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1、钳工技术测试（Fittertechnicaltest）PrimaryexaminationquestionsFirst,individualchoice(firstquestions~seventiethquestions).Chooseacorrectanswerandputthecorrespondinglettersintothebracketsinthequestions.1pointspergame,70points.)1.violationofsafetyproceduresis(D).A,strictly
2、abidebyproductiondisciplineBandfollowsafeoperatingproceduresC,theimplementationofthenationallaborprotectionpolicyD,canuseunfamiliarmachinetoolsandtools2.,keeptheworkingenvironmentcleanandorderly,notcorrect(C).A,acleanworkenvironmentcaninspirestaffspiritBandoptim
3、izetheworkingenvironmentC,aftertheendofthework,andthenremovetheoilD,semifinishedmaterial,semifinishedproduct,accordingtotheregulationpilesupneatly3.fortherotatingview,thefollowingstatementisincorrect(B).A,thetiltedpartneedstoberotatedfirstandprojectedback,andthe
4、projectionshouldreflecttheactuallengthoftheinclineTheBandrotationviewsapplyonlytotheshapeofalltiltedstructuresC,rotateviewwithoutanycalloutD,assumingthatthetiltofthecomponentrotatestoaparalleltoaselectedbasicprojectionsurfaceandthenprojectedtotheprojectionsurfac
5、e,theresultingviewisreferredtoasarotatingview4.,thebasicsizeisstandardizedfor(D).AandsimplifythedesignprocessB,easytodesigncalculationC,measurementofconvenientsizeD,simplifiedspecificationsfortools,gauges,profilesandpartsdimensionsThecarboncontentof5.nodularcast
6、ironis(C).A,2.2%~2.8%B,2.9%~3.5%C,3.6%~3.9%D,4%~4.3%6.verniercaliperswithtwojawsatthetopareusedformeasuring(A).A,innerholeB,grooveCandgearnormallinelengthD,outsidediameter7.machinehingetime,Theworkpiece(A)shallbeclampedanddrilledandhingedtoensurethatthecenterlin
7、eofthereamerisconsistentwiththedrilledcenterline.A,onceB,twotimesC,threetimesD,fourtimes8.platebracesthreads,whenthecuttingpartofthedieintotheworkpiece,twohandedforceto(C)rotation,lateralpressurecannothave.A,largerB,bigC,uniformandsmoothD,smaller9.,theincorrectd
8、escriptionaboutlow-voltagecircuitbreakersis(A).AdoesnothaveoverloadprotectionfunctionB,easytoinstallanduse,adjustablemovementvalueC,safeoperationandreliableworkD,used
