacement of the follorver
(0s lrrrrk,
is keyed t. the dn!ina shaft
Espectnely lre ne to rotatc
drivcn shaft I.teml Eear B
in CIV fird the speed of6e
shaft with re6r...e b nr.
Dravthe can pronle for lhe followlu data fora rollo lillower:
Ofasd = lonro toNardsritrhr ofcrm ce.rer
= 2,lnm
=90'oofcam rotaton n nh UAR'I. accelerarioi
being halrof thc retardation
= !0' ol catn rotation wirh nodilied !tutbrnl
DveU al lhe elerated posnioD
Alter the retur. stokc cam dwclls &r rhc Ftuanling period Dcrcmine rhe ff,r,.ru,n
!elo.ilyand acceleration durins ouhtroke only Speedofcam is 60o,!tu nrCl!. (l0rrtrrkt

5. ..:.:a.- rl:
Fourth Semester B.E. Degree Examination, Dec.20l:l/Jan.20l5
',...|
,'i .,,..
Ft vE Ia q kstio hs, se tectine
qu.ttiol .from ea.h pa .
I OME/AI]4:I
Applied Thermodynafiics
:
2
!
i--!
9,
i.a
1e
i) E.tbalpy of fomdioD.
ii) E.thalpJ,dr.o.$uno.
!) Adiabaric flatue temleFture
The producu of coDbNion of an unknoNn bydio cdbon
composnio. 0s nEasured by a. o(ar aFpararus: COr = 8.0%.
N: = 82.310
i) The .ompsition ofthe tuel.
,i) The an/tuelratio a.d
iii) Thcpercent er.ess atr Lsdd
o0nriko
CrH,, have rbe iolloehg
co = 0.9%. or = 8.ii%.
a. Explain briefly Morselest. 106 rr:k,
b. lxpldin in. h.ar balaDce slleer. (0,r Nlarkt
c A 4 clrlinder gasoli.e e.sine opeEtes on a 4 stroke cycle. The base of each cylinder is
70m1and the srokc is 90mm. Clcarance yolume per crlinder is 70Cc Atasteedoal500
r1)h, tlc tuel con$rmprion is l0 ke/hr and lorquc deleloped n l50N h Calorilic value of
tucl is 41000 kj/kr IP ofihc ensirc N 72 kW. Calculare BP. BMEI. brake thermal
w h thc help ofP-V and T-S diagnms. derile an.xpresslon for tL. an sta.dard cficiency
ofdiesclcycle. 0onhrr!)
AI idealdicscl cycl. run ng !r 2000Dd has acompre$ion mtio.fzo lnd uses air as rhe
worki,rg flu,d. Thc state ofair at the besnBnrs olthe compression proces is 95kPa and
lo"C ll the Mxnnmr temperatLre in the cyds is not ro cr.ccd 2200K, Dctrmincl
i) T[cinal ealiciency- ii) Mean eflectivepresurci ii)Netwo routputperuDnmassolan;
(ne. r.Jr(vntr'prturn .j. .1. T".ed.rr),n 1.,-'.g'
elli! ciL] re rtre eli (.0!) dnd SFC.
!ith the help of a schematl. dinemff and T S diagrarn, exphi.
rcgcncdtile lapou polercycle aDd deile an expresion for the overall
(03Ir,rk,
An ideal Ra&nrc cyct wnl rehear n designed to op$,rc according ro rhc ibllowing
Cy.l. eliiciency and iii) SteaErate
Steom at boiler outlet liobarand
Rchcai d 40 bar lo 550cC.
Condensorpre$urc-0 100 bar
Using the Molier chart find
i) Quahyar rbine exn:
'i)

