第1題Thehydraulictorqueconverterinanautomatictransmissionconsistsoftwoparts,theturbineandtheguidewheel.()第2題Thehydraulictorqueconvertercanautomaticallyandsteplesslychangethegearratioandtorqueratiowithinacertainrange.()第3題Thebiggestadvantageofusinganautomatictransmissionisthatitcanautomaticallyshiftgearswithinacertainrange,greatlyreducingthedriver'slaborintensity.()第4題Itispossibletostarttheenginewhentheshiftleverisinreverse,butthisisnotnormallyallowed.()第5題Thefunctionofalock-upclutchistochangethehydrodynamictransmissionintoadirecttransmissionatlowspeedsofthecar,reducingtransmissionlosses.()第6題Thefunctionofaone-wayclutchinatorqueconverteristolockuptheguidewheelinonedirectionsothatthetorqueconvertercanbothtorqueandperformthecouplerfunction.()第7題Allautomatictransmissionsareautomaticinfinitelyvariablespeeds.()第8題Ingeneral,theintegratedhydraulictorqueconverterhasalowertransmissionefficiencythantheordinaryhydraulictorqueconverter.()第9題Thefueleconomyofautomobilefittedwithautomatictransmissionisbetterthanwithmanualtransmission.()第10題Comparedwithmanualtransmission,automatictransmissionhastheadvantagesofeasyoperationandcomfortableride.()第11題Automotivechassiselectroniccontroltechnologyisanimportanttechnologyintheentireautomotivesystem,mainlyrelyingonthesystemtoaccuratelyandquicklytransferthedriver'sdrivingoperations,soastoensurethestabilityofthedrivingprocess,safetyandcomfort.()第12題TheautomatictransmissioncontainsthecategoriesofAT,AMT,DCT,EPS,etc.()第13題Thefunctionofahydraulictorqueconverteristotransmitandincreasethe()oftheengine.ASpeedBPowerCGearratioDTorque第14題Fromtheexternalcharacteristiccurveofathreeelementshydraulictorqueconverter,wecanseethatthetorquedecreasesastheturbinespeedincreases,andwhentheturbinespeedisequaltozero,theturbinetorqueis(),efficiencyiszero.AMaximumBMinimumCZeroDMediumtolarge第15題Whenencounteringicyandsnowyroads,theleveroftheautomatictransmissionshouldbeplacedin().APpositionBDpositionCForcedlowgearpositionDNposition第16題Thetransferefficiencyofatorqueconverteris().AEqualto1BGreaterthan1CLessthanorequalto1DBothcorrect第17題Lock-upclutchesuseaclutchplateto().ATolocktheguidewheelwiththeimpellerBLocktheturbinetothetransmissioninputshaftCLocktheturbinetothetorqueconvertercasingDLocktheturbinetotheguidewheel第18題Powertotheplanetarygearsinanautomatictransmissionisfedby().AFlywheelBImpellerCTurbineDGuidewheel第19題Ofthefourletterslisted,theonethatindicatesthetravelinggearonanautomatictransmissionis().APBNCRDD第20題Ofthefollowingstatementsaboutautomatictransmissions,()isincorrect.AThehydraulictorqueconverterintheautomatictransmissioncanamplifytheoutputtorqueoftheengine.BTheplanetarygeartransmissiondeviceintheautomatictransmissioncanplaytheroleofreverse.CAutomatictransmissionsareactuallyinfinitelyvariablespeeds.DAutomatictransmissionsarenotactuallyinfinitelyvariablespeeds.第21題Thetransmissionisusedto:().AKeeptheenginerunningataconstantspeedBIncreasetorqueandtransmitittothedrivewheelathighspeedCTransferpowerfromtheenginetothedrivewheel.DChangethedirectionofenginerotation第22題Whichofthefollowingcomponentsisaliquidimpactturbine?().AGuidewheelBTurbineCImpellerDTransmissionoilpump第23題Whichofthefollowingisnotpartofthechassiselectroniccontrolsystem?