注：不含主觀題第1題判斷題(1分)Featuresofswitch-controlledactuators:Thereareonlytwostates:onoroff.()第2題判斷題(1分)Theelectroniccontrolsystemsusedontheenginemainlyinclude:fuelinjectionsystem,intakecontrolsystem,ignitioncontrolsystem,emissioncontrolsystemandauxiliaryelectroniccontrolsystem.()第3題單選題(1分)TheelectroniccontrolfuelinjectionsystemisexpressedinEnglishas:().AEPSBECUCEFIDECT第4題單選題(1分)Whichofthefollowingcomponentsisasensor()AWatertemperaturesensorBFuelinjectorCIgnitioncoilDRelayTask1.2第1題單選題(1分)Whichofthefollowingcomponentsisanactuator()AWatertemperaturesensorBFuelinjectorCAirflowmeterDElectromagneticvehiclespeedsensor第2題判斷題(1分)Theengineelectroniccontrolsystemismainlycomposedofasignalinputdevice,anelectroniccontrolunitandanactuator.()第3題判斷題(1分)Intheelectroniccontrolsystem,thefunctionofthesensoristoconvertvariousstateinformationoftheengineoperationfromtheelectricquantitysignaltothenon-electricsignalandinputittotheECU.()Task1第1題判斷題(1分)Featuresofswitch-controlledactuators:Thereareonlytwostates:onoroff.()第2題單選題(1分)TheelectroniccontrolfuelinjectionsystemisexpressedinEnglishas:().AEPSBECUCEFIDECT第3題單選題(1分)Whichofthefollowingcomponentsisasensor()AWatertemperaturesensorBFuelinjectorCIgnitioncoilDRelay第4題單選題(1分)Whichofthefollowingcomponentsisanactuator()AWatertemperaturesensorBFuelinjectorCAirflowmeterDElectromagneticvehiclespeedsensor第5題判斷題(1分)Engineelectroniccontroltechnologycaneffectivelyimprovethefueleconomyoftheinternalengineandreduceexhaustemissions.()第6題判斷題(1分)Theengineelectroniccontrolsystemismainlycomposedofsignalinputdevice(sensorandswitchsignal),electroniccontrolunitandactuator.Thesignalinputdevicesintheelectroniccontrolsystemarevarioussensors.()第7題判斷題(1分)Thetypesofsensorpinsincludepower,ground,signalandshielding.()第8題判斷題(1分)ECUisnotthecoreoftheelectroniccontrolsystem.()第9題判斷題(1分)Centralcontrolsystemsarewidelyusedinmoderncars,whichintegratemultiplecontrolfunctionsinonecontrolunit.()第10題判斷題(1分)Inthecentralenginecontrolsystem,asensorsignalinputtotheECUcanonlybeusedasacontrolsignalforasub-controlsystem.()第11題判斷題(1分)Asthecontrolfunctionincreases,theactuatorwilldecrease.()第12題判斷題(1分)Varioussolenoidvalvesonautomobileenginesareactuators.()Task2.1第1題判斷題(1分)Theinitialignitionadvanceangleisgenerallybetween10°and15°.()第2題判斷題(1分)Themosteffectivemeasuretoeliminatedeflagrationistoincreasetheignitionadvanceangle.()第3題判斷題(1分)Thebestignitionadvanceanglecangreatlyimprovetheengine’spower,fueleconomyandemissions.()Task2.2第1題單選題(1分)Whichofthefollowingstatementsiscorrect()AIntheidlespeedstabilizationcorrection,theECUcorrectstheignitionadvanceangleaccordingtothetargetspeedBBecausegasolinewithloweroctanehaspooranti-knockperformances,theignitionadvanceangleshouldbereducedCThemomenttheprimarycircuitisshort-opened,thevaluethattheprimarycurrentcanreachhasnothingtodowiththelengthoftimetheprimarycircuitisturnedonDAstheenginespeedincreasesandthepowersupplyvoltagedecreases,theclosingangleincreases第2題單選題(1分)Theignitionclosingangleismainlycontrolledby()APower-oncurrentBPower-ontimeCPower-onvoltageDPower-onspeed第3題單選題(1分)Whentheengineisworking,asthecoolanttemperatureincreases,thedeflagrationtendency()AnochangeBincreasesCdecreasesDithasnothingtodowithtemperatureTask2.3第1題判斷題(1分)Whentheengineisstarted,theignitionadvanceangleiscontrolledaccordingtotheinitialignitionadvanceanglestoredintheECU.()第2題判斷題(1分)Themosteffectivemeasuretoeliminatedeflagrationistoincreasetheignitionadvanceangle.()第3題判斷題(1分)Ifthecoolanttemperatureistoohigh,theignitionadvanceanglemustbecorrected.