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1、09汽車運(yùn)用專業(yè)汽車專業(yè)英語(yǔ)習(xí)題集練習(xí)題一、單詞互譯(每空1分,共20分)A英譯漢共10題每題一分1、Automobile2、Classificatio n3、Combusti on4、Chamber5、Circulate6、Cran kshaft7、An tifreeze8Carburetor9、Mecha nics10、Air -uel mixtureB漢譯英共10題每題一分1、連桿n.2、點(diǎn)燃n.3、簡(jiǎn)潔地adv.4、(使)旋轉(zhuǎn)v.5、發(fā)動(dòng)機(jī)n.6、要求V.7、輸送v.8、活塞n.9、系統(tǒng)n.10、氣缸n.、詞匯和語(yǔ)法(每小題1分,共20分)1、Theof piston movement

2、 is called TDC (top dead center).A、upper limit B、 lower limit C、 limit2、Theof piston movement is called BDC (bottom dead center).A、lower limit B、 upper limit C、 limit3、Ais piston movement from TDC to BDC or from BDC to TDC.A、strokeB、stage C、state4、Theis rotated as the piston is pushed down by the pr

3、essure above it.A、crankshaft B、crankpin C、break5、The actionscan be divided into four stages, or strokes.A、taken place in the engine cylinderB、taking place in the engine cylinderC、take place in the engine cylinder6、In other words, the pist on completes a strokeit charges its directi on of moti on.A、e

4、very timeB、 each time C、 each times7、 ” Stroke ” piston movement.A、refer to B、refers to C、prefer to8、A stroke occursthe piston moves from one limiting position to the other.A、whileB、whenC、which9、By the time the piston reaches TDC, the mixtureto as little as one-tenth of its originalvolume, or over l

5、ess.A、had been compressed B、has been compressed C、compressed10、When the air-fuel mixture is compressed,does the pressure in the cylinder go up,the temperature of the mixturein creases.A、not only -but also B、not only but and C、not but11、The cylinder pressureas much as 3-5 Mpa or even more.A、go upB、in

6、 creasesC、add12、But as the higher pressures is called upon to withstand very much greater stresses higher pressures in cylinders.A. because B. because of C. due to13、The diesel engine is more efficie nt, because Jihigher compressi on ratio.A. have B. has C. had14、This adva ntage preve nts the diesel

7、 engi replaci ng the gasoli ne engine in some automobilesand airpla nes.A. to B. for C. from15、In any internal combustion engineburning fuel heats air consequently.A. which B. that C. whe n16、We all know that diesel engines () work in the same way as gasoline engine do.A. i n prin cipleB. i n other

8、words C. i n turn17. Up to 40 per cent of the chemical en ergy of the burning fuelcha nged into mecha ni cal en ergy.A. will be B. would be C. may be18. As it were, into wait ing charge at the required in sta nt.A. aB. anC. the19. It hasmore substa ntial con struct ion and is thus heavier.A. to be o

9、fB. to beC. to be that20. The same series of eve nts take place aga in and contin the engine runs.A. whe n B. as C. as long as三、閱讀與理解(20題,每題2分,共40分)Part 1The acti ons tak ing place in the engine cyli nder can be divided into four stages, or stroke. refers to piston movement; a stroke occurs when the

10、 piston moves from one limiting position to the other. The upper limit of piston movement is called TDC (top dead center). The lower limit of piston movement is called BDC (bottom dead cen ter). A stroke is pist on moveme nt from TDC to BDC or from BDC to TDC. In other words, the pisto n completes a

11、 stroke each time it cha nges its direct ion of motio n.Where the en tire cycle of eve nts in the cyli nder requires four strokes (or two cran kshaft revoluti on s), the engines is called a four-stroke-cycle engine, or a four-cycle engine. The four pist on strokes are in take, compressi on, power, a

12、nd exhaust.1. What do we see from the paragraphs?()A. What is stroke?B. What is engine?C. What is cyli nder?2. Which one Statement is true according the above first paragraph?()A. A four-stroke-cycle engine means that four strokes is required when it finish the whole cycle.B. A stroke is not piston

13、movement from TDC to BDC, but from BDC to TDC.C. The lower limit of piston movement is called TDC (top dead center).3. What is BDC in the term of automobile in dustry?()A. Bottom dead cen ter.B. Top dead cen ter.C. Neither of A and B.4. Which one Stateme nt is TRUE accord ing the last paragraph? )A.

