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汽车电器试卷（Automobileelectricalappliancetestpaper）"Automotiveelectricalequipment"papersAchoice:(2pointsperday,atotalof30points)Nominalvoltage1,leadbatteryeachcell:(a)A.2VB.2.1VC.6VD.12VLevel2,leadbatteryelectrolyteinheightshouldbehigherthanthedoor(film)A.5---10mmB.15---20mmC.10---15mmD.20---25mm3,thegeneratorisusedinwirecentersiliconrectifierA.threephasebridgefullwaverectifiercircuitB.halfwaverectifiercircuitC.centerleadoutputACMostofthetransmissionmechanism4,domesticstarterA.B.forcedmeshingmeshinginertiaC.mobileD.mobilegeartypearmature5,thepowersupplytothestarteris A.BbatteryCbatteryorgeneratorgenerator6,theelectricshocktypevoltageregulator,highvoltageregulation,shouldbeTheincreaseofABdecreasesthespringtensionspringtensionCcoreairgapincreases7,generatorpower,highcompressionratio,highspeed,shouldbeusedA.hotB.mediumtypesparkplugsparkplugC.coldtypesparkplug8,thetraditionalignitiondevice,thesparkpluginthefirejumpA.electricshockclosureinstantB.breakerdisconnectelectricmomentC.openingandclosingmomentofjump9,steeringlampsystemequippedwithelectricflasherlost,lampfilamentisburnt,thesteeringlampwillflashfrequencyA.fastB.slowC.constant10,theinstrumentregulatoristoensuretheaccuracyoftheindicator().A.watertemperatureandoilpressuregaugeB.currentmeter andfuelgaugeCwatertemperaturemeterandafuelgauge.11,Volkswagen,circuitprinciplediagram,powersupplylinefromthebatterycathodeA.30B.31C.15D.X12theenginespeedincreases,theignitionadvanceangle(should)TheincreaseofA.B.reducedC.invariant13ShanghaiSantanaignitionsystemisused(sensor)A,B,Holzer,Cphotoelectric,magneticpulsetype14inthemagneticcircuitisnotsaturated,torqueDCseriesmotor()A,andthearmaturecurrentisproportionaltothesquareofB,andtheexcitationcurrentisproportionaltotheC,andthearmaturecurrentisproportionaltotheThe15headlamphighbeamfilamentinthemirror(focus)A,B,C,undertheabovefocusonTwo,determinethetitle(1pointsperday,atotalof15points) 1,thepositiveplateactivematerialisspongepurelead.2,morethanthenegativeplatepositiveplate.Atthebeginningof3,thefirststageisaboutchargingthechargingcurrentoftheratedcapacityof1/5.4,therotorACgeneratorisusedtoestablisharotatingmagneticfield.5,maintenancefreebatteryproductionplategridwithlowantimonyalloyorleadcalciumalloy.6,heusedACgeneratorexcitationmodeatthestartofpowergeneration.7,closetothestarterarmaturecurrentbrakingcurrent,maximumoutputpower.8,keepthestartersolenoidcoilinthestartingcurrentdirectionisoppositebeforeandafter.9,thegreatertheloadoftheengineignitionadvanceangleshouldbebigger.10.sparkplugintheuseprocess,oftencarbondeposition,thesparkplugsaretoocold.11.airbagsintheuseoftheprocesscanonlybedetonatedoncedetonatedmustbereplacedafter. 12.washingpumpcontinuousworkingtimeisgenerallynotmorethan5min.13.maintenancefreebatteriesdonotneedtoadddistilledwater.14.chargeindicatorlightindicatesthatthebatteryischarging.15.sparkgapistoosmall,thehighpressuresparkwillbecomeweak.Three,fillintheblanks(each1points,outof15points)1,theelectrolyteofthelead-acidbatteryiscomposedofarelativedensityof1.84__________and__________prepared.2,siliconrectifier,andmainlybytheengineThefourpart.3,DCseriesmotorhasthecharacteristicsofhighspeedandlowspeed.4,thedistributorvacuumadvancemechanismcanautomaticallyadjusttheignitionadvanceangleaccordingtotheenginechange