6. HT, l0l'IE/AI141
d D:l'e
l pl".{,b,. -nu,.oa.,.oidE. onoF..,,..,i r-.r!,trr loorg be"c.. lre rale c.., d,'._,.,0,e. io. lj1 ..e...J,n -."jddrepre$u e [trrhe samc
b. A-tw-o nas! atr tump.ssr sirh complcie i.rercooring dcrive.
",.,",n"
,,,",",
",
llIJJ,i.'l
oilobar. sucrioD condtions arc t bar and 15,C. rfborh cylind$ halc sme $;(c iind
ratio ol cylinder dianErer tbr mxinuo eincicn.y. o0ir,rk,
Den, J, ep.e..r r to.
'e
o...n
'.
p.e .re rai , tur rt." nd,u,rl der"ot JLrIj n
b'.J,01c. e
wlth rhe nela of a schemaljc tayout exptain rhc working of tu bo p.p r", *g,*. iol u*r.,i
A gas tuftine plant has remperatuE linjr t0o0.C and l0qc aonpression ard erFansioD
proce$ are ise.ropics. Derefrine
i) Presurc r,tio which ertlgirerhe haximuhnetNorkourput
i I M4imum ndspe!jfiLuor(ourpd
ii) Ther nJlerfi.icnc, otnrar nr or qork on pur
iv) cahot ealici.ncrr wiinin the cy.le renpenture Ijnliis take./ = 1.4. cp = I oo5 kr,tg_(.r
i) Speciric humrdrt xnd relalte hum'd h
trr Dryburb rnrDe,;rure drd er hurh k;.*,h -iii) suDtursir condrrioning aid wink a;co.dnioniis
b Atoosph*icanr t.0llzbaihas0dbtot32ocandasbtot26.C Co.pute
i) Thepa rlprc$urc or trarclapotrr
ii) The sde.rn. hrm,d
i;4 rl" ai* point t.np*rue.
iv) Ihe.elativehumidny
!) Tne degree of sxiuration
vi) Thedcnsiryof atrinihe ntxtuE.
!ii) The densiiyotvapour in the mixrure and
vn, The erthalpy otthcmixture
,. rL
"
n.d . cal. srlJ l rch.qetu. or .t . ern r0o n"rr!,0. rwn an. Ie enelr ot J nfl he" ir e Jnd $b..J.r,s.1 ne a.or -onore.. o..l.k h r
belp olT S md P H dDgEms (r4Nhrk,
c A R-12 lapour compresion retijgerar,on ptanr is to develop : rn** oi*ritg"rit." ir,i
condmsr d eqpdatu Emperantrcs lre ro br +40oC and - t o.C Especrivelr- D(erniie:
iTle'o.r " J.
'cr-!err .1 ' o . ,.'Le.otulpro!, eta,orjoO rccoo.r-,r:.rr r''" or'pe.orJ.t/ge.e,.... .e r.,rLene,, .". ,, r,.,.. "1i.,",.lle oden.i' [w ri.,'lt-erL. t" oe..ug.."e,rt,ortne. ,iO" 0..,,,f.epoL.r.cqrrto i d-e i.e conr.e , {

7. De..20l:l/Jan.20l5Fourtb Semester B.E. DeSree
Fluid Mechanics
rior.: Ahs et FIYEJitt qtestiohs, lete.tifte
2r leatt Two q etitns froit ea.h pan.
a Dennerhe follosingpropedesoaunid:
ai
4:.
b. Thcpresureou8iderhcdroplctofrvaterofdianerero04onnrlo3:l/cmr(atnrosrheri.
prcssuE). Calculaie r]t presure wnhh rhe drcpler if $ufa.c rension is gi!c. as
State ond pr.ve Pascalt law
Calculare the capillary cffect in mm n) a Slas tube ol,1 Dn dianeter. wben nnmesed nr
Hg The rempearurc ofliquid is 20'( .nd suraa.e tcnsion olHg 20'C in conracr *nh x r
'r:_ r, ',1 ol.or1.r. l'0' ...11..1. .orH .r,..
d. Dfi.rnnne thc sNcitic crany ola nuid hallie viscosnl !.05 poise and kincmaric rhcosiry
(0s rvrrrk,
nr water. find ils wcighl in ,n.
(0s rvrlrk,
I a. Deline: i) tsrclnncy.
ivl l-ani$i nor.
5
The ngh Limbola snnple U tube danometer contailinE Hg is ope. ro rhe arfro sphcrc qhi l.
thc left lnnb n .on.eaed to a pipe in Rhich a fluid ofspe.ili. lr,riry 0 9 n fl.rins Thc
.ente.rp,pe N 12 cn belo* rh. LevelolHg i. dr right limb. FiDd the presure offluid in
thc fpc rirh( ditfe enccolllC ce
'n
$o lnh
^
l0 cnr
c A canson lor closine rhe enfarce to a drydock h ofrapez.idallortu 16 m Nidc !r rhe bp
and l0 r{ide ar bonom rnd 6 ordccp r_rnd the Iohlpresure andce.rc oaprc$urc on rhe
caisso[ ilrle sitdotr dreoursidc hjust lcrcl$nhrhe [prnddock n empty 00 lrerks)
b. A body ofdimensions l.sm x I om x 2tu we,shs 1962
^vrhat uill6e ns spcoilic Snn?
c A 25 cm dianeter pife carrler oil ofspecific graviry 0.9 ar a lelocity of3 nns Ar anorher
seti.r rhe diameter G 20 cfr Fi.d rhe relocnyarrhisseciionand dls Fle olilovofoit.
(10lsil,
a. vlDt islulcfs eqlationofmoiionrH.wwillyou obrain Bcrnoulli e.lution liod irl
u0 r'r,rk,
b. Thc$alerisuoNinsrtuoughataDerpipeofleDgdrtoonrbayinsdjamerers600mmarrhc
upfer end and:l00 rm a he lo{cr end. rlr rate of50lrt Thc pipc has a slope of t in
l0 r_ind rhe prcsure arrhe low.rendialhetressurca he itghu leleln 19.6: cm:.
00nlr[,
PART - B
a. Skelch Md derive rhc reltrho. for actiral dnchargc rhoughanorincc meter 00ysrr,
b. Srare Buckinshxnis x rr.orcm. The cti.icncy I ot a lan depends on dcnsity o. dlMnic
isoosnt [.rrhe flnid. angrlxr lclocrv d. diamercr D, discharge Q. Erprcss j] ii rems of
dinrnsionless p,mfreters Oorrt,rk,
L.f2

