《汽车专业英语》习题及答案

《汽车专业英语》习题及答案汽车专业英语作业一判断题（每小题2分，共20分）1、Theengineisaself-containedpowerunitwitchconvertstheenergyoffuelintomechanicenergformovingthevehicle.（      ） 2、Themajorityofenginesinmotorvehiclestodayarefive-strokepistonengine.（      ）3、Toprovideamoreevenandcontinuousflowofpower.automobileshaveengineswithsix,eight,twelveorfourteencylinders.（     ） 4、Foridentificationpurpose,manufacturesclassifyautomobileenginesjustbytheircyinderarrangement.（    ） 5、Justbeforethebottomofpowerstroke,theexhaustvalvecloses。（   ） 6、Sweptvolume:thevolumebetweenTDCandBDC.（    ） 7、Compressionratio=（sweptvol+clearancevol）/（ clearancevol）（     ） 8、Anyautomobileiscomposedofthesectionsuchasengine,chassis,body,electricsystem.（    ） 9、Automobilehavemanykindofstructureandshape,buttheirbasicstructureisdifferenteachother.（    ） 10、Theheartofautomobileisengine.（   ）二、填空题（每小题2分，共20分）火花塞___________汽车___________上止点___________上止点___________做功行程___________汽缸盖___________vehicle___________piston___________ignition___________10、chassis___________三、单项选择题（每小题2分，共20分）Theheartofautomobileis_______.engineB、bodyC、chassisD、electricsystemAnengineismainlycomposedoftwomechanismsand_______systems.oneB、fiverC、fourD、six_______holdsallthemaincomponentsandpartstogether.engineB、bodyC、chassisD、clutchThepowertraincarries_______fromtheenginecrankshafttocarwheels.A、powerB、bodyC、engineD、clutch5、In1886,KarlBenz_______thefirstcarintheword.A、findB、composeC、builtD、buy6、Today,moreandmoremoderncarareequippedwithavariety_______ofdevices.A、powerB、electronicC、switchD、transmission7、Engineisaself-contained_______unitvehicle.A、powerB、bodyC、engineD、device8、Theenginehas_______ofotherparts.A、eightyB、ninetyC、sixtyD、hundreds9、Theintakestrokebeginswiththe_______pistonatthe.A、BDCB、MBCC、TDCD、CMP10、Justbeforethebottomofpowerstroke,theexhaustvalve_______.A、upsB、downsC、closesD、opens四、翻译题（每小题8分，共40分）1.The

pressure

developed

within

the

combustion

chamber

is

applied

to

the

head

of

a

piston

to

produce

a

usable

mechanical

force.

The

valve

system

is

made

up

of

those

parts

needed

to

open

and

close

the

valves

at

just

the

right

time.

The

burned

gases

removed

from

the

combustion

chamber

contain

such

harmful

emissions

as

hydrocarbons,carbon

monoxide

and

nitrous

oxides.

The

location

of

the

driving

axle

determines

whether

the

vehicle

is

classified

as

rear-wheel

drive,front-wheel

drive,four-wheel

drive

or

all-wheel

drive.

5.In

commercial

vehicles,

the

necessary

final-drive

ration

can

only

rarely

be

accommodated

in

one

stage.