()AAutomatictransmissionBAnti-locksystemCHead-updisplaysystemDAutomotivestabilitycontrolsystem第24題Themainautomotiveelectronicallycontrolledautomatictransmissionsinclude()AHydraulictorqueconverterBPlanetarygeartransmissionsystemCHydrauliccontrolsystemDElectroniccontrolsystem正確答案：ABCD第25題Inthefollowing,()belongstothehydrodynamictransmissiondevice.AHydraulictorqueconverterBClutchCHydrauliccouplerDFlywheel正確答案：ABC第26題Whenthelock-upclutchisengaged,itconnectsthe()intoamechanicaltransmission.APumpwheelBTurbineCGuidewheelDTorqueconverter正確答案：AB第27題Commonfailuresofautomobilesduetohydraulictorqueconvertersare:().APooraccelerationBInabilitytodrivethevehicleCStallingDLackofhighspeedpower正確答案：ABCD第28題Themaininspectionitemsofhydraulictorqueconverterinclude:Check().AGuidewheelone-wayclutchBLock-upclutchCTorqueconverterexteriorfordamageandcracks,sleeveouterdiameterforwearandtearDDriveoilpumpfordamagetothesleevenotch正確答案：ABCD第29題Accordingtothetypeofhydraulictorqueconverter,automatictransmissionscanberoughlycategorizedinto().AOrdinaryhydraulictorqueconvertertypeBIntegratedhydraulictorqueconvertertypeCHydraulictorqueconvertertypewithlock-upclutchDFluidcouplertype正確答案：ABC第1題Thefunctionofthebrakeinanautomatictransmissionistoconnectacertaintwoelementsoftheplanetarygearstoformawholetorotatetogether.()第2題Thebrakeinanautomatictransmissionlocksacertainelementintheplanetarygearsfromrotating,whiletheclutchservestoconnectthetwoelementstoformasingleunittorotatetogether.()第3題Theone-wayclutchinanautomatictransmissionoperatesmechanically,whilethemulti-discclutchutilizeshydraulicsformanipulation.()第4題Severalmulti-discwetbrakesareusedinautomatictransmissionswithcheckvalveballsinthecylindersinordertodrainthecylindersquicklywhenstoppingoperation.()第5題Generally,thenumberofsteeldiscsinaclutchorbrakeisonemorethanthenumberoffrictiondiscs.()第6題Thefollowingisnotapartofthegearshiftactuatingelementis().AClutchBTransfergearCBrakeDOne-wayclutch第7題Rollertypefreewheelisdependenton()tolockordisengagethecontrol.AAutomatictransmissionfluidBThelongandshortendsofthewedgeCRollerslidingintheunequalspacedslantinggroovesoftheinnerandouterseatingringsDElectromagneticforceoftheelectromagneticcoil第8題Thebrakebandinthegearshiftactuatingelementshould()whenreplacedduetoitsstructuralcharacteristics.AKeepitdryBApplyautomatictransmissionfluidCSoakintheautomatictransmissionfluidalittleDSoakintheautomatictransmissionfluidmorethan15min第9題Inthecontrolsystemofanautomatictransmission,thefunctionofamulti-discclutchisto().ALimitingtheinputshaftandoutputshaftfromgeneratingtoolargespeeddifferenceBFixinganelementoftheplanetarygearsCDrivinganelementoftheplanetarygearstorotateDControllinggearshiftingwithoutcausingexcessiveshocks第10題Thebrakeofanautomatictransmissionisusedfor().ADrivingbrakeBParkingbrakeCEnginebrakeDMovingpartsofwhichconnecttothehousing第11題Amongthefollowingshiftactuators,()worksautomatically.AClutchBBrakeCOne-wayclutchDEngagementset第12題Theshiftactuatorofaplanetarytransmissionconsistsof().AClutchBBrakeCOne-wayoverrunningclutchDShiftforkESensor正確答案：ABC第13題Thetypesoffreewheelsinautomatictransmissionsare().ARollertypeBWedgetypeCBandtypeDDisctype正確答案：ABhomework3第1題Theplanetarytransmissioninanautomatictransmissionconsistsofacenterwheelandaplanetarywheel.()第2題Allautomatictransmissionsuseaplanetarygearsfortheshiftingmechanism.()第3題Theplanetarygeartransmissionmechanisminanautomatictransmissioncanrealizeavariablespeedtransmissiononlywhenoneofthethreeelements,thecenterwheel,theplanetarycarrier,andthering,isfixed,oneisactive,andtheotherisdriven.()第4題Thegearratio,so-calledtransmissionratio,istheratioofoutputspeedtoinputspeed.()第5題Intheplanetarygearsofanautomatictransmission,thefourelementsofthesungear,ring,planetarygear,andplanetarycarriercanbeusedasinputandoutputcomponentsinpowertransmission.()