14、 The four strokes occur in two cran kshaft revoluti ons.B. The four strokes occur in four cran kshaft revolutio ns.C. The four strokes occur in one cran kshaft revolutio ns.5. Which one Stateme nt is TURE accord ing the article? )A. The four pist on strokes are in take, compressi on, power, and exha

15、ust.B. The four piston strokes are in take, compressi on, power, and in hauls.C. The four piston strokes are in take, comb ining, power, and exhaust.Part 2Power stroke: As the pist on reaches TDC on the compressi on stroke, an electric spark is produced at the spark plug. The ignition system deliver

16、s a high-voltage surge of electricity to the spark plug to produce the spark. The spark ignites, or sets fire to, the air-fuel mixture. It now beings to burn very rapidly, and the cyli nder pressure in creases to as much as 3-5 Mpa or eve n more. This terrific push against the piston forces it downw

17、ard, and a power impulse is transmitted through the connecting rod to the crankpin on the crankshaft. The crankshaft is rotated as the piston is pushed down by the pressure above it.6. Which topic is fit with the paragraph?()A. Power strokeB. Compressi on stroke.C. Exhaust stroke.7. Which one Statem

18、e nt is TURE accord ing the article? )A. The terrific push aga inst the pist on forces it dow nward.B. The slight push aga inst the pist on forces it dow nward.C. This little push against the piston forces it downward.8. Which word or phrase can change the word gnites” ? “i )A. sets fire toB. shoots

19、 atC. charges9. Which one Stateme nt is TURE accord ing the article? )A. The ign iti on system delivers a high-voltage surge of electricity to the spark plug to beg in the spark.B. The ignition system delivers a low-voltage surge of electricity to the spark plug to defend the spark.C. The ignition s

20、ystem delivers a constant-voltage surge of electricity to the spark plug to produce the spark.10. Whe n the air-fuel mixture beings to burn very rapidly, how much does the cyli nder pressure in crease to?()A. As much as 3-5 Mpa or eve n more.B. As much as 3-5 bar or eve n more.C. About 3-5 Kpa.Part

21、3We all know that diesel engin es, in prin ciple, work in the same way as gasoli ne engines do. Both kinds of engines are internal combustion engines, but each of them has its characteristic features.Now let us compare the diesel engine with the gasoline engine. Firstly, the explosive mixture of the

22、 gasoli ne engine is provided by a carburetor, but in the case of the diesel engine the supply is affected by an injectio n or pijerp which forces a “ shot ” of fuel in to each cyli nder in turn accord ing to the correct firing seque nee. Secon dly, the fun dame ntal differe nee betwee n gasoli ne a

23、nd diesel engines is that in the gasoli ne engine the source of the heat for ign it ing the charge, n amely, an electric spark, is gen erated outside the engine, and is taken, as it were, into the waiting charge at the required instant. In the diesel engine the source of heat for ign it ing the char

24、ge is created withi n the engine by compress ing pure air to a degree that will in itiate combusti on and the n injecti ng the fuel at the right time in relati on to the moveme nt of the cran kshaft.11. What do we see from the first paragraph? )A. Diesel engines work in the same mean as gasoli ne en

25、gines do.B. Diesel engines don work in the same way as gasoline engines do.C. Either of A and B.12. Which one Stateme nt is true in the article )A. the explosive mixture of the gasoli ne engine is provided by a carburetor.B. the fuel supply of the diesel engine is affectedby an in jecti on orpujmpk