8. Dern! the Darcy-woisbach equation for llD
Iind thc head lost dlc to &istion in a pipe
rvhi.h Narer is floNing .r a velocity of l
inrfr! la for which C = 60.
a. Delne Reynolds ,umber. wlat is its siCnificance? (o,]ttrrr,
b. Dcrive Hagen Poiso!)le sequalion lor liscous flow dtrough acircrlaipipc. (10 trrlrr,
c. An oil ofviscosny L0 pone io$s belqeen tuo parallellied llates whicl are kept at a
dnknce of 50 mm apafi. Fhd rh. Bre of row of.il bcdreen rhe ptarcs it rte drop of
pEsure in a lengdoll z mbe(].3 /cmr. The widrtr ofFlates is 200 &n. (06 Nrrrkn
a Explain lem: , Linr ii) DraBr iii) Displacenent thicknessj iv) Monentunr ratcknes.
b Deri.e rhe tems s.sonic ,.w ann supe^onic noy. [l: llH:]
c. A ilat plare L5m x l.5n moves ai 50 k@tu in stationery,ir ofdensny t.t5 kghr. ll ttrc
coefficient of drag and lin are 015 and 0.75 respecliely. Dctermine: (i) lit tbrc:
(ii) dms forcq (iii) rsultant force. @s rrsrk,
10ME/AU46B
los ofhead due ro frlction i. a pipc. (t0yerr,
ofdiamcter 300 mr and le.erh 50 rn nrcugh
ns uslng: (i) Ducy fomula. (li) Chsz),s
(r0riirkt

9. IOME/AU45
Fourth SemesterB.E. Degree Examination,Dec.2ll4lJaa. 2Ol5
Manutactu.ing Process - ll
!
:e
r"
,.
.Z
2=
z>
Notet An*erFtvEfttt 4u.!ions. .el..ti A
atteat two cnestioasjttn eoch pa
PART A
what lre thd Gunrrtions made in Eamsr Meichant thcory'l
sh!* lr'ar. Q=--!+ ,5 9Eamr Merchanrrheofl. **er:
.. l. tumiDs a stcclrod by a siven curting tool ,t a siven machinins condition under a Iivcn
enlnonmcnt, the tool IiIi decreascs liom 80 rnin to 20 mh due to increase in cuntns
eI.. hotoo.)nrr1,,ln o
'rn
Arv nr ca.n-elo.ny,rt".oot
'ko|h,rroJundcr the sanre condirion and en!ironnienr Nill be 40 nrinutes?
ExplaD witb sketches, ilann wear and crarerwear.
Discurs abour high speed steels (HSS) a.d ce,nented carbide rool naterials
conDosition, dr.ufacturing and applicarions
l z' re' p tj!ro.ilrd'rt ts' -e.a re D Ter.t cu r. t. t ptria
Lbtin) taurdesirable proFd e. oi.urhrg roo hareaet
wirh a neatsketch, cxplaln c.iik and sloned link hechanish i. a shaper.
Wiih x near sketch. erplatu lhe pafts ofa turer lattre.
Etlar thrcad cutrros oDemlion i, a larhe.
Show rhe twh drill elemenh and drltlanstes usingrqi$ dri nomenclature (06Nrrld
Explair $might cur and contouing NC sysrcns. (06iuerB
Discu$ about prepaiar,ry tunclions and nisceltaneous tunclrom nr a manual par
programning. los Nr"rk,
a wbal is indeus? Menlio. diffeEnt
PART B
methods of indexins. Brielly explain
b lDdex 2., dilGions on a sork-piece using sinple indexi.g.
c. E$lainanyrhreenillDsoperations.
l-pd.1r1 hJe.g'd tlcc,t.:.e.rr.. ndmnEer.
h Br eny cFl n in) n. bondnrs procc$es
c Sketch and explain sudlce ernrdnrg machine.
d. Explain xrnrS and dresing olgdndine rytreels.
a. What is lheprinclpldofbrcachingl
6. whatrre lhc advantases and In nar ioN o I broaching?
c. Explain$ith.eai sketches, lar'ping and sup* linishins p,uu$scs.
c lxplxir anylwo bioachins operarions.
a. what n rheneed olnon tradnio.atna.hining(NTM)I
h. Erplai. $ith ncar sketchcs:
i) Lllectrcnb.ammachlning
ii) laserbeaDmachining