第6題Whenneitherthesungear,ring,norplanetarycarrieroftheplanetarygearsislockedorconnected,thenaneutralgeariscreated.()第7題IntheModel01Nautomatictransmission,onlythesmallsunplanetarygearrowoperatesinD1.()第8題Thesungearinasinglerowandsinglestarwheelplanetarygearsisheldinplace,andifthetoothedringrotatesclockwise,theplanetarycarrier().AClockwiserotationBCounterclockwiseCStationaryDNoneoftheaboveiscorrect第9題Theplanetarycarrierinasinglerowandsinglestarwheelplanetarygearsisfixed,andwhenitisinputbythetoothedringandoutputbythesungear,then().ATheratioisgreaterthan1BItisareversespeedincreasingtransmissionCTheratioisgreaterthan0DItisareversespeedreducingtransmission第10題

ThefollowingisnotthecharacteristicofLavinatypeplanetarygearsis()ATwoplanetarygearrowssharetheringBTwoplanetarygearrowssharetheplanetarycarrierCThelargesungearplanetaryrowbelongstothedoubleplanetarywheeltypeplanetarygearsDThelongplanetarywheelmesheswiththering第11題Inarowofplanetarygearsets,()ofthefollowingdescriptionsiscorrect.APlanetarycarrierinput,sungearfixed,planetarycarrieroutputinthesamedirection,acceleratespeedBSungearinput,ringgearfixed,planetarycarrieroutputinthesamedirection,acceleratespeedCRinggearinput,sungearfixed,planetarycarrieroutputintheoppositedirection,acceleratespeedDSungearinput,planetcarrierfixed,ringgearoutputintheoppositedirection,slowdownspeed第12題TheLavinatypeautomatictransmissionisB1usedtobrake().ALargesungearBSmalllargesungearCPlanetarycarrierDToothedring第13題Theplanetarygearsconsistsof().AToothedringBPlanetarygearCPlanetarycarrierDSungearEBearing正確答案：ABC第14題ThestructuralfeaturesoftheplanetarytransmissionplanetarygearsofaLavinatypeplanetarygeartransmissioninclude()?AConsistingoftworowsofplanetarygears,thefrontrowisasingleplanetarygears,therearrowisadoubleplanetarygearsBThefrontandrearrowsshareatoothedringandplanetarycarrierCTheshortplanetarywheelengageswiththelongplanetarywheelandthesmallsungearDThelongplanetarywheelengageswiththelargesungear,theshortplanetarywheelandthetoothedringatthesametime,andpowerisoutputthroughthetoothedring.正確答案：DCBAhomework4第1題Theoilpumpinanautomatictransmissionisdrivenbyanelectricmotor.()第2題Thepurposeofhavingaradiatorinthehydrauliccontrolsystemistopreventthevariable-speedgearmechanismfrombeingdamagedduetotheseverefrictionandheatgeneratedduringtheoperationofthegearmechanism.()第3題Afterthevehiclebreaksdown,itshouldnotbetowedathighspeedforalongdistanceonthegroundinordertopreventexcessivewearoftheplanetarygearsintheATduetopoorlubrication.()第4題Ashiftvalveinthevalveplateofanautomatictransmissioncanonlycontrolthetransmissiontoshiftupordownbetweentwoadjacentgears.()第5題TheModel01Nautomatictransmissionusesavane-typeoilpump.()第6題TheoilpumpusedintheVolkswagen01Nautomatictransmissionusesthe()typeandisdrivenbythe().ARotortypeCamshaftBInternalgeartypeCrankshaftCRotortypeTorqueconverterhousingDInternalgeartypeTorqueconverterhousing第7題Onautomatictransmissionhydrauliccontrolmainoilpressure,thefollowingstatement()iswrong.AThemainoilpressureshouldvarywiththethrottleopeningsize.BThemainoilpressureinforwardgearislowerthanthatinreversegear.CThelargerthethrottleopeningsizeis,thelowerthemainoilpressureis.DWithcertainthrottleopeningsize,thehigherthegearinsidethetransmission,themainoilpressurecanbereduced.第8題Afterthevehiclebreaksdown,itshouldnotbetowedathighspeedforalongdistanceonthegroundinorderto().AReducethepowerlossofthetowingvehicleBPreventtheplanetarygearsexcessivewearduetopoorlubricationCPreventtheautomatictransmissionfromautomaticallyshiftingintogearDReducethewearoftheengine.第9題TheoilpumpusedfortheA341Eautomatictransmissionusesthe()typeandisdrivenbythe().

