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1、汽车驾驶员中级工考试题（ThedriverofthecarGongkaointermediatetest）IntermediatedriversimulationtestpaperFirst,individualchoice1.theproductoftheeffectivetorqueoftheengineandtheangularspeedofthecrankshaftiscalled().A,indicatingpowerB,effectivepowerC,maximumpower2.,themostcommonlyusedcra
2、nkshafttorsionalvibrationabsorberinsomeautomotiveenginesis().A,hydraulicB,frictiontypeC,compositetype3.enginevalvewithtopmountedvalvemechanismisinstalledon().A,topBofcylinderhead,lowerpartofcylinderheadC,cylinderheadside4.,thesizeoftheengineinthefourangles,()thesizeofthe
3、enginehasthebiggestimpactontheperformanceofinflatable.A,intakeadvanceangleB,intakelagangleCandexhaustadvanceangle5.theexcessair-fuelcoefficientofagasolineengineintherangeof1.05-1.15iscalled().A,overleanmixture,B,concentratedmixture,C,andmixedgas6.whenthegasolineengineisi
4、nidlecondition,theexcessaircoefficientais().A,0.6-0.8,B,0.9-1.1,C,0.8-0.97.theworkingconditionofthemainoilsupplydeviceofthecarburetoris().A,exceptforidleworkingconditionsB,exceptforstartingandidlingC,workunderdifferentconditions8.carburetorengineincombustionprocess,if()i
5、stoolong,willcausethedieselengineworkrough.A,lateignition,B,afterburning,Canddelayedcombustion9.indieselengines,theoptimuminjectionadvanceangleis().AvarieswiththespeedandtheamountoffuelsuppliedBisfixedCincreaseswiththeincreaseofengineratedpower10.dieselenginecombustionch
6、amberusesavarietyofshapes,mainlyincontrol().A,combustionchamberheatdissipationareaB,properswirlandoilfilmC,acertaincompressionratioThefailureofthehighspeedinjectoronthefuelinjectionpumpofthe11.dieselenginewillcause().A,"speed"B,onlymediumspeedC,onlylowspeed12.oneofthecon
7、ditionsfordiagnosingcylinderpressurewithcylinderpressuregaugesis().A,theengineisrunningatidlespeedB,theenginerunstonormaltemperatureandthengoesoutC,thecarburetordamperfullyopen,throttleclosed13.thepressurelimitingvalveoftheenginelubricationsystemistoosoftandwillcause().A
8、,oilpressureistoolow,B,oilpressureistoohigh,C,oilcirculationisnotsmooth14.whentheengineisrepaired,thema