10. of loh nson ,likokator
(03 iuarL,
comparator what are ns
{03Irrkt
10.1]t3rkn
l0{E42BlAU:l2BlTL42
Fourth Semestcr B.E. Degrce Examiniiion, Dec.2014/J.n.2015
Mechanical Measurements and Metrology
z
2-
a=
PAR'T A
a.DciincnEtrolosywhatarerhe.bie.rilesofmerobg]? (rErhrk,
b. Extlai. lnpcrial sandard yard" a.d hermtioml proroqpe merei'. r'irh neat skerchcs.
(l0M,rk,
c. A calibuted nrctcr ond barhrs an acoallcngih ol1000.0002 ml li is usd in calibration ol
t*o ba.s A and B. esch hanre a basic lenglh ofs00 mm. Wben compared wit| the merer
bar La L0 ryas found to be shoilerby00003 inm ln comparineAand B. it$as lou1d r|at
A was0 000,1mm lorscr rhrn B. !i.dthc actuallenprh ofAand B. (05nlark,
DifeEnriarc: l) ubihtetulx bilateral toleraoces ii)clcoroncc ntond ificrfcrcNc nr
(06rIerk,
Dctemide the dmcnsions olshai and hole lbraft l0 Hrft. The glveD drta3re
j
= 0.1sV6 + 0 00lD di.r.ns F!.dam alde!iatn,n ror lshaft is-5 tDdLnricrons.lr] mm
lalls i. rhe diatuerer sep of 18 and 10. Tolemnce grade lnr lTr a.d ITr are l6i and 25i
rcsncctnelr. Also desigD plug gauge lo chlck rac abo!e hole. Take ,ear alloaDc. as 10%
oftheganeeroleran.e (t0rr!rt,
Etlaib: i) Shai basissystem ii) Hole basis sy$em. (01nlxrro
Notet Ah*et FIVE Jir q .nn'n:, :eldinll
aLosr TwO quenionr fro each Dan.
ith a neat skel.h, evlaii dr con$ruciim ald
Explain with a neat skcrch. rhc worknrs of Solex
Explanr tbe prnrcipleofslnc bnr
a. with r neal ske.ch. explain the orking principle ofan alltocollin0ror. 106Yerk,
b Deline Effecrnc diaNtci'. lxpl"in thc l{Lne me rod olfinding dE ei}e.rive diameterol
sciew threads. (03 rark,
. Erlain wnh a skeic[, hor thc chordal rh]ckncs n nealrred by using gear tuorh remier
calip$. (06trrkt
PART B
block didgmm, explain the ecncra,izcd m.asurem.nr srsteoa. Deunc mcasuEdent. wrlh !
{nh a sunablc cxBmplc (03Nl,rkn
ii)hy{erensiii)s€nrtirity (06rlbrrr,
eleclical tdsduc{ wirh r skerch explain auy one
(06 tl'rk'
b. Deline rrc folloNlng lerm: i) pre.ni.n
c Explaln thc principle ofcapacnive rrpe
lypc ol.apacitivc mnsducer.
rpl.ir le i'l e..n' p, bl!
'.
pr!.d r
'n(di!" '.J'l'lJw,th r blockdiasmm, cxpk the Ecncmltclcnctcrins systen
Exnlai. with neat sket.hes: i)slylustrpc oscillosrrph ii)x .- v