ARotortypeCamshaftBExternalgeartypeCrankshaftCRotortypeTorqueconverterhousingDExternalgeartypeTorqueconverterhousing第10題The()conditionsmayrequirethetorqueconverterlockupclutchtobeinlockup.AWhenbrakingBWhentheengineisidlingCWhenthevehicleisatlowspeedDWhenthetransmissionisinhighgear第11題Themainoilcircuitpressurecontrolvalveoftheautomatictransmissionregulatesthehighestoilpressureat().AForwardlowgear;BHighgear;CNeutralgear;DReversegear.第12題Thereareseveraltypes()ofcommonautomatictransmissionoilpumps.AInternalgearpumpBCycloidalrotorpumpCVanepumpDPistonpumpEExternalgearpump正確答案：ABC第13題Automatictransmissionsaremainlycomposedofseveralpartssuchas().AHydraulictorqueconverterBGeartransmissionCOilpumpDControlsystemEHydraulicoilradiator正確答案：ABCD第14題Thehydrauliccontrolsystemofautomatictransmissionincludes().APowersourceBActuatorCControlmechanismDReversegearlock正確答案：ABChomework5第1題Theengineisoffwhentheautomatictransmissionoillevelischecked.()第2題Whenassemblingthe01NautomatictransmissionB1,thelastpieceisadiaphragmspringwiththetaperfacingdown.()第3題Theaccumulatorisgenerallyconnectedinserieswiththegearshiftactuatortosoftentheshockandensuresmoothgearshifts.()第4題Inautomatictransmissioncontrolvalveplates,thefunctionoftheaccumulatoristomaketheoilpressureincreaseslowlyandthenquicklywhentheshiftactuatingelementiscombinedwhenthegearisshifted.()第5題Generally,thereisnolossofATFinautomatictransmission.()第6題ItisnotnecessarytosoaknewfrictionplatesincleanATFforaperiodoftimebeforeassemblinganautomatictransmission.()第7題Possiblecausesoflowmainoilpressureincludewornoilpumps,malfunctionofthemainoilpressurecontrolvalve,andleaksinthemainoilcircuit.()第8題Possiblecausesofgearshiftshockincludehighoilpressureinthemainoilcircuit,slippageofthegearshiftactuatingcomponent,anddefectivepressureaccumulatordamper.()第9題Inanelectronicallycontrolledautomatictransmission,thecomponentthatdoesnotexistis().AManualvalveBOne-waythrottlevalveCSpeedcontrolvalveDBrakeband第10題Forthemanualshiftvalveofanautomatictransmission,thecorrectstatementis().AThemanualshiftvalveisdrivenbythehand-selectedshiftleverBThemanualshiftvalveexistsindependentlyandisnotinthevalvebodyCThemanualshiftvalveislinkedbytheacceleratorpedalDThemanualshiftvalvedirectlycontrolsthegearofforwardgears第11題Forthemanualshiftvalveofanautomatictransmission,thecorrectstatementis().AThemanualshiftvalveisdrivenbythehand-selectedshiftleverBThemanualshiftvalveexistsindependentlyandisnotinthevalvebodyCThemanualshiftvalveislinkedbytheacceleratorpedalDThemanualshiftvalvedirectlycontrolsthegearofforwardgears第12題()isaslidevalveoperatedbyagearselectorleverlinkage.ASpeedcontrolvalve;BThrottlevalve;CManualcontrolvalve;DForcedlowgearvalve.第13題Thepressurecontrolvalveofmechanicalhydraulicautomatictransmissionhydrauliccontrolsystemmainlyincludes:()AMainregulatingvalveBSecondregulatingvalveCThrottlevalveDSpeedcontrolvalve正確答案：ABCD第14題Theautomatictransmissionofhydrauliccontrolisthroughmechanicalmeans,turning()parametersintohydrauliccontrolsignal:Thevalvebodyinthevariouscontrolvalvesaccordingtothesizeofthesehydrauliccontrolsignals,inaccordancewiththesetshiftrules,throughthecontroloftheshiftactuator'saction,torealizetheautomaticshifting.AVehiclespeedBThrottleopeningsizeCEnginespeedDAcceleratorpedalpercentage正確答案：ABhomework6第1題TheECUoftheECTcancalculatethetransmissionratiobasedonthesignalsfromtheturbospeedsensorandtheoutputshaftspeedsensor.()第2題Theshiftpointsatdifferentthrottleopeningsizesandvehiclespeedsareplottedascurvestomakeashiftdiagram.Theshiftchartshowstherelationshipbetweenvehiclespeed,engineload,andshiftpoints.()