()Task2.4第1題單選題(1分)Themicrocomputer-controlledelectronicignitionsystemcanbedividedintotwocategoriesaccordingtothedifferenthigh-voltagepowerdistributionmethods:ignitioncontrolsystemswithandwithout()ADistributorBSparkplugCIgnitioncoilDIgnitioncontroller第2題單選題(1分)Theignitioncontrollerofasingle-cylinderindependentignitionsystemisgenerallyinstalledin()AECUBIgnitioncoil第3題判斷題(1分)Theignitioncontrolsystemwithoutdistributorreducestheenergylossandinterferenceduringflashover.()Task2.5第1題判斷題(1分)Theself-diagnosisfunctionoftheengineECUcanidentifythemalfunctionoftheignitioncoil.()第2題單選題(1分)Whichofthefollowingtoolscanbeusedtoreadtheignitionwaveform()AMultimeterBOscilloscopeCDecoder第3題單選題(1分)Theabovepictureshowsthepowersupplycircuitoftheignitionsystem.Whenitisnecessarytocheckthereasonfortheabnormalpowersupplyoftheignitioncoil,whichofthefollowingcomponentscanbetroubleshooted()ASC20BSC41CRelayJ317DPlugT14a/7Task2第1題判斷題(1分)Themicrocomputercontrolledignitionsystemadoptsclosedloopcontrol.()第2題判斷題(1分)Intheentireworkingrange,themicrocomputer-controlledignitionsystemcancontroltheconductiontimeoftheignitioncoil.()第3題判斷題(1分)Thecomputer-controlledignitionsystemcanobtainthebestignitionadvanceangleundervariousworkingconditions.()第4題單選題(1分)Whichofthefollowingisnottheidlespeedstabilitycorrectioncontrolsignal()AVehiclespeedsensorBAirconditionerswitchsignalCCoolingwatertemperaturesignalDThrottlepositionsensorsignal第5題單選題(1分)ECUimplementsfeedbackcontrolontheignitionadvanceangleaccordingtothesignalof()AWatertemperaturesensorBCrankshaftpositionsensorCDeflagrationsensorDVehiclespeedsensor第6題單選題(1分)Theignitionadvanceangleisfixedwhenstarting,generallyaround()A15°B10°C30°D20°第7題單選題(1分)ForJettacars,thefunctionofterminal1oftheignitioncoilis()APowersupplyBGroundingCSignalDShield第8題單選題(1分)Ifthereisnosignalfromthe()sensor,theignitionsystemwillnotbeabletoignite.ACoolingwatertemperatureBCrankshaftpositionCInletpressuretemperatureDOxygensensor第9題單選題(1分)Observetheabovepicture,useamultimetertotesttheresistancebetweentheJettacarignitioncoil3terminalandtheground,andtheresultis0.1Ω,indicatingthatthegroundis()ANormalBAbnormal第10題單選題(1分)Observetheabovepicture,intermsofJettacar,connecttheterminal2ofthe1cylinderignitioncoilwiththeT121/112terminalofengineECUJ623withadiodetestlight,starttheengineforashorttime,andthediodetestlightshould()ADoesnotflashBFlash第11題判斷題(1分)Theignitiontimingmustvarywiththeenginespeedandload.()第12題判斷題(1分)Generallyspeaking,ifthereisnospeedsignal,theelectronicignitionsystemwillnotbeabletoignite.()Task3.1第1題判斷題(1分)Accordingtowhethertherearefeedbacksignals,theelectronicfuelinjectionsystemcanbedividedintoanopen-loopcontrolsystemandaclosed-loopcontrolsystem.()第2題判斷題(1分)Closed-loopcontrolisadoptedunderanyworkingconditionsoftheEFIengine.()第3題判斷題(1分)TheEFIengineneedstoadoptclosed-loopcontrolinspecialworkingconditionssuchascoldstartandfullload.()Task3.2第1題單選題(1分)Whenthevacuumintheintakemanifolddecreases,thefuelpressureregulatorwill()thegasolinepressure.AIncreaseBDecreaseCKeepthesameDNoneoftheabove第2題判斷題(1分)Duringtheprocessofidling,thecoolanttemperaturesignaldetectedbythecoolanttemperaturesensoristhemainsignalsourcefortheengineECUtocontroltheidlingspeed.()第3題單選題(1分)Whenyoumeasuretheresistanceofthesolenoidcoilofthehigh-pressurefuelinjectorwiththeresistancegearofamultimeter,theresistanceshouldbe()Ω.A2~3B10~20C40~60第4題單選題(1分)Whenthefuelpumpisrunning,iffuelblockageoccursinthefuelpipe,itmaycausethepumpmotortooverheatduetooverload,so