For

this

reason,

use

is

usually

made

of

more

elaborate

final-drive

systems.汽车专业英语作业二一、英文缩写解释（每小题2分，共20分）1.AAACauxiliaryaircontrol_____________2.automaticairconditioning_____________3.AAPambientabsolutepressure_____________4.auxiliaryacceleratingpump_____________5.AASadvancedantennasystem_____________6.airadjustscrew_____________7.automaticadjustingsuspension_____________8.alteringautomatictellingstatus_____________9.AAVauxiliaryairvalve_____________10.ABabsolute_____________二、填空题（每小题2分，共20分）1mailvan2racingcar3ambulance4off-roadvehicles5sprinkler6sedan7bumper8lamp9tire10hood三、单项选择题（每小题2分，共20分）1.WhichstatementabouttheLubricationoilisfault?A.Theoilformsafilmonthemetalsurfaceandpreventsametaltometalcontact.B.Theoilabsorbsandcarriestheheatawayfromtheenginecomponents.C.Theoilwashesoffdirtawayfromtheenginepartsthroughitschemistry.D.Theoilformsagoodsealbetweenpistonringsandcylinderwalls.2.Whatisthecoolingagentintheliquidcoolingsystem?A.CoolantB.AirC.LubricationD.Gasoline3.Whatisitapparatusthatcoolsthemotor?A.RadiatorB.ThermostatC.CoolantD.Pump4.Toavoidlossofantifreezeduetoexpansion,thecoolingsystem.A.mustnotbecompletelyfilledB.mustinstallabypassvalveC.mustinstallapressurecontrolvalveD.mustbesealed5.Theprimaryroleofthedistributoristodistributehighvoltagefromthetothecorrectcylinder.A.SparkplugB.pistonC.coil6.Sparktimingissocriticaltoanengine’sperformancethatmostmoderncarsuseasensortotelltheenginecontrolunit(ECU).A.theexacttemperatureofthesparkplugs.B.theexactpositionofthepistons.C.theexactlocationofthecoil.7.Whenyouturnthekeytoacar,thestartermotorwill.A.sendelectricitytothesparkplugs,thenstarttheignitionsystem.B.sendelectricitytothefuelpump,thenforcethecartostart.C.spintheengineafewrevolutions,thenstartthecombustionprocess.8.Theamountofforcetheclutchcanholddependsonthebetweentheclutchplateandtheflywheel,andhowmuchforcethespringputsonthepressureplate.A.distanceB.frictionC.relationship9.Whatisthemostcommonproblemassociatedwithclutches?A.Thefrictionmaterialonthediskmakesawhiningnoise.B.Thefrictionmaterialonthediskwearsout.C.Thefrictionmaterialonthedisklaststoolong.10.Amanualtransmissionisconnectedtotheenginethroughthe.A.differentialB.beltC.clutch四、翻译题（每小题8分，共40分）1润滑系的机油泵从油底壳抽出机油并把机油输送给发动机的所有工作部件。机油从油底壳流进流出.因而在油底壳和发动机的工作部件之间就有机油定向循环流动。2大多数活塞由铝铸造而成。通过连杆的作用，活塞把可燃混合气燃烧产生的力传递给曲轴，带动曲轴旋转。3柴油机发动机根据喷油方法不同，活塞头部可以形成全部燃烧室，也可以是燃烧室的一部分．4在新型发动机上，每个活塞有三个活塞环。（在老式发动机上，每个活塞有四个甚至五个活塞环）环的内侧装在活塞的环槽里，环的外表面紧压在气缸壁上。5连杆小头与活塞销连接，连接处有像青铜这样软金属制成的衬套，连杆下端连接在曲柄轴径上，称为连杆大头。汽车专业英语作业三一、英文缩写解释（每小题2分，共20分）1.addressbus______________2.airbag______________3.airbleed______________4.ABCactivebodycontrol______________5.ABDautomaticbrakedifferential______________6.ABDCafterbottomdeadcenter______________7.ABRSairbagrestraintsystem______________8.ABSanti-lockbrakesystem______________9.anti-skidbrakesystem______________10.ABSCMABScontrolmodule______________二、填空题（每小题2分，共20分）1.火花塞2.燃油滤清器3.限压阀4.机油泵5.空挡安全开关6．传动系统7.离合器主缸8.分离轴承9.液压10.万向传动装置三、单项选择题（每小题2分，共20分）1.Whatdoalmostallcarsusetoconvertgasolineintomotion?A.one-strokecombustioncycleB.two-strokecombustioncycleC.three-strokecombustioncycleD.four-strokecombustioncycle2.Acarengine’sjobisto.A.convertfuelintoheartB.convertfuelintomotionC.convertfuelintoexhaust3.Acarusesafour-strokeengine.Thefourstrokesare.A.intake,compression,ignitionandexhaustB.injection,rotation,ignitionandexhaustC.injection,carburetion,rotationandexhaust4.Withtheatthebottomofthecylinder,theexhaustvalveopenstoallowtheburnedexhaustgastobeexpelledtotheexhaustsystem.A.pistonB.valveC.camshaftD.crankshaft5.Accordingtothemethodofignitionoftheair-fuelmixture,enginesaredividedinto.A.gasengineandsteamengineB.gasolineengineanddieselengineC.externalcombustionengineandcompressionignitionengineD.internalcombustionengineanddieselengine6.Whatisthecoreofacar’sengine?A.ThecylinderB.ThesparkplugC.Windshield-washerfluidD.Exhaust7.Whichstatementaboutcylinderheadisfault?A.Thecylinderheadisboltedtoaveryflatsurfaceabovethecylinderportionoftheblock.B.Thecylinderheadiscastintoonepiecefromirononly.C.Thecylinderheadformstheupperportionofthecombustionchamber.D.Thecylinderheadisusedtoholdthevalves,andithasportstoallowair,fuelandexhausttomovethroughtheengine.8.Thecrankshaftandconnectingrodconvertsenergyintoenergyusedtodrivethevehicle.A.thermal,mechanicalB.mechanical,thermalC.kinetic,mechanicalD.mechanical,kinetic9.Whatcausesacartoburnandloseoil?A.LackofgasB.RadiatortroubleC.AfailingexhaustsystemD.Anoldenginewithpistonringsthatnolongersealthecylinderandpistonproperly.10.Whatistheheartofthelubricationsystem,whichislocatedintheoilpanonthebottomoftheengine?Anditpullsoilupfromtheoilpanandmakestheengineoilcirculatethroughtheengine.A.ScreenedintakeB.oilfilterC.oilpumpD.oilpressurereliefvalve四、翻译题（每小题8分，共40分）1.No.4pistonisalwaysperformingthecompanionstroketoNo.1:whentheinletvalveinNo.4cylinderisfullyopen,No.1cylinderinletvalveisfullyclosed---thisfeatureisusefultorememberwhencheckingvalveclearances.2Aseachcylinderfires,itcausesthecrankthrowtospeedup.Theinertiaoftherestofshaftcauseittostayslightlybehind,resultinginatwistingactiononthecrankshaft.3Thecamisanegg-shapedpieceofmetalonashaftthatrotatesincoordinationwiththecrankshaft.Themetalshaft,calledthecamshaft,typicallyhasindividualcamsforeachvalveintheengine.4Asthecamshaftrotates,thelobe,orhighspotofthecam,pushesagainstpartsconnectedtothestemofthevalve.Thisactionforcesthevalvetomovedownward.Thisactioncouldopenaninletvalveforanintakestroke,oropenanexhaustvalveforanexhauststroke.5Itisapparentfromthisdescriptionthattheexhaustvalvestaysopenforashortperiodoftimeduringwhichtheintakevalveisalsoopen.Inotherwords,theendoftheexhauststrokeandthebeginningoftheintakestokeoverlapforashortperiodoftime.Thisiscalledvalveoverlap.Valvetimingandvalveoverlapvaryondifferentengines.汽车专业英语作业四一、英文缩写解释（每小题2分，共20分）1.ACadaptivecontrol_______________2.aircompressor_______________3.airconditioning_______________4.automaticcontrol_______________5.automaticclutch_______________6.alternatingcurrent_______________7.ACBautomaticcircuitbreaker_______________8.ACCacceleration_______________9.A/Ccompressor_______________10.accessory_______________二、填空题（每小题2分，共20分）1、CVT：_____________________________________________2、EFI：_____________________________________________3、TPS：_____________________________________________4、ABS：_____________________________________________5、CAN：_____________________________________________6、EGR：_____________________________________________7、EPS：_____________________________________________8、MAF：_____________________________________________9、ASR：_____________________________________________10、CACS：_____________________________________________三、单项选择题（每小题2分，共20分）1、Thefour-strokecycleoperatesinwhichorder____.A.intake,exhaust,power,compressionB.intake,power,compression,exhaustC.intake,compression,power,exhaustWiththepistonatthebottomofthecylinder,the_______valve___________toallowtheburnedexhaustgastobeexpelledtotheexhaustsystem.intake,closesB.exhaust,closesC.exhaust,opens3、Acarengine'sjobisto_____A.ConvertfuelintoheatB.ConvertfuelintomotionC.ConvertfuelintoexhaustWhenthecrankshaftcompletesfourrevolutionsforafour-cycleengine,eachcylinderwillhavegonethrough_______intakestroke(s).oneB.twoC.Three5、______isthelife-bloodoftheengine.A.gasB.waterC.OilWhatisthecoreofacar'sengine______ThesparkplugB.exhaustC.Thecylinder7、Whatdeterminesthesizeandtheplacementoftheengineblock________A.ThenumberofsparkplugsB.ThenumberofpistonsC.ThenumberofcylindersInthestandardengine,eachcylinderhas______.fourvalvesB.twovalvesC.onevalve9、Acrankshaft'sjobinanengineisto______A.DeliverfueltothecylindersB.KeepcylinderheadsinplaceC.ChangelinearmotionintorotationalmotionThe________systemonaninternalcombustionengineprovidesthesparkthatignitesthecombustibleair/fuelmixtureinthecombustionchamber.startingB.fuelC.igniting四、翻译题（每小题8分，共40分）1.今天的普通汽车由超过15000个独立的、单个的的零部件组成,这些零部件必须一起工作。这些部件可以分为四大类:身体、发动机、底盘和电气系统。