第3題TheelectroniccontrolsystemofanECTincludesinputdevice(controlswitchesandsensors),outputdevice(solenoidvalves,etc.)andelectroniccontrolunit().第4題Therearetwogearshiftcontrolvalvesandthreegearshiftsolenoidvalvesinforwardfour-speedautomatictransmission.()

第5題Theswitchtypesolenoidvalveisgenerallyusedtocontroltheshiftvalveofatransmission.()第6題Atacertainspeed,thegreaterthethrottleopeningsize,thehigherthegearthetransmissionisin.()第7題Theforceddownshiftreferstotheunconditionalloweringofthetransmissionbyonegearwhenthethrottleisfullyopenorclosetofullyopen,inordertoimprovethedrivingstabilityandreliabilityofthevehicle.()第8題Aftertheelectronicallycontrolautomatictransmissionadoptsthepowermode,thefollowing()iscorrect.ATheupshiftspeedincreasesBTheupshiftspeedremainsunchangedCTheupshiftspeeddecreasesDNoneoftheaboveiscorrect.第9題Inthecontrolsystemofautomatictransmission,inordertoreducetheimpactoflock-upclutchoperationandimprovethecomfortofthepassengerseat,itsrequirementsforthesolenoidvalveis().AUtilizingtheoverdrivecharacteristicsoftheoverdrivegearshiftvalveBUsingswitchtypesolenoidvalveCNotusinglinearsolenoidvalvesDUsingpulsewidthadjustabletypesolenoidvalves第10題Inthecontrolsystemofelectronicallycontrolautomatictransmission,themostwidelyusedsensorthatreflectstheengineloadis().AEnginespeedsensorBThrottlepositionsensorCIntakeairflowmeterDAbsolutepressuresensoroftheintakemanifold第11題WhichofthefollowingaretheoutputcomponentsoftheECTelectroniccontrolsystem().AThrottlepositionsensorBVehiclespeedsensorCTemperaturesensorDGearshiftsolenoidvalve第12題Aftertheelectronicallycontrolautomatictransmissionadoptstheeconomymode,thefollowing()iscorrect.ATheupshiftspeedincreasesBTheupshiftspeedremainsunchangedCTheupshiftspeeddecreasesDNoneoftheaboveiscorrect.第13題ThesolenoidvalveusedinECTismainlyusedtocontrol().AMainoilpressureBGearshiftmomentCCheckATFoilqualityDLock-upmoment正確答案：ABD第14題Thecontrolofautomatictransmissionisthroughavarietyofsensors,turning()andotherparametersselectedintoelectricalsignalstocontroltheactionofthegearshiftactuator.AEnginespeedBThrottleopeningsizeCVehiclespeedDEnginewatertemperatureEAutomatictransmissionhydraulicoiltemperature正確答案：BChomework7第1題CVTtransmissioncanbecalledcontinuouslyvariablegearratiotransmission,whichisoftenreferredtoastheinfinitelyvariablespeeds.()第2題Analyzedintermsofoperation,thespeedratiochangeofCVTisequivalenttotheprocessofjumpinggearsininfinitelyvariablespeeds.()第3題CVTgearboxadoptschaintransmission,whenitissubjectedtohightorquepower,therequirementsofthetransmissionchainarerelativelyharsh,andtheCVTwillslipunderextremeconditions.()第4題TheinternalstructureandworkingprincipleofthehydraulictorqueconverterofCVTtransmissionisthesameasthatofthetorqueconverterusedininfinitelyvariablespeeds.