()

isinstalledinthefuelpump.AOne-wayvalveofelectricgasolinepumpBGasolinefilterCFuelinjectorDSafetyvalve第5題判斷題(1分)Negativetemperaturecoefficientthermistorfeaturesresistancevaluedecreasesasthetemperaturerises.()Task3.3第1題判斷題(1分)Whentheengineisunderheavyloadconditions,theECUperformsfeedbackcontrolontheair-fuelratio.()第2題判斷題(1分)Whentheengineisaccelerating,theECUperformsfeedbackcontrolontheair-fuelratio.()第3題判斷題(1分)Whentheengineisdecelerating,theECUperformsfeedbackcontrolontheair-fuelratio.()Task3.4第1題判斷題(1分)Fuelinjectiondriversareclassifiedintofourtypes:saturationswitchtype,peakholdtype,BOSCHpeakholdtype(pulsewidthmodulationtype),andPNPtype.()第2題單選題(1分)Theworkingprincipleofthefuelinjectoristoreceivethefuelinjectionpulsesignalsentby()topreciselycontrolthefuelinjectionvolume.ACrankshaftpositionsensorBIntakepressuresensorCEnginecontrolunitDOn-boardpowernetworkcontrolunit第3題單選題(1分)ECUdetermineswhethertocutoffthepre-fuelsupplyofthefuelpumpaccordingtothesignalof().ACrankshaftpositionsensorBIntakepressuresensorCCamshaftpositionsensorDOxygensensorTask3.5第1題單選題(1分)Thecar-specificmultimeterhas()impedance.AHighBLow第2題單選題(1分)Theautomobileself-diagnosticsystem()detectalltypesoffaultsinthecontrolsystem.AcanBcan’t第3題判斷題(1分)Whentheengineisrunning,thefuelpumpcircuitcanbedisconnected.()Task3第1題判斷題(1分)Thebatteryneedstobedisconnectedonlytochecktheelectroniccontrolsystem.()第2題判斷題(1分)Thebatterycablecanberemovedwhentheengineisrunning.()第3題單選題(1分)Thepower-onandpower-offofthefuelinjectorarecontrolledby().AEnginecontrolunitBOn-boardpowernetworkcontrolunitCCrankshaftpositionsensor第4題單選題(1分)Forsaturatedswitchinjectors,thefewerturnsoftheinjectorcoil,the()thepeakvoltage.AHigherBLower第5題判斷題(1分)Aftertheignitionswitchisturnedon,theECUwillmakethefuelpumpworkfor2~3s,thepurposeofwhichistocheckwhetherthefuelpumpisworkingproperly.()第6題判斷題(1分)Thefuelinjectionvolumeoftheelectronicallycontrolledfuelinjectionsystemisonlyrelatedtothetimetheinjectormaintainsthemaximumopening,andhasnothingtodowiththepressureofthefueldistributionpipeandthepressureoftheintakemanifold.()第7題單選題(1分)Useamultimetertomeasurethetwoterminalsofthefuelinjector.Theresistanceofthelow-impedancetypeis2~3Ω,andtheresistanceofthehigh-impedancetypeis()Ω.A12~16B20~25C25~30D30~35第8題單選題(1分)TheresistanceoftheDCmotorcoiloftheelectricfuelpumpisbetweenthestandardvalueof()A0.2～3ΩB2～3ΩC0～0.2ΩD3～30第9題多選題(2分)Aftertheengineisturnedoff,()willkeeptheresidualpressureinthegasolineinjectionline.AOne-wayvalveofelectricgasolinepumpBGasolinefilterCFuelinjectorDOilreturnpipeEAlloftheabovearecorrectFAlloftheaboveareincorrect正確答案：A第10題單選題(1分)Whichofthefollowingsystemsdoesnotbelongtotheengineelectronicfuelinjectionsystem?()AAirsupplysystemBFuelsupplysystemCElectroniccontrolsystemDAir-conditioningentertainmentsystem第11題單選題(1分)Theclosed-loopcontrolsystemcomparestheoutputsignalbetween()signalthroughthefeedbacklink,therebycorrectingtheoutputsignal.Suchacontrolsystemiscalledclosed-loopcontrol.AInputandinputBInputandoutputCOutputandoutput第12題判斷題(1分)Theroleofthethree-waycatalystconverteristoconvertthethreemainharmfulcomponents(HC,CO,NOXandCO2)intheexhaustintoharmlesscomponents.()Task4.1第1題填空題(1分)Theadjustmentofidleairvolumeisgenerallycontrolledby____.正確答案：:["ECU"]第2題填空題(2分)Ingeneraldriving,theairflowiscontrolledby____,and____