.5,theautomobileairconditioningsystemwithrefrigerantandfourparts,i.e., ,.6,automobilehighvoltagewire:two.Fourquestions(30points)1,whatarethecharacteristicsofsufficientbatterypower?2,thesiliconrectifyinggeneratorshouldpayattentiontowhatmattersintheprocessofusing?3,howtocorrectlyusethestarter?4,automobileairbagsystemshavethosemaincomponents?5,carcentraldoorlockcanrealizethosefunctions?Five,analysisquestions(10points)1,asshowninthefigure,thevoltageregulatorfor12Velectricsystemwiththegroundtype,V112V,V216V(1)K1andK2,whenclosed,disconnect,Llampislit?(2)K1,whenK2isclosedoffwhentheLlampislit?2,asshowninfigureK1,closedafterthesparkplugK1closedfirejump(K2off)(1),whenK1disconnectthesparkplugorjump(K2off)? (2)whenK2isclosed,thesparkplugisjump(K1off)?(3),whenK2disconnectthesparkplugorjump(K1off)?Theautomobileelectricalequipment"testtwoAchoice(everyday,2pointsoutof30points)1,assemblyofthebattery,shouldbegroovedfaces(partition)A,BpositiveplateandnegativeplateC,bothpositiveandnegativeplates2,theisotropicplateweldingintoplategroup,mainlyto()A,increasetheendvoltageofB,increasethecapacityandreducetheinternalresistanceofC3,thevoltageofsiliconrectifyinggeneratorneutralpointvoltageoutput(normal)A,B,1/2times/2timesC,2ticktick2times4,doublecontacttyperegulatorwhenthecontactisclosed(highspeed)A,B,excitationcurrenttoreducetheexcitationcurrentandexcitationcurrentincreasesC5,startersolenoidswitchisswitchedon,thecoil(attract) A,B,thereisnocurrentforwardcurrentC,forwardcurrent6,electricshockisgenerallybrokengap()A,0.15--0.25mmB,0.25--0.35mmC,0.35--0.45mm7,maintenanceofwhichofthefollowingdevices,arenotallowedtolivework()A,electronicregulatorB,electronicigniterC,airbag8,theDCmotor,whenthemagneticfluxincreaseswiththerotationalspeedofthemotor(,)A,B,C,constantrisedeclineSixsilicondiodesiliconrectifier9,siliconrectifyinggeneratorin(into)A,B,halfwaverectifiercircuitofthree-phasebridgefullwaverectifiercircuitC,RLoscillationcircuit10,theenginecannotstart,switchontheignitionswitch,rotatethecrankshaft,ammeterindicationdischarge3--5A,andintermittentswing,thefaultin()A,B,Clowvoltagecircuit,highvoltagecircuitbreakercontact 11,theneutralpointvoltageofsiliconrectifyinggeneratorisequaltothegeneratoroutputDCvoltage()A,1/2B,C2times,2timesB.12,electricshock(GAP)A,0.100.15mm,0.15B,0.35C-0.25mm-0.45mm13,leadbatterylong-termlossofelectricity,easytocause(fault)A,B,seriousselfdischargeplatecuringC,activematerialsheddingAtransmissionmechanism14,domesticstartermostly()A,B,inertialmeshtypeforcedmeshingC,armaturemovement15,thepoweroftheengine,thecompressionratioshouldbeselected()A,B,mediumheattypesparkplugsparkplugC,coldtypesparkplugTwo,determinethetitle(everyday1pointsoutof15points)1,thenegativeplateactivematerialisspongepurelead.2,reducethetemperature, Leadbatterycapacitydecline.3,theelectrolysislevelislow,shouldbeaddedtotheelectrolyte.In4,thealternatoroutputvoltagewereusedbeforeandaftertheestablishmentofhisselfexcitationandtwodifferentexcitationmodes.5,doublecontactvoltageregulatorlowcontactvoltageistoohighwillcausetoodirty.6,eachtimeisnotmorethan5min.7,thesameignitioncoilisinstalledonthesixcylinderenginewithlowratioofsecondaryvoltageinfourcylinderengine(thesameenginespeed).8,increasetheengineload,ignitionadvanceangleshouldbeincreased.9,electrichorntonedependsonthecurrentthroughthecoilofthespeaker.10,R12andR-134canbeusedarefrigerant.11,theairbagshouldberegularoverhaul.12,thestarterloadissmall,thespeedishigh. 