汽车专业英语智慧树知到期末考试答案2024年

汽车专业英语智慧树知到期末考试答案2024年汽车专业英语19.

allowsthedriveshafttoflexwhenthedriveanglechanges.

A:BalljointB:PitmanarmC:SteeringknuckleD:U-joint答案:U-jointHowmanydriveshaftsarethereina4WDcars?（）

A:FourB:OneC:NoneD:Two答案:Two22.Whatisarguablythemostimportantautomobilebrakepart?

A:ThebrakepadB:ThebrakecaliperC:Noneoftheabove答案:Thebrakecaliper12.Inanautomatictransmission,theshiftleverhooksuptothe

.

A:vacuummodulatorB:manualvalveC:throttlevalve答案:manualvalveWhenyouparkyourcaronanunevenroad,youhavetouse（）.

A:servicebrakeB:parkingbrakeC:diskbrakeD:drumbrake答案:parkingbrakeThefour-strokecycleoperatesinwhichorder?()

A:intake,compressionexhaust,powerB:intake,exhaust,power,compressionC:intake,ecompression,power,exhaustD:intake,power,compression,exhaust答案:intake,ecompression,power,exhaust15.Whichsectionisthebrainoftheautomatictransmissionthatdirectshydraulicfluildtothenumerousvalves?

A:TorqueconverterB:ValvebodyC:OilpumpD:Planetarygearsets答案:Valvebodyfrictionlining（）.

A:衬垫B:摩擦衬片C:摩擦材料D:摩擦盘答案:摩擦衬片Atransmissionprovidesameansforchanging（）betweenenginerpmanddrivingwheelsrpm.

A:thespeedB:theratioC:thesituationD:thepower答案:theratio25.Whatisthepurposeofallthebendsandloopsinbrakelines?

A:TheyhelpdissipateheatB:TheyaddflairC:Theyaddflexibility答案:Theyaddflexibilityplanetgear（）.

A:齿圈B:太阳轮C:行星轮D:行星架答案:行星轮inertialforcemeans()

A:惯性力B:气体力C:重力D:离心力答案:惯性力Anengineismainlycomposedoftwomechanismsand()systems

A:fourB:sixC:fiveD:one答案:fivebrakebooster（）.

A:助推器B:升压机C:起动机D:制动助力器答案:制动助力器Thetypeofpowerneededtomakeavehiclemove,ortopullaheavyload()

A:tractionB:thrustC:enginetorqueD:axialthrust答案:tractionreleasebearing（）.

A:分离指B:分离叉C:分离轴承D:止推轴承答案:分离轴承Therodjournalsareboredhollowinordertoreducethecrankshaft().

A:gasforceB:centrifugalforceC:inertiaD:gravity答案:inertiaThemajorcomponentsofa（）areECU,ICU,asetofignitioncoilsandsomesensors.

A:conventionalignitionsystemB:non-distributorignitionsystemC:non-pointignitionsystemD:contact-pointignitionsystem答案:non-distributorignitionsystemHowmanyignitioncoilsarethereinanon-distributorignitionsystemfora4-cylinderengine?（）

A:FourB:TwoC:ThreeD:One答案:FourThebodyistheenclosurethathousesthe().

A:passengersB:chassisC:engineD:cargo答案:engine###passengers###cargoTheoilhasmanypurposes:therearelubricating,(),cleaningect.

A:sealB:coolingC:heatD:warm答案:seal###coolingTherequirementsofasteeringsystemare:（）

A:sustainabilityB:gooddirectionalcontrolC:easyofhandlingD:stability答案:easyofhandling###gooddirectionalcontrol###stabilityThefuelsystemconsistsoflines,(),carburetor,andinjectors.

