资源描述：
《高级车工理论知识考试试卷（turner senior theoretical knowledge examination papers）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、高级车工理论知识考试试卷（Turnerseniortheoreticalknowledgeexaminationpapers）First,fillintheblanks(1pointsperminute,21points)Thethreeelementsofthe1.forceis______,______and_______.Thethreeelementsof2.gearmeshing_______.isequal,equaltothesame______,________.3.hydraulicpumpistheuseof_______wor
2、kprinciple.ThehydraulicpumpmodelCB-B25,CB________said,Bsaid_______,25said_______.4.ifanypowerinthethree-phaseasynchronousmotortworelativechange,themotorwill________.5.lathespindleradialrunoutwillcause________errorofmachiningworkpiece.Theaxialmovementwillcausetheworkpiecesurfac
3、e________error.6.becauseofhardalloycutterimpactresistance,sotheinclinationangleshouldbe___thanhighspeedsteel(largeorsmall).7.usingaclipofatopclampingworkpiece,chucklimits___degreesoffreedom.Afterthetoplimit______degreesoffreedom.8.CNCsteppermotoroutputangledisplacementandinput
4、________isproportionaltothespeedand______isproportionaltotheinput,andisrelatedto_________.9.CNCmachinetoolsingeartransmission,duetothepresenceof________clearance,willaffectthetransmissionaccuracy,pleasecitetwocommonlyusedmethodstoeliminatethegap________II___________.Two,themul
5、tiple-choicequestion(pleaseinsertthecorrectselectionofthecodenamebrackets,eachblank1.()determinesthepredeterminedmotionlawofthegeardrivenrod.A,camspeedB,camcontourcurveC,camshape2.thepressureofthehydraulicsystemdependsonthesystem.A,flowB,structuralstrengthofhydraulicpumpC,reli
6、efvalvesetpressureD,load3.theviscosityofhydraulicfluidisaffectedbytemperature.A,smallerB,noeffectC,larger4.thelightingofmachinetoolsshouldbepoweredby()Vvoltage.A,220,B,360C,36,D,245.fusesareelementsthatprotectthecircuitfromshortcircuitsoroverloads.Itshouldbeinthecircuit.A,para
7、llelB,seriesconnectionThe6.baseholeclearancefitis()theinterferencefitshaftis().A,.A~h,B,Js~nC,r-2c7.themethodofcheckingtheaccuracyofthreaddiameterinturningoutsidethreadis().A,threadsizeB,threadringgaugemethodCandthreeneedlemeasurement8.inordertorefinethestructure,improvethemec
8、hanicalpropertiesandimprovemachinability,lowcarbonsteelpartsa