13,vacuumadvancemechanisminengineloadchanges,automaticallyadjusttheignitionadvanceangle.14,theinstallationofoilpressuresensor,mustensurethatthearrowsign.15,highdampinglinecanreducetheinterferenceofradiowaves.Three,fillintheblanks(each1points,outof15points)1,theinfluencingfactorsofbatterycapacity,,.2,doublecontactvoltageregulator,andaregulatingvoltagedifferenceoflowloadshouldbeconsistentwiththeprovisionsof.Ifmorethan+0.5V,canbetheappropriateairgapbetweenthearmatureandtheironcore;ifthedifferenceisnegative;thegapmaybeappropriate.3,intheformofastarterone-wayclutch,,.4,contactlesselectronicignitionsystemingeneralbythe,,Thesparkplug.Thecollisionsensor5,theairbagstructurecanbedividedinto,,.6,thewatertemperaturesensorwithtemperaturecoefficient thermistor.Threequestions(30points)1,whatistheroleofthebattery?2,whatistheoutputcharacteristicandtheexternalcharacteristicofthesiliconrectifyinggenerator?Theautomobileelectricalequipment"testthreeAchoice:(eachof2points,atotalof40points)Level1.leadbatteryelectrolyteinheightshouldbehigherthanthedoor(film)A,5-10mmB.15-20mmC.10-15mmD.20-25mm2.leadbatteryinthechargingprocess,theelectrolytedensityis(relatively)A.B.increasedC.decreasedunchanged3.batterycharginglonglongtimeplacedinsufficientorafterdischarge,easytocausethefault().A.B.C.selfdischargeplatecuringsevereactivematerialsheddingD.shellruptureThebiggestadvantageof4.withoutmaintenanceofbatteryisintheprocessof(all) A.doesnotneedtoadddistilledwatertoB.orlessandnotaddingelectrolyteC.lowselfdischargeoverchargeresistanceofD.Sixsiliconsiliconrectifierdiode5.siliconrectifyinggeneratorinacircuit(understanding)A.halfwaverectifierB.three-phasebridgefullwaverectifierC.RLshockThecharacteristicsof6.brushlesssiliconrectifyinggeneratoristhemain()A.B.staticexcitationwindingarmaturewindingonthestaticC.tworotationThetransmissionmechanismofdomesticautomobilestarterfor(7.)A.inertiatoothtypeB.typeC.typemobilearmatureforcedmeshing8.seriesDCmotorsinheavyload(the)A.lowspeedB.highspeedpowerC.9.starterone-wayclutchfunctionis()A.transferenginetorquetostarttheengine. B.afterstartingtheengineautomaticallyslip,poleprotectionC.transfertorque,butafterstartingtheengineautomaticallyslip,protectthearmature10.freeCA1091typeautomobileifinthenormaloperationoftheenginewhentheignitionswitchtothestartingblock,(will)A.engineB.engineflywheelgearringdoesnotworkwiththedrivegearcollisionC.starterThe11.enginepower,thegreaterthecompressionratio,Athighspeedshouldbeselected()A.hotB.mediumtypesparkplugsparkplugC.coldtypesparkplugThenumber12.cylinderengine,thesecondaryvoltage()A.increasedB.decreasedC.invariantD.flickeringThenumber13.cylinderengine,thesecondaryvoltage()A.B.therewasnosuddencracklingcracklingburstC.slightsuddencracklingD.slightsuddenexplosion,butsoondisappeared The14.ChinaSantanacrystalsontheignitionsystemignitionsystem(is).A.magneticpulsetypeB.photoelectricC.electromagneticoscillationDHolzer15.belongtothelightingforthe()A.B.C.typebrakesteeringtypeD.indicatorThe16.lightlampfilament(in)A.focusaboveB.focusonC.D.focusrightbelowthefocus17.whenchargingthebattery,theammeterpointershouldpointtothe()A.