A:fueltankB:sumpC:pumpD:filter答案:pump###filter###fueltankDiskbrakeisconsistedof（）。

A:twobrakepadsB:abrakeplateC:abrakediskD:abrakecaliper答案:abrakedisk###twobrakepads###abrakecaliperInoperation,theconnectingrodissubjectedtoboth()and().（）

A:inertialoadsB:centrifugalforceC:gaspressureD:gravity答案:gaspressure###inertialoadsThecrankshaftismadeupofvariouspartssuchas()andflywheelend.

A:crankarmbearingB:mainbearingjournalsC:counter-balancedweightD:rodjournal答案:mainbearingjournals###rodjournal###crankarmbearing###counter-balancedweightThechargingsystemhadtwogoals:（）

A:Toprovidepowerforaccessories.B:Topumpelectricityintothebatteriesasquicklyasthebatterieswillallow.C:Tomonitorthebatteriesandavoiddamagingthemduringthechargingprocess.答案:Topumpelectricityintothebatteriesasquicklyasthebatterieswillallow###TomonitorthebatteriesandavoiddamagingthemduringthechargingprocessThereare（）whichaffecttheoperationofhydraulicvalvesinthehydrauliccontrolsystem.

A:modulatorpressureB:fluidpressureC:linepressureD:governorpressure答案:governorpressure###modulatorpressureDuringcruisecontroloperation,theservocontrolsthethrottlepositionbychangingtheamountofvacuumintheservo.（）

A:错B:对答案:对Thetransmissionisdesignedforchangingthespeedandpowerfromtheclutchtothepropellershaft.（）

A:错B:对答案:错Justbeforethebottompowerstroke,theexhaustvalvecloses.()

A:错B:对答案:对Thespeedsensorprovidesasignaltothecruiseelectroniccontrollerindicatingthevehiclespeed.（）

A:对B:错答案:对Infull-flowfilteringsystem,theoutputoftheoilpumpflowsthroughtheoilfilterbeforemovingthroughengine.()

A:错B:对答案:对Thehydrauliccontrolsystemisresponsibleforavarietyofmajoractivitiesthatinvolvepressureandperformancecircuits.（）

A:错B:对答案:对ABSmeansanti-lockbrakingsystem.（）

A:对B:错答案:对Inadditiontotransferringpower,theringandpinionmustcausethepowertomakea90°turnbetweenthedriveshaftandwheels（）.

A:错B:对答案:对TCSmeanstractioncontrolsystem.（）

A:对B:错答案:对Thecoolingsystemisdesignedtostayoutoftheactionuntiltheengineiswarmedup.()

A:错B:对答案:对TheMacphersonsystemusesthecoilsprings.（）

A:对B:错答案:对Inmostcars,theoilpumpisinthecrankcaseabovethesump.()

A:错B:对答案:对Theengineisaself-containedpowerunitwhichconvertstheenergyoffuelintomechanicenergyformovingthevehicle.()

A:错B:对答案:对Thecoolingsystemremovesexcessiveheatfromtheengine.()

A:错B:对答案:对Thesuspensionprotectsthevehicleitselfandanycargoorluggagefromdamageandwear.（）

A:对B:错答案:对Anelectriccarhasanormal12-voltlead-acidbatterytopoweralloftheaccessories.（）

A:对B:错答案:对Automobilehavemanykindofstructureandshape,buttheirbasicstructureisdifferenteachother.()

A:对B:错答案:错Themastercylinderisacontroldevicethatconvertsnon-hydraulicpressureintohydraulicpressure.（）

A:对B:错答案:对Asrpmisincreased,uptoapoint,airflowalsoincreasesanfuelflowmustincreasetomatchit.()

A:对B:错答案:对TheprimarypurposeofABSistopreservedirectionalstabilityandallowthedrivertocontinuesteeringduringemergencybraking.（）

A:对B:错答案:对DCmotorsisgreatforshortburstsofacceleration.（）

A:对B:错答案:对Thepowerfromenginemovesthroughthetransmission.()

A:对B:错答案:对Bycontrollingthethrottleposition,thespeedofthevehicleismaintainedaccordingtothecruisecontrolsettings.（）

A:对B:错答案:对S