()第5題DCT(dualclutchtransmission),alsoknownasDSG(directshiftgearbox),isanadvancedtransmissionsystemforpowershifting.()第6題DCTworkswithtwoautomaticcontrolclutches.()第7題DCTindicatesatransmissionthatis()?ADualclutchautomatictransmissionBHydraulicautomatictransmissionCMechanicalcontinuouslyvariabletransmissionDManualtransmission第8題Thecontrolunitofinfinitelyvariablespeedsismountedonthe().ALowerinteriorsideBUpperinternalsideCUpperexternalsideDUpperexternalside第9題Theengagementanddisengagementofthemainwheeloftheinfinitelyvariablespeedsandthemainwheeloftheintermediateshaftisaccomplishedbythe().AReversegearbrakeBPlanetarygearCForwardclutchDSpeedratioconverter第10題WhatarethecharacteristicsofCVTtransmission()?AGoodcomfortBGoodeconomyCGoodemissionDGoodaccelerationEGoodstabilitywithhightorque正確答案：ABD第11題WhatarethemaincomponentsofCVTtransmission()?AHydraulictorqueconverterBPushtypepressuresteelbandCSubgearboxDOne-wayclutch正確答案：ABC第12題DCTtransmissionfromtheworkingprincipleandbasicstructurecanbedividedinto().ADrydualclutchtransmissionBWetdualclutchtransmissionChydraulictorqueconverterDAlloftheabovearecorrect正確答案：ABhomework8第1題Byreadingthefaultcodesofautomatictransmission,therepairermustbeabletodeterminewherethecauseofthefaultlies.()第2題Themainactuatorsofelectronicallycontrolautomatictransmissionelectroniccontrolsystemarethesolenoidvalveandtheelectricmotor.()第3題AvehicleequippedwithanautomatictransmissioncansaveoilbyputtingthehandleintotheNpositionandcoastingathighspeedwhiledriving.()第4題Whenthetransmissionlock-upclutchisengaged,thetemperatureoftheATFdoesnotincrease.()第5題Beforeassemblingthecomponentsoftheautomatictransmission,206kPadryandcleancompressedairshouldbeblownintotheoilholesinordertotestthecompressedair.()第6題Routineadjustmentoftheautomatictransmissionincludesinspectionandadjustmentofthegearshiftsolenoidvalve.()第7題Wheneachshiftsolenoidvalvewiringplugisdisconnected,thevehiclewillnotrun.()第8題Possiblecausesoflowmainoilpressureincludewornoilpumps,malfunctionofthemainoilpressurecontrolvalve,andleaksinthemainoilcircuit.()第9題Clutchslippageduringaccelerationisduetohighmainoilpressureorexcessivebrakeandclutchclearance.()第10題Possiblecausesofgearshiftshockincludehighoilpressureinthemainoilcircuit,slippageofthegearshiftactuatingcomponent,anddefectivepressureaccumulatordamper.()第11題Whencheckingtheamountofautomatictransmissionoilchecking,maketheengineidlerunningrotation,keeptheoiltemperatureat()A50~60°CA50~60°CB70~80°CC90~100°CD100~110°C第12題Thecorrectmethodforcheckingoilqualityinautomatictransmissionoilinspectionis().ALookatthecolorBSmellCTouchtheimpurities

DAlloftheabovearecorrect第13題Aboutcheckingtheheightoftheautomatictransmissionfluidlevel,thefollowingstatement()iswrong.ATheengineshouldbeoff.BThecheckingmethodsareDipstickmethodandoverfloworificemethod.CTheengineshouldbeinstandardidlingcondition.DTheshifthandleoftheautomatictransmissionshouldbeinPorNposition.