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1、初级汽车维修工试题（Juniorcarmaintenancequestions）Juniorcarmaintenancequestions.TxtNationalvocationalqualificationexaminationJuniorcarmechanicproblemFirst,choosequestions(firstquestions~eightiethquestions,chooseacorrectanswer,thecorrespondinglettersintothebracketsinthequestion,1pointspers
2、ubject,80points)1.,professionalethicsreferstothepeopleengagedincertainprofessionalwork,formedinlong-termprofessionalactivities.A.behaviorspecificationB.operationprocedureC.laborskills,D.thinkinghabits2.,professionalethicscanplayaroleinenterprises.A.determineseconomicbenefitsandB
3、.promotesscientificdecision-makingC.D.setupthestaffawarenessandenhancethecompetitivenessofbusiness3.inthefollowingoptions,thecorrectdiscussionabouttherelationshipbetweenprofessionalethicsandhumancareersuccessis().A.professionalethicsisanimportantconditionforthesuccessofaperson's
4、careerB.peoplewithahighlevelofprofessionalethicsaresuretosucceedintheircareersC.peoplewholackprofessionalethicsaremorelikelytosucceedintheircareersWhetherD.'scareerissuccessfulornothasnothingtodowithprofessionalethics4.,underthemarketeconomy,itis(or)theconceptthatdoesnotmeetther
5、equirementsofloveanddevotion.A.fosterprofessionalideals,B.strengthenprofessionalresponsibilitiesC.doonejob,loveoneline,D.morechange,moreexercise5.thesizeoftheworkpieceisthetotalnumberofmillimetersreadbytheverniercaliperplusasmallvalue.A.andmasterfootalignmentofthefronttotalcurso
6、rx*accuracyvalueB.cursorscaleC.precisionvalueD.cursorscaleplusprecisionvalueThe6.micrometerisaprecisionmeasuringtoolformeasuringworkpieces.A.externaldimensionsB.internaldimensionsC.depthdimensionD.Insideandoutsidedimensions7.needledialindicatorreadingsforeachgrid(mm).A.0.1,B.0.2
7、,C.0.5,D.18.whenmeasuringcylinderwear,themeasuringcylindergaugemustbemaintainedwiththecenterlineofthecylindertoensureaccuratereading.A.parallelB.verticalC.tiltD.atanyposition9.antirustaluminiumalloyhas().A.,LF5,B.,Lyl,C.,ZL301,D.,LD410.strengthreferstotheabilityofmetalmaterialst
8、oresist(external)forces.A.deformationB.shockC.d