iscontrolledbytheacceleratorpedal.正確答案：:["thethrottle"]正確答案：:["thethrottle"]第3題填空題(2分)Theintakeairsupplysystemisdividedinto____

airsupplysystemand____

airsupplysystem.正確答案：:["L-type"]正確答案：:["D-type"]Task4.2第1題填空題(2分)ThethrottlepositionsensorusedbyBuickRegalis____.Whenthethrottleopeningincreases,thesignalvoltage____.正確答案：:["linearoutputtype"]正確答案：:["increases"]第2題填空題(2分)Forthesemiconductorvaristor

intakepressuresensor,intheoperatingtemperaturerangeof____,____isbasicallynotaffectedbytemperature.正確答案：:["-30—100℃"]正確答案：:["themeasurementaccuracy"]第3題填空題(3分)Hot-wireairflowmetersareoftenusedin____,____,____

andothervehicles.正確答案：:["Buick"]正確答案：:["Nissan"]正確答案：:["Volvo"]Task4.3第1題填空題(4分)Themechanicalthrottlebodyiscomposedof____,

____,

____,

____,

etc.正確答案：:["housing"]正確答案：:["throttlevalve"]正確答案：:["throttlepositionsensor"]正確答案：:["idlespeedcontrolvalve"]第2題填空題(1分)Theopeningofmechanicalthrottlebody

iscontrolledby____,thatis,thepositionofthepedalisdirectlyrelatedtotheshaft

ofthedoorpanelonthethrottle.正確答案：:["thezipperortransmissionrodcableconnectedfromtheacceleratorpedal"]第3題填空題(4分)Withtheenginecontrolsystem,theelectronicthrottlecanachieve:

____,____,

____,

and

____.正確答案：:["engineidlingcontrol"]正確答案：:["vehiclecruisecontrol"]正確答案：:["automatictransmissioncontrol"]正確答案：:["electronicbodystabilitycontrol(ESP)"]Task4.4第1題填空題(2分)Themethodofcontrollingidleairintakecanbedividedinto____

and____.正確答案：:["throttledirect-actingtype"]正確答案：:["bypasstype"]第2題填空題(2分)Thesecontentsaremainlyrealizedby____

controlling____.正確答案：:["theengineelectroniccontrolunit"]正確答案：:["theidlespeedcontrolvalve"]第3題填空題(3分)Theidlespeedcontrolsystemconsistsof____,

____

and

____.正確答案：:["sensors"]正確答案：:["ECU"]正確答案：:["actuators"]Task4.5第1題判斷題(1分)Atpresent,theopeningandclosingoftheexhaustbypassvalveisusuallycontrolledbyasolenoidvalve.第2題判斷題(1分)Exhaustgasturbochargingistopre-compresstheairsentfromtheairfilterpipeandthensupplyittothecylinder.第3題單選題(1分)Theexhaustgasturbochargingsystemmainlyimprovesthe()oftheengine.ADynamicsBStabilityofhandlingCBraking

performanceTask4第1題判斷題(1分)Theoilintheturbochargedengineisnotonlyusedtolubricatetheengine,butalsousedtolubricateandcooltheturbocharger.第2題單選題(1分)Inwhichofthefollowingsituationstheexhaustgasturbochargingsystemwillnotwork()ACrawlBIdlespeedCAccelerateDHighspeed第3題單選題(1分)Whatstructureisnotincludedintheexhaustgasturbochargingsystem()ATurbochargerBIntakebypassvalveCPressurereliefvalveDIntercooler第4題單選題(1分)Thepumpwheelisinstalledinthe()ATurbinechamberBSupercharger第5題單選題(1分)Theinletoftheturbinechamberisconnectedwith()AExhaustmanifoldBIntakemanifold第6題填空題(4分)Thespecificcontentofidlespeedcontrolmainlyincludes:____,