+B-sideC.O18.ingeneral,fuelgaugeshouldbeconnectedwiththecolumn()A.BpowerlineC.sensorinstrumentiselegant19.TheliberationoftheCA1091automobileheaterasheatsource(in).A.C.gasenginecoolingwaterB.engineexhaustheatweardevice20.intheelectricalline,Zhu1.OGYmeans(tablewire) MicroA.nominalcross-sectionalareaof1squaremillimeter,singlewireMicroB.nominalcross-sectionalareaof1squaremillimeter,doublecolorwire,maincolorisgreen,theauxiliarycolorisyellowC.saidtheareais0.5squaremillimeter,singlewireD.saidwithanareaof1squaremillimeter,doublecolorwire,maincolorisyellow,theauxiliarycolorisgreenTwo,todeterminetheproblem:(2pointsforeachquestion,atotalof36points)1.carsinthenormalmovement,powersupplytoelectricalequipmentisthegenerator().2.beforethebatteryattheendofthedischarge,thepositiveandnegativeproductclassisgenerated(leadsulfate)3.Theelectrolytesuchasinjectionoflead-acidbatteriescanberechargedimmediatelyafter.()4.Silicondioderectifiergeneratorcoolingplatepressingcathoderestaurant.()5.TheairZaicharacteristicsofsiliconrectifyinggeneratorisalowspeedoffthechargingperformanceisnotgoodfor.() 6.DCseriesexcitationtypemotorinbrakingconditionandmaximumtorque,sothetotalpoweroutputofthelargest.()7.starterengine,additionalresistanceistheignitioncoilfromtheignitioncircuitinadditiontoimprovetheseptum,theenginedynamicperformance.()8.CA1091motorstartingcircuithasthefunctionofautomaticprotection.()9.ignitionpaththroughthesecondarycurrentsystemcalledhighvoltagecircuit.()10.sparkgapistoosmall,thehighpressuresparkwillbecomeweak.()Firingorder11.EQ1090enginefor1-5-3-6-2-4.()Mirror12.leadlightbulbistheroleofthelightpolymerizationandorientationdistance.()Thepowerlightbulbs13.turnsignallampisgenerallylessthan20W.()Thenormalworkofthe14.engine,theoilpressuregaugeshouldbeinstructedin200-400kpa.()15.meterregulatorofthewatertableandtablewasallowedtodirectlyconnectwiththepowersupply.() Methods16.carrearwindowglassbyheatingthecream.()Withthemachineadoptsmetalshellto17.carismainlyinordertoelectromagneticinterference.()Signalcircuitof18.CA1091car,whenthebatterypowersupply,theworkingcurrentofallsignaldevicesincludingelectrichorn,throughthecurrentmeter.()Threequestions:(6pointsforeachquestion,atotalof24points)The1.stepstoadjustignitiontiming.2.batteryignitionbythosemaincomponents?3.explainthemeaningof6-QA-100.4.antidazzlingmeasuresTheautomobileelectricalequipment"testfourAglossary(tomatcheach5points,atotalof10points)1.oftheratedcapacityofthebattery2.additionalchargeTwo,fillintheblanks(each1points,atotalof19points)Thecommoncharacteristicsofautomotiveelectricalequipment is1.2.ofthepositiveplateactivematerialforcolor,activematerialofthenegativeplateforcolor.3.leadbatteryelectrolyteisconfigured.4.starterbatteryliquidaddingholeplugon,shouldbekept.5.leadbatterydischargecharacteristicsismainlythestudyofconstantcurrentdischarge,andthevariationofdischargetime.6.oftheratedcapacityreferstothebatterychargeinthenewpower,theaveragetemperatureintheelectrolyteconditions,withconstantcurrentof0.05Qecontinuousdischarge20hlatticebatteryterminalvoltagedropsto-outputvoltsofelectricity.7.configurationofelectrolyte,shouldbepouredintothecontainer,andthenslowlyinjected,andnotstirred.Three.Judge(everyday2points,atotalof20points)1.carenginestarting,thepowerusedforlead-acidbattery.()2.leadbatteryprovidespoweronlywhentheenginestarts.()Thenumberofpositiveplate3.lead-acidbatteryisalwaysmorethanthenegativeplate.