26、”C. both of A and B13. What is the fun dame ntal differe nee betwee n gasoli ne and diesel engines ?)A. In the gasoli ne engine, an electric spark plug is required in a cyli nder.B. In the diesel engine, an electric spark plug is required in a cyli nder.C. Both of A and B.14. Which one Statement is

27、true in the term of diesel engines in the article? )A. the diesel engine the supply is affected by an in jecti on.B. the diesel engine the supply is affected by or a “ jerk p”mpC. Both A and B.15. Which topic is fit with the article?()A. Diesel engine operat ing features.B. Gasoli ne engine operat i

28、ng features.C. Jerk pump operati ng features.Part 4Both classes of engines are of very similar construction. But as the higher pressure is called upon in cyli nders, it has to be of more substa ntial con struct ion, and is thus heavier. I n gen eral, the diesel engine may weigh about 9.25 kilograms

29、per kilowatt. The most important advantage of the gasoline engine is its lower weight per kilowatt. The gasoline engine for automobiles may weigh about 6.17 kilograms per kilowatt, and gasoline engines for airplanes may weigh as 0.77 kilograms per kilowatt. This advantage prevents the diesel engine

30、form replacing the gasoline engine in some automobiles and airplanes.In additi on, the engine runs cooler tha n the gasoli ne engine. This adva ntage is especially obvious at lower speeds. Diesel oil is not only cheaper tha n gasoli ne, but also safer to store.16. Which one Stateme nt is true in the

31、 term of engines in the article? )A. Both classes of engines are of very similar construction.B. Both classes of engines are of a little similar con struct ion.C. Both classes of engines are NOT of similar con structi on.17. How many kilograms per kilowatt may the diesel engine weigh gen erally? )A.

32、 about 9.25B. about 0.77C. about 6.1718. What is the most importa nt adva ntage of the gasoli ne engine?)A. its lower weight per kilowatt.B. its higher weight per kilowatt.C. neither of A and B19. What adva ntage is especially obvious at lower speeds for diesel engin es(?.)A. the diesel engine runs

33、cooler tha n the gasoli ne engine.B. the diesel engine runs hotter than the gasoline engine.C. the diesel engine runs harder than the gasoline engine.20. Which one Stateme nt is true in the term of engines in the article? )A. Diesel oil is cheaper tha n gasoli ne.B. Diesel oil is safer to store tha

34、n gasoli ne.C. both of A and B.四、句子英譯漢(每小題5分,2小題,共10分)1、“ Stroke ” refers to piston movement; a stroke occurs when the piston moves from one limiting positionto the other.2、The cyli nder pressure in creases to as much as 3-5 Mpa or eve n more.五、句子漢譯英(每小題5分,共10分)1、換句話說(shuō),活塞每完成一個(gè)行程,就改變一次其遠(yuǎn)動(dòng)的方向2、當(dāng)活塞到達(dá)上止點(diǎn)

35、時(shí),可燃混合氣被壓縮到只有原體積的十分之一,甚至更少。35練習(xí)題二一、單詞互譯(每小題1分,共20分)A、英譯漢1、stroke 2、limit 3、eve nt 4、revolve 5、valve 6、take place7、divide -into8 refer to9、in other words10、by the timeB、漢譯英1、密圭寸v.2、火花塞n.3、沖擊、脈動(dòng)v.4、了不起 adv.5、推動(dòng)力n.6、少到p. 7、甚至更少p. 8不僅而且p. 9、多達(dá)p. 10、甚至更多p.二、詞匯和語(yǔ)法(每小題1分,共20分)1、The mixture is delivered to

36、the engine it is burned.A whereB whichC who2、The engine requires a fuel system to supply it a mixture of air and fuel.A ofB offC with3、 The motion is carried through the power train to the car wheels so that they rotate and the car moves .A rotaryB revolve C revoluti on4、 the cylinder pressure to as