____,

____

and

____,

etc.正確答案：:["controlafterstarting"]正確答案：:["warm-upprocesscontrol"]正確答案：:["controlduringloadchanges"]正確答案：:["controlduringdeceleration"]第7題填空題(4分)Theelectronicthrottlebodyiscomposedof____,

____,

____

and

____.正確答案：:["athrottlevalvebody"]正確答案：:["athrottleplate"]正確答案：:["adrivemotor"]正確答案：:["athrottlepositionsensor"]第8題填空題(3分)Underdifferentthrottleopenings,forlinearoutputtypethrottlepositionsensor,theresistanceoftheaccessloop

isdifferent.____increasesthevoltageof____

tothesensor,therebyconvertingthethrottleopeninginto____

andsendingittotheECU.正確答案：:["TheECU"]正確答案：:["+5V"]正確答案：:["avoltagesignal"]第9題填空題(1分)Commonmodelsareequippedwith____throttlepositionsensors.正確答案：:["linearoutputtype"]第10題填空題(1分)Theinstallationlocationoftheintakepressuresensoris:____.正確答案：:["ontheinletduct"]第11題填空題(2分)Forthestructureofthehotfilmairflowmeter,thecorecomponentis____,____.正確答案：:["theflowsensingelement"]正確答案：:["whichiscombinedwiththethermalresistancetoformthethermalfilmresistance"]第12題填空題(1分)TaketheintakesystemofanN20turbochargedengineasanexample.Theintakesystemofaturbochargedenginealsohas____.正確答案：:["anintercooler"]Task5.1第1題填空題(1分)Threemainsourcesofpollutantsfromgasolinevehiclesareexhaustgas,crankcaseblow-by,and____.正確答案：:["fuelevaporation"]第2題填空題(2分)Thecatalystinthethree-waycatalyticconverteris____

and____.正確答案：:["amixtureofplatinum,rhodium"]正確答案：:["palladium"]第3題填空題(3分)Themainpollutantsemittedbygasolineenginesare____,____,

