m&se june 2012
TRANSCRIPT
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C odoN o :09A50302 R09 SetNo .1MiB .Tbcfa!SemesterExam iRatiosss-May/Juiie2012M ETR OLO G YA N DSU RFA CEEN G INEER IN G
Mechan ira lEuKineer ii iRTim e :3hou rs... MaxMa rks :75A nsweranyFIVEQuestions
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I .Dtrscribe principalfi-alurcst)flirilishstandan lsystemoflim itsamifitsforscrewed \vork r: tt5]
"2 . (a)Wliataretheiulvantagesofpneumat iccomparator?(b )With thehelp>faliuediagramexp laintheworkiiiRofL\'0T . [7+J
.3 -..(u)Explaii!..lHwaprecisionJevelcanhe. ,usedtodcterniii iethe llatncss'Wk lsfraiglitiK :ofnmehiu -brds? ijJr : r;:(l>)Discuss themeth
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CodeN o : ()9Ar(U 0 2 R09 SetNo.1-7 ..-(a)Stateill*-In itureswfajcfccoonilnitltotbocxcellenincUm ionofspolterod
CiKitin s',' ..(b)Whalan *\ attractiveteaturcw f ifdiiimond thinlihns?
8 . (a)WK te HliricfnotesouluanuflhCtim*ofslipgauges ... h)TheHUp& 3agp.setM; .epnsistsofllu*foUowinj':
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C odeNo :f 18andaaV'flSkewearaUpW iiceits8% ofCht augc;tolerai cm iddeterfiilUb .(a)typeofit(b)allowance. [15|
8 .(a)Exi>Iaintheconstructionandworkingof watercolumnanddifferentialcom-T": \-J f": paratO(-J|- .: |-.: |-. : ..:r- z \-.:(b)Explain theprincip leofbackpressurepneumat iccomparator. [8+7]
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R09 SetNo .3odeNo :09A5030211 1H.TorhISeiiK 'stcrKxammntioiis-May/Jmu;2012M KT R .O LOGYA NDSIJHKACEENGIN EERING
Mechanica lKngincer ingT ime :3hou rs M axM arks:75AnsweranyF1V JBQuestions
A llQuestionscarryequalmarks. ;-. '..I;-. ; . ;- , * ***j.l '.;!-.. ;- .I .Whaltypflaof surfaicCOatamliUmtacanuolhoremove*!hysolventclcvuii iis '?Bx-plain thereasonsforlliis . |ir>]:2..(a)Givet llC.cltssiicalion. 1 +7]5.(a)Describethemethod of li inli iigt heefTorlinashipgmiseinUirfcrouieier?(Ij)l-'xplainhdwflatnesserrorsof lapp * !surfacesarcmcemrodw ithanOptical
6 .Writeaconcise(explanationastohowmuchinterd iangeabUitymaybeachievedthrough theadoptionofasystemoflim itsandi ts .Explaininwhatwayselectiveasseinhlycanincrease theiiumherofncx reptablccomponents. [15]
.-7-.-Discuss difforqiftialand\-ariablG-tyi>eofmcasyren icntsuscxltn pneumaticcpnjpara-li6t. ; :-il5 l8 . (a)Describewiththehelpol*sketchesthetypes ofsurfacebnperfectkwfoundin
turned ,cy lindricalnulled,facemilled ,groundandhonedsur faces.(b)Ascriesofwavestakestheform of equilateral triangh s;of length ofside -lOuun .
h~. TakingiMe-wavesasrdpfesenlingasamptinglength,determine the'Italvaluewhen thewrti
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R09 | [SetNo .4od eNo :09A50302IIIB-Tech!SoniostorExainii iations-May/.Tiiuc2012M ETROLOGYA NDSURFACEEN GIN EERINGMocbanioa lEngineer ingT ime:3honrs M axM arks:75AnsweranyFIVEQuestions
AHQuestionscarryequalmarks
I .Givethecompletecia-ssilieationofclearancefit. Exi)lainthemwilhthehelpofsuitableexamples.
i'IL,-{)Diffeienriatebetweencoatingandcliidding.(b)Whatisaciitlh ij;liuid?L&t
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CodeN o :09A50 :502 R09 [SetNo.4
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