11. /r:-'
W,"'.8.-
;.r^,
t0}IE42BtAA42RnL42
Stelch and erplain the ll,tioal balame (equal Em bal!.ce). 100 Mirk,
E&lain low the toque is rcawed uine lrony b,?ke dy.amomr.r. what arc jts
disadE ta8Es? 06Mr*,
Desfte the workiig pdiciph ofpnani gauge with a sk tch. 06 Mark,
Stare rhe laws of thmocoupLs. (0{ rl{d.n
Explain the consffElion ud working ofoptic.l prrmet6. - (03 M.rk,
Defi,re gauge lilcbr Explain the wheat siom bndge amnEement for stain riealrlmmi
r! (o8Md{'
:(J_
,-i,
oo
.+'-s
l)
zl.
a
.9'
2o
.i$
+s'

12. 1()NIE42A/AU42A
Fourth SeDester B.F.
Material
a
,.
4.2
a:
Z'
i?
E
.net A"stuet at! FlvEJaU quesnons, sele.nns aie6t TWO qkstiors r'ott .ach parl.
}ARl' . A
a Derernrine ard conlaE the atomic Dackirs l0cror ofa B C C and I..a C cry$01 strrctLtrc
rvnhEspecrofdensities. (l0m!rk,
b. The densiry oi lron is 7 33 lmr.rrr x.d th. atomn {eiehr is 55.85. Calculare ns atonric
udius. (05 Nrrrkt
c The difl!ion coetlicieDt ol nickel in austeniric srccl is lo:r n:,sec at 5i]l]ic and
lO 'nr:/sec rt loooic. calculate rhe acnvdtion cncrsy ior rhe difirsion ofniskel nr rhis
alloy o!er dris temperaturc ranec
(0sNlrrk!)
a DraNlhenrcss shin di.emm lnra ductile materiaLand crDlaur thc mechanical properies
Delaslic aDdflastic r.gion. O0rrrrkt
b. A coppcr wne har r nonrinalbreaknre stEn-qth oll00 4Pa llsdu.rilny is 77%rcducrioi ot
arca Calculltethe tme srcs for li:cruc. (o,r^{rrk,
c. DeriveucquationforcriticrlE$lvedshearstr.$ ii slip when n is mariniuml (06nlrk,
a. Detjnecrccp,wnbar$icaldeepcune,explanrrhcditire.rnagesof.reep (06rbrr,
bD,ffeenccbehveenDucrileiacturco!.rBrnrtiia.luF (rurrrrr,
c Explarcriffdis crirerlonofbrntle 6ac1Ltre (04 rrerld
d. Dm$ the S N djagraoforoild steeland aluminiunand.xpl0in. (06 turl,
n Erlhin the mechmism of solidincarion in pLre,tutlls !trd dcriye u exprcssion ror thc
cri.calsizeoftle ntrclens (o8]trrkn
b whar arc the lh.rors thd alTecr thc cast rnct $ndurel Show scnemarically. the dilibenr
cast lretrl sirucrure. (06rrrr!t
c. what G , lolid solutionl Li$ rhe Hume Rorherv rulcs lbi rbe innMron olsubstuuxotul
solidsolu'ior.
PAR]" B
Drawaneat sketch off. F.rC sysrem and nuvallphasc ficlds. tcmpcmtuE. conrposition
on,r. WritcdosD rbethrccrc,dioh ilrol!.d inle FerC systen (t0}rrrk,
Eaplah the construction ol hvo melals is conplcr.ly soluble in liquid na.e and pdtly
solublenrthesolidsalc Gilc nrc q?ic01 cxanple (06trrrrk)
A binaryalloy A 50r% B, co anr ar lanicular Lemperatue t$. solid phases o ard 8. lhc
cotrlposnionsof(and ll arc 5% B lnd 95% B rcspectnel! Calculale lhe amounr oldand B
lndrcalloy. (orr',r$
next skerclr, the martensilic tmnslomrarion of
(t0Nlrrk,
diiilrnt sudice tratmenrs wnh skerc[
(t0nlrrkt
What E TT.T diagraml Exphnr wnlr o
wh.r n heat nrannent? Bieurr explain the

13. IOME42A /AIJ42A
b. lxplain thc etlect oldillerenr alloying elements onsteel.
c. Cive the conposition and applicalion ofcopperand itsalloy
a. Dcfinca composne matnial and chssily compositc mterials aocording ro
i) Matr tuarenlL and ii) Rcinforceoenr materials uscd.
b. whal aE the lechniques of producing M.M.C'S? Explain bflefly.
c. Listlhe advantases and application ofcomposile materials.
Corgare rhe micrc stocrure. composition! propenics and apFlication of