and____.正確答案：:["carbonmonoxide"]正確答案：:["hydrocarbons"]正確答案：:["nitrogenoxides"]Task5.2第1題單選題(1分)Theexhaustgasvolumeofexhaustgasrecirculationisgenerallycontrolledwithintherangeof().A1%~2%B15%~20%C5%~10%D6%~13%第2題單選題(1分)Theexhaustgasrecirculationcontrolsystemdoesnotworkat().ADrivingBStartCHighspeed第3題判斷題(1分)TheEGRsystemwillhaveacertainimpactontheperformanceoftheengine.()Task5.3第1題判斷題(1分)Whentheengineisunderheavyloadconditions,theECUperformsfeedbackcontrolontheair-fuelratio.()第2題判斷題(1分)Whentheengineisaccelerating,theECUperformsfeedbackcontrolontheair-fuelratio.()第3題判斷題(1分)Whentheengineiscold-started,theECUdoesnotusetheairflowsensorsignalorintakepressuresignalasthebasisforcalculatingthefuelinjectionvolume.()Task5.4第1題判斷題(1分)Directinjectioninthecylindercanreducetheemissionofnitrogenoxides.()第2題單選題(1分)()mustbeinstalledwhenathree-waycatalyticconverterisused.AFrontoxygensensorBRearoxygensensorCFrontandrearoxygensensorDKnocksensor第3題單選題(1分)Ifthethree-waycatalyticconverterisgood,thesignaloftherearoxygensensorfluctuates().AHighfrequencyBIncreaseCNochangeDSlowlyTask5第1題單選題(1分)TheamountofNOxemissionsismainlyrelatedto()ofthemixedgasinthecylinder.AcombustionspeedBcombustiontimeCcombustiontemperatureDconcentration第2題單選題(1分)Zirconiacanworknormallyonlyatatemperatureabove().A90℃B40℃C815℃D400℃第3題判斷題(1分)Air-fuelratiofeedbackcontrolisusedinvariouselectronicallycontrolledengines.()第4題判斷題(1分)Cracksandfailuresofthecatalyticconverterwillalsodecreasetheengine’spower.()第5題判斷題(1分)Thelowertheidlingspeedofthegasolineengine,themoreCOandHCemissionswillbe.()第6題單選題(1分)EVAPistheEnglishabbreviationof().AExhaustgasrecirculationBEvaporativeemissioncontrolCSecondaryairsupplysystemDThree-waycatalyticconverter第7題單選題(1分)Thefuelvaporcontrolsystemmainlyreduces()emissions.AHCBCOCNOXDharmfulgas第8題填空題(1分)Themaincomponentoffuelevaporativeemissionsis____.正確答案：:["HC"]第9題判斷題(1分)TheEGRvalvepositionsensorprovidesfeedbackinformationontheamountofEGRgastotheECM.()第10題判斷題(1分)TheroleofexhaustgasrecirculationistoreducetheemissionsofHC,COandNOx.()第11題判斷題(1分)Thehigherthetemperatureinthecylinder,thegreatertheamountofNOXdischarged.()第12題單選題(1分)Theroleofexhaustgasrecirculationistoinhibittheproductionof().AHCBCOCNOXDharmfulgas第13題判斷題(1分)Whentheengineisatfullload,alargeamountofNOXwillbegeneratedduetohighcombustiontemperature,sotheEGRrateatfullloadshouldbeincreased.()Task6.1第1題判斷題(1分)Generallyspeaking,therearethreereasonsforthefailureofthevehicleon-boardnetworksystem:oneisthefailurecausedbythevehiclepowersystem;theotheristhelinkfailureofthevehicleon-boardnetworksystem;thethirdisthenodefailureofthevehicleon-boardnetworksystem.()第2題單選題(1分)Low-speedCAN-BUSismainlyusedinsomesystemsthatdonotrequirehighreal-timeperformance,suchas()AComfortsystemBDrivesystemCElectroniccontrolsystem第3題單選題(1分)Thereareonlytwodatatransferterminalsinthehigh-speedCAN-BUS,whichareinstalledbetweentheCAN-highandCAN-lowdatalines,andthetotalresistanceis()A30~70ΩB50~70ΩC50~80ΩTask6.2第1題判斷題(1分)Thesecondgenerationonboarddiagnosticsystemhasaunifieddiagnosticseat.()第2題判斷題(1分)Bothgeneraldecodersanddedicateddecoderscanreadandclearcodes.()第3題判斷題(1分)Themainpurposeoftheon-boarddiagnosticsystemistocontrolemissions.()Task6第1題判斷題(1分)Theearlyengineelectroniccontrolsystemmaynothaveaself-diagnosticsystem.()第2題判斷題(1分)Themodernself-diagnosticsystemcanmonitorthecatalyticconversionefficiency.()第3題判斷題(1分)CANistheabbreviationofControllerAreaNetwork,whichisoneofthemostwidelyusedfieldbusesintheworld.()第4題單選題(1分)ThelevelsignaltransmittedontheCAN-HighlineandCAN-Lowlineis()AOppositeBSameCNoconnection第5題單選題(1分)()istheelectroniccontrolmoduleinthevehicleon-boardnetworksystem,soitsfailureisthefailureofthecontrolunit.ANodeBPlugCModule第6題單選題(1分)TheBorasedanproducedbyFAW-VolkswagenAutomobileCo.,Ltd.isequippedwith()ofCANdatatransmissionsystems.AOnesetBThreesetsCTwosets第7題判斷題(1分)Ifthelevelsignalonthebusisinastaticposition,itiscalledadominantlevel(oractive).()第8題單選題(1分)ThelevelsignaltransmittedontheCAN-HighlineandCAN-Lowlineis().AOppositeBSameCNoconnection第9題判斷題(1分)TheinformationofeachnodeontheCAN-BUSnetworkisdividedintodifferentpriorities,whichcanmeetdifferentreal-timerequirements,andhigh-priorityinformationistransmittedfirst.()第10題判斷題(1分)Throughthecarmultimeter,thespecificpartofthefailurecanbedeterminedandthestateofthesystemcomponentscanbedetected.()第11題判斷題(1分)ForthecurrentISOstandardofCAN-BUS,thecommunicationdataformatofthesetwostandardsisdifferent.()Task7.1第1題單選題(1分)Ifthestarterworksbuttheenginedoesnotwork,whichofthefollowingreasonscanbeeliminated()AFailureofthecrankshaftpositionsensorBFailureofthecamshaftpositionsensorCThemainrelayisdamagedDThebatterylosespower第2題判斷題(1分)Thesealingelementcanbereused.()第3題判斷題(1分)Aftercheckingandrepairingtheoilleakagefaultofthefuelsystem,itisnecessarytoconfirmthatthe