() 4.batteriesinuse,nottojudgethedegreeofdischargeaccordingtotherelativedensitymeasurementofelectrolyte.()5.leadbatterycharging,theelectromotiveforceisalwaysgreaterthanthebatteryvoltage.()Ratedcapacityof6.batteriesthanstartingcapacity.()7.platecuringreferstoleadsulfateformationafterdischargeonplates.()8.additionalchargeischarging,thechargingtimeisveryshort.()9.batteriesinthecoldwinterwithdistilledwater,shouldbecarriedoutinaclosedcar.()The10.wintercoldstart,shouldfirsthandafterpreheating,andthenusethestarter.()Four.(everyday2points,atotalof20points)1.CA141carbatterymodelsshouldbe()A.6-Q-100GB.6-QB-105C.6-QA-100D.6-Q-120Thesizeofthe2.leadbatteryelectromotiveforcedependson the()SulfuricacidandwatertemperatureandrelativedensityofB.A.electrolyteelectrolyte.C.intheaboveresistanceandtheterminalvoltageisnotD.3..Thenegativeplateforeachoneinthestandardelectrolyte,canobtaintheelectricpotentialbetweentheplatesrespectively(twovolts).A.22.1B.2.12C.1.752.7D.22Attheendofthe4.charginglead-acidbattery,voltagecellshouldrisetothemaximumvalue().A.2.1B.2C.2.7D.2.45.batteriesinthedischargeprocess,thefollowingstatementiscorrect()TheA.voltageisalwaysgreaterthanthestaticelectricpotentialB.instantaneouselectromotiveforceisalwaysgreaterthanthestaticelectricpotentialC.alwaysincreasedthedensityofelectrolyte D.theabovestatementisnotcorrect6.goodstartingbatterywithhighratedischargemeasurementofcellvoltageshouldbein(EA)basicallyunchanged.A.0.5skeep2.1voltB.5sremainabove1.4VoltsC.10sD.5mintokeepkeep1.8voltsabove1.5volts7.ofeachcellinthestartingbatteryelectrolytelevelshouldbehigherthanthedoor(film)A.5-10mmB.10-15mmC.10-15mmD.15-20mm8.withhighratedischargemeasurementofbatterydischargelevel,notmorethan()A.5sB.5minC.15sD.0.5s9.normalelectrolytelevelisreduced,shouldadd()A.distilledwaterB.electrolyteC.D.concentratedsulfuricacidsulfuricacid 10.dischargedbattery,shouldbefullychargedwithin().A.12hB.18hC.10hD.24hFive.Q(31pointstotal)Whatarethemainfactorsaffectingthe1.batterybatterylife?(10points)Whatisthe2.signofsufficientbatterypower?(10points)3.inwhatcircumstancestocharge?(11points)Theautomobileelectricalequipment"testfiveAchoice.(eachof2points,atotalof40points)Level1.leadbatteryelectrolyteinheightshouldbehigherthanthedoor(film)A,5-10mmB.15-20mmC.10-15mmD.20-25mm2.leadbatteryinthechargingprocess,theelectrolytedensityis(relatively)A.B.increasedC.decreasedunchanged3.batterycharginglonglongtimeplacedinsufficientorafterdischarge,easytocausethefault().A.B.C.selfdischargeplatecuringsevereactivematerial sheddingD.shellruptureThebiggestadvantageof4.withoutmaintenanceofbatteryisintheprocessof(all)A.doesnotneedtoadddistilledwatertoB.orlessandnotaddingelectrolyteC.lowselfdischargeoverchargeresistanceofD.Sixsiliconsiliconrectifierdiode5.siliconrectifyinggeneratorinacircuit(understanding)A.halfwaverectifierB.three-phasebridgefullwaverectifierC.RLshockThecharacteristicsof6.brushlesssiliconrectifyinggeneratoristhemain()A.B.staticexcitationwindingarmaturewindingonthestaticC.tworotationThetransmissionmechanismofdomesticautomobilestarterfor(7.)A.inertiatoothtypeB.typeC.typemobilearmatureforcedmeshing8.seriesDCmotorsinheavyload(the)A.lowspeedB.highspeedpowerC. 