第14題Inthehydrauliccontrolsystemofautomatictransmission,whentheclutchorbrakefrictiondiskproducesexcessivewearwillfirstappear()phenomenon.AShiftdragBSharpwhistlingCMoreobviousvibrationDWhistlingandvibration第15題Automatictransmissionvibrationphenomenon,mostiscausedby().AExcessivewearofbrakeorclutchfrictiondiscBExcessiveworkinghydraulicpressureCPoordynamicbalanceofthehydraulictorqueconverterDBearingoperationstuck第16題Whataretheprinciplecomponentsofautomatictransmissiontroubleshooting?()AChecktheamountofautomatictransmissionfluidBCheckthequalityoftheautomatictransmissionfluidCChecktheautomatictransmissionforcosmeticdamageandfluidleaksDChecktheshiftlever正確答案：ABC第17題Commonfaultswithautomatictransmissionsinclude().AFailureofthevehicletorunBFailureofexcessivegearshiftshockCFailureoflateupshiftDFailureofnooverdrivegear正確答案：ABCDhomework9第1題Theelectricallycontrolledsuspensioncausesthespringstiffnessanddampingcoefficientstobecome()duringemergencybrakingofthevehicle.Alarger;Bsmaller;Cunchanged;Dvariationaldependingonthesituation.第2題Whichofthefollowingstatementsisnottruewhenavehicleistravelingonabumpy,unevenmountainroad?()AWhentheaxleandframeareclose,theelasticcomponentplaysthemainrole;BWhentheaxleandframearefaraway,thedamperplaysthemainrole;CIfanelectronicallycontrolledsuspensionisused,thebodyheightwillbereduced;DIfelectronicallycontrolledsuspensionisused,thesuspensionstiffnesswillbeincreased.第3題Whichofthefollowingnarrativesisincorrect?()ATheadjustmentofactivesuspensiondampingisrealizedbychangingthesizeofdamperdampingoilpressure;BElectronicallycontrolledsuspensionscangenerallyadjusttheheightofthevehiclebody;CTheSantanasedanutilizesthepassivesuspension;DElectronicallycontrolledsuspensionsareactivesuspensions.第4題Whichofthefollowingisnotanactivesuspensionsensingelement?()ABodyheightsensorBRoadconditionpredictionsensorCSteeringwheelanglesensorDCamshaftpositionsensor第5題Whichofthefollowingisnotacomponentofactivesuspensioncontrol?()AAnti-dropoutcontrolBAnti-swaycontrolCAutomaticheightcontrolDAnti-lockcontrol第6題Inelectronicallycontrolledsuspensions,thedevicesthatallowforelectronicallycontrolledadjustmentaretheelasticcomponent,thedampingcomponent,andthelateralstabilizerbarassembly.()第7題Theelectricallycontrolledsuspensionsystemadjuststhebodyheight.()第8題Coilspringsarenecessaryforelectricallycontrolledsemi-activesuspensionsystem.()第9題Theaircompressoroftheelectricallycontrolledactiveairsuspensionsystemisalwaysrunningafterstartingtheengine.()第10題Thedampingadjustmentelementofthecontrollabledampingshockabsorberiscontrolledbyacomputer.()第11題Comparedwiththetraditionalsuspension,thefunctionsofelectronicallycontrolledsuspensioninclude()AHeightadjustmentBDampingforcecontrolofshockabsorbersCSpringstiffnesscontrolDBrakesafetycontrol正確答案：ABChomework10第1題Thefreetravelofthesteeringwheelgenerallydoesnotexceed().A25°~30°B10°~15°C35°~40°D5°~8°第2題Whichofthefollowingdescriptionsoftheelectricpowerassistsystemiscorrect?()AThevehiclecanstillbesteeredafterthefailureoftheelectricpowerassistsystem.BWithelectricpowerassist,steeringmechanicalpartscanbeavoided.CBoostmotorusestheDCexcitationmotorDColumn-mountedpowerassistsystemtorquesensorismountedontheframe.第3題Whichofthefollowingisnotacomponentofanelectricpowersteeringsystem?().ATorquesensorBPowersteeringmotorCElectroniccontrolmoduleDSteeringpr