汽车专业英语试卷.pdf

该【汽车专业英语试卷 】是由【fangjinyan2017001】上传分享，文档一共【9】页，该文档可以免费在线阅读，需要了解更多关于【汽车专业英语试卷 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。10级汽车专业英语试卷a
一、单词互译〈每空1分,共20分》
SectionA
Directions:
translateenglishintoChinese.<l*10>






Transmission




SectionB
Directions:
translateChineseintoenglish.<l*10>

2后悬架
3转向盘
4发动机
1/9
5分电器
6油底壳
7活塞
8轴承
9手动变速器
10冷却系统
二、阅读与理解<20题,每题2分,共40分〉
Part1
Theengineisthesourceofpowerthatmakesthewheelsgoaround

becausethefuel<gasoline>isburnedinsideit.
Theburningofgasolineinsidetheengineproduceshighpressurein
,

crankshaftisthusmadetorotate:therotarymotioniscarriedthrough
thepowertraintothecarwheelssothattheyrotateandthecarmoves.
?<>
.
.
.
?
<>
.
.
2/9

?<>
.
.
.
?
<>

enginecrankshaft.
B..Thislowerpressureforcespistontomove.
.

article?<>
.
.

Part2
Theenginealsoneedsacoolingsystem;thecombustionoftheair­
fuel・Themixtureintheengine
cto2700?>.Thecoolingsystemtakesheatawayreatesaveryhigh
temperature<ashighas2000?
fromtheenginebycirculatingaliquidcoolant<watermixwith
antifreeze>betweentheengineanda
3/9
,
thecoolantcontinuallytakes
heatawayfromtheengine,whereitcoulddodamage,anddeliversit

throughtheradiatortakesheatawayfromtheradiator.
?<>
.
'tneedacoolingsystem
.
Howmuchwillbecreatedthetemperatureofthemixtureinthe
engine?<>
?to2700?.
?to2000?.
?.
?<>

.
.
?<>

,ThecoolantgetsCOOLasitgoesthroughtheradiatorB
.
?<>
4/9

radiator.
.
.
Part3
Powerstroke:AsthepistonreachesTDConthecompressionstroke,

deliversahigh-voltagesurgeofelectricitytothesparkplugto
,orsetsfireto,theair-fuel
,andthecylinderpressure
increasestoasmuchas3-
thepistonforcesitdownward,andapowerimpulseistransmitted

crankshaftisrotatedasthepistonispusheddownbythepressureabove
it.
?<>

.
.
?<>
.
.
.
〃ignites"?<>
5/9



?<>
-voltagesurgeofelectricity
tothesparkplugtobeginthe
spark.
-voltagesurgeofelectricity
tothesparkplugtodefendthe
spark.
-voltagesurgeof
electricitytothesparkplugto
producethespark.
-fuelmixturebeingstoburnveryrapidly,howmuch
doesthecylinderpressureincreaseto?<>
-5Mpaorevenmore.
-5barorevenmore.
-5Kpa.
Part4
Theactionstakingplaceintheenginecylindercanbedividedinto
fourstages,orstroke."Stroke“referstopistonmovement;astroke
occurswhenthepistonmovesfromonelimitingpositiontotheother.
TheupperlimitofpistonmovementiscalledTDC<topdeadcenter>.The
6/9
lowerlimitofpistonmovementiscalledBDC<bottomdeadcenter>.A

words,thepistoncompletesastrokeeachtimeitchangesitsdirection
ofmotion.
Wheretheentirecycleofeventsinthecylinderrequiresfour
strokes<ortwocrankshaftrevolutions>,theenginesiscalledafour-
stroke-cycleengine,orafour-
intake,compression,power,andexhaust.
?<>
?
?
?
?
<>
-stroke-cycleenginemeansthatfourstrokesisrequired
whenitfinishthewholecycle.
,butfromBDCto
TDC.
<topdead
center>.
?<>
.
.
.
7/9
?<>
.
.
.
?<>
,compression,power,and
exhaust.
,compression,power,and
inhauls.
,combining,power,andexhaust.
三、句子英译汉〈每小题5分,共25分》
SectionATranslationEnglishintoChinese
Directions:ThispartistotestyourabilitytotranslateEnglish


brake.
所有汽车都必须配备两套独立的制动系统,即行车制动和紧急制动.

isclassifiedasrear-wheeldrive,front-wheeldrive,four-wheeldriveor
all-wheeldrive.
驱动桥的位置决定驱动方式的类型:后驱、前驱、四轮驱动和全轮驱动.
,inprinciple,workinthesame
wayasgasolineenginesdo.
8/9
,suchas
engine,chasis,body,electricalequipment.
.
从发动机缸体上拆卸油底壳
9/9