9.starterone-wayclutchfunctionis()A.transferenginetorquetostarttheengine.B.afterstartingtheengineautomaticallyslip,poleprotectionC.transfertorque,butafterstartingtheengineautomaticallyslip,protectthearmature10.freeCA1091typeautomobileifinthenormaloperationoftheenginewhentheignitionswitchtothestartingblock,(will)A.engineB.engineflywheelgearringdoesnotworkwiththedrivegearcollisionC.starterThe11.enginepower,thegreaterthecompressionratio,highspeedshouldbeselected()A.hotB.mediumtypesparkplugsparkplugC.coldtypesparkplugThenumber12.cylinderengine,thesecondaryvoltage()A.increasedB.decreasedC.invariantD.flickeringThenumber13.cylinderengine,thesecondaryvoltage()A.B.therewasnosuddencracklingcracklingburstC.slight suddencracklingD.slightsuddenexplosion,butsoondisappearedThe14.ChinaSantanacrystalsontheignitionsystemignitionsystem(is).A.magneticpulsetypeB.photoelectricC.electromagneticoscillationDHolzer15.belongtothelightingforthe()A.B.C.typebrakesteeringtypeD.indicatorThe16.lightlampfilament(in)A.focusaboveB.focusonC.D.focusrightbelowthefocus17.whenchargingthebattery,theammeterpointershouldpointtothe()A.+B-sideC.O18.ingeneral,fuelgaugeshouldbeconnectedwiththecolumn()A.BpowerlineC.sensorinstrumentiselegant19.TheliberationoftheCA1091automobileheaterasheatsource(in).A.C.gasenginecoolingwaterB.engineexhaustheatwear device20.intheelectricalline,Zhu1.OGYmeans(tablewire)MicroA.nominalcross-sectionalareaof1squaremillimeter,SinglewireMicroB.nominalcross-sectionalareaof1squaremillimeter,doublecolorwire,maincolorisgreen,theauxiliarycolorisyellowC.saidtheareais0.5squaremillimeter,singlewireD.saidwithanareaof1squaremillimeter,doublecolorwire,maincolorisyellow,theauxiliarycolorisgreenTwo,todeterminetheproblem:(2pointsforeachquestion,atotalof36points)1.carsinthenormalmovement,powersupplytoelectricalequipmentisthegenerator().2.beforethebatteryattheendofthedischarge,thepositiveandnegativeproductclassisgenerated(leadsulfate)3.Theelectrolytesuchasinjectionoflead-acidbatteriescanberechargedimmediatelyafter.()4.Silicondioderectifiergeneratorcoolingplatepressingcathodetube.() 5.Theno-loadcharacteristicsofsiliconrectifyinggeneratoristhelowchargingperformanceisnotgoodfor.()6.ADCseriesmotorintheconditionofbraketorque,sothemaximumpoweroutput.()7.starterengine,additionalresistanceistheignitioncoilfromtheignitioncircuitinadditiontoimprovethestartingcharacteristicsofseptum,engine.()8.CA1091motorstartingcircuithasthefunctionofautomaticprotection.()9.ignitionpaththroughthesecondarycurrentsystemcalledhighvoltagecircuit.()10.sparkgapistoosmall,thehighpressuresparkwillbecomeweak.()Firingorder11.EQ1090enginefor1-5-3-6-2-4.()The12.headlampreflectoristheroleofthelightbulbandthedistanceorientedpolymerization.()Thepowerlightbulbs13.turnsignallampisgenerallylessthan20W.()Thenormalworkofthe14.engine,theoilpressuregaugeshouldbeinstructedin200-400kpa.() 15.meterregulatorofthewatertableandtablewasallowedtodirectlyconnectwiththepowersupply.()Methods16.carrearwindowglassbyheatingthedefrosting.()Retractablemachineadoptsmetalshellto17.carismainlyinordertopreventelectromagneticinterference.()Signalcircuitof18.CA1091car,whenthebatterypowersupply,theworkingcurrentofallsignaldevicesincludingelectrichorn,throughthecurrentmeter.()Threequestions:(6pointsforeachquestion,atotalof24points)1.whatistheroleofthebattery?2.batteryignitionbythosemaincomponents?3.starterone-wayclutchwhichform?The4.typecrankshaftpositionsensor?Whatisthelocation?