汽油和柴油叫做热力发动机,燃烧燃料产生热使得缸内压力增加并且提供动力驱动动力系统传动轴.

自动变速执行的功能和手动变速器相似，只是选档选择由液压或者电气控制。

（完整的）悬挂系统的用途是隔离路面对车身的路冲击和振动，否则路冲击和振动将传递给乘员和载荷。

所有的车辆必须配备至少2个独立的制动系统。它们被称为行车制动器和停车制动器（紧急制动器）。

汽车专业英语作业一参考答案一、判断题1-10√X√√X√√√X√二、填空题1、sparkplug2、automobile3、TDC4、BDC5、powerstroke6、cylinderhead7、车辆8、活塞9、点火10、底盘三、选择题1-10.ABCACBACBD四、翻译题1.

The

pressure

developed

within

the

combustion

chamber

is

applied

to

the

head

of

a

piston

to

produce

a

usable

mechanical

force.

燃烧室的压力推动活塞头部产生可用的机械力。

2.

The

valve

system

is

made

up

of

those

parts

needed

to

open

and

close

the

valves

at

just

the

right

time.

气门系统由一些可以控制气门在正确的时间气门打开和关闭的零部件组成。

3.

The

burned

gases

removed

from

the

combustion

chamber

contain

such

harmful

emissions

as

hydrocarbons,carbon

monoxide

and

nitrous

oxides.燃烧室已燃烧的气体包含有害的排放物如碳氢化合物，一氧化碳和氮氧化物。

4.

The

location

of

the

driving

axle

determines

whether

the

vehicle

is

classified

as

rear-wheel

drive,front-wheel

drive,four-wheel

drive

or

all-wheel

drive.传动轴的位置决定车辆的分类是后轮驱动，前轮驱动，四轮驱动或者全轮驱动。

5

commercial

vehicles,

the

necessary

final-drive

ration

can

only

rarely

be

accommodated

in

one

stage.

For

this

reason,

use

is

usually

made

of

more

elaborate

final-drive

systems.在商用车，主减速器只能极少被装配在一个阶段。出于这个原因,通常是使用更复杂的主减速器。汽车专业英语作业二参考答案一、英文缩写解释1.AAACauxiliaryaircontrol辅助空气控制2.automaticairconditioning自动空调3.AAPambientabsolutepressure外界绝对压力4.auxiliaryacceleratingpump辅助加速泵5.AASadvancedantennasystem先进天线系统6.airadjustscrew怠速空气调节螺钉7.automaticadjustingsuspension自动调整悬架8.alteringautomatictellingstatus自动报警系统9.AAVauxiliaryairvalve辅助空气阀10.ABabsolute绝对二、填空题1mailvan邮车2racingcar赛车3ambulance救护车4off-roadvehicles越野车5sprinkler洒水车6sedan轿车7bumper保险杠8lamp灯9tire轮胎10hood发动机罩三、选择题1-10CAAACBCBBC四、翻译题1Theoilpumpinthelubricatingsystemdrawsoilfromtheoilpanandsendsittoallworkingpartsintheengine.Theoildrainsoffandrunsdownintothepan.Thus,thereisconstantcirculationofoilbetweenthepanandtheworkingpatsoftheengine.2Mostpistonsaremadefromcastaluminum.Thepiston,throughtheconnectingrod,transferstothecrankshafttheforcecreatedbytheburningfuelmixture.Thisforceturnsthecrankshaft.3Indieselengines,thecombustionchambermaybeformedtotallyorinpartinthepistoncrown,dependingonmethodofinjection.4Inmodernengines,eachpistonhasthreerings.(PistoninolderenginesGasRingssometimeshadfourrings,orevenfive.)Theinsidesurfaceoftheringfitsinthegrooveonthepiston.Thering'soutsidesurfacepressesagainstthecylinderwalls.5Theconnectingrodlittleendisconnectedtothepistonpin.Abushmadefromasoftmetal,suchasbronze,isusedforthisjoint.Thelowerendoftheconnectingrodfitthecrankshaftjournal.Thisiscalledthebigend.汽车专业英语作业三参考答案一、英文缩写解释1.addressbus地址总线2.airbag气囊3.airbleed放气4.ABCactivebodycontrol车身主动控制(防侧翻)系统5.ABDautomaticbrakedifferential自动差速制动装置6.ABDCafterbottomdeadcenter在下止点后7.ABRSairbagrestraintsystem安全气囊式成员保护系统8.ABSanti-lockbrakesystem防抱死制动系统9.anti-skidbrakesystem防滑制动系统10.ABSCMABScontrolmodule防抱死制动系统控制模块二、填空题1.火花塞sparkplug2.燃油滤清器fuelfilter3.限压阀oilpressurereliefvalve4.机油泵oilpump5.空挡安全开关neutralsafetyswitch6．传动系统driveline/drivetrain/powertrain7.离合器主缸mastercylinder8.分离轴承releas