37、 much as 3- 5MPa or even more.A raiseB. i ncreaseC. i ncreases5、In words , the pisto n completes a stroke each time it cha nges its direct ion of moti on.A other B ano ther C the other6、A stroke when the piston moves from one limiting position to the other.A happe n B occur C occurs7、When the air-fu

38、el mixture is compressed not only the pressure in the cylinder go up ,but thetemperature of the mixture also in creases.A do B did C Does8、 the time the piston reaches TDC ,the mixture has been compressed to as little as -tenthof its origi nal volume ,or eve n less.A on B at C by9、The actions taking

39、 place in the engine cylinder can be divided into four , or strokes.A. stage B. period C. stages10、The of the lubricati ng system is to supply all moving parts in side the enginewith lubricating oil.A aim B goal C purpose11、What shall we do to keep the parts from rust.A get B gotC gett ing12、These f

40、ive system are discussed in the followi ng sect ions.A briefly B brief C terse13、The bur ning of gasoli ne in side the engine high pressure.A engender B produce C produces14、 The engine also needs a system.A coola nt B cooli ngC an tifreeze15、The engine is the source of power that the wheels around

41、and the car move.A make go B makes got C makes go16、 The coolant gets hot I goes through the engine.A whe n B whereC as17、The automobile engine is an combustion engine.A in ternal B in side C in terior18、The coolant continually take heat the engine.A of B from C away19、The engine a fuel system to su

42、pply it with a mixture of air and fuel.A ask B require C requires20、The oil keeps moving parts from wearing .A excessive B excessively C over三、閱讀與理解(20題,每題2分,共40分)Part 1The acti ons tak ing place in the engine cyli nder can be divided into four stages, or stroke.refers to piston movement; a stroke o

43、ccurs when the piston moves from one limiting position to the other.The upper limit of piston movement is called TDC (top dead center). The lower limit of piston movement is called BDC (bottom dead cen ter). A stroke is pist on moveme nt from TDC to BDC or from BDC to TDC. In other words, the pisto

44、n completes a stroke each time it cha nges its direct ion of motio n.Where the en tire cycle of eve nts in the cyli nder requires four strokes (or two cran kshaft revoluti on s), the engines is called a four-stroke-cycle engine, or a four-cycle engine. The four pist on strokes are in take, compressi

45、 on, power, and exhaust.1. What do we see from the paragraphs?()A. What is stroke?B. What is engine?C. What is cyli nder?2. Which one Statement is true according the above first paragraph?()A. A four-stroke-cycle engine means that four strokes is required when it finish the whole cycle.B. A stroke i

46、s not piston movement from TDC to BDC, but from BDC to TDC.C. The lower limit of piston movement is called TDC (top dead center).3. What is BDC in the term of automobile in dustry?()A. Bottom dead cen ter.B. Top dead cen ter.C. Neither of A and B.4. Which one Stateme nt is TRUE accord ing the last p

47、aragraph? )A. The four strokes occur in two cran kshaft revoluti ons.B. The four strokes occur in four cran kshaft revolutio ns.C. The four strokes occur in one cran kshaft revolutio ns.5. Which one Stateme nt is TURE accord ing the article? )A. The four pist on strokes are in take, compressi on, po

48、wer, and exhaust.B. The four piston strokes are in take, compressi on, power, and in hauls.C. The four piston strokes are in take, comb ining, power, and exhaust.Part 2Power stroke: As the pist on reaches TDC on the compressi on stroke, an electric spark is produced at the spark plug. The ignition s

49、ystem delivers a high-voltage surge of electricity to the spark plug to produce the spark. The spark ignites, or sets fire to, the air-fuel mixture. It now beings to burn very rapidly, and the cyli nder pressure in creases to as much as 3-5 Mpa or eve n more. This terrific push against the piston fo

50、rces it downward, and a power impulse is transmitted through the connecting rod to the crankpin on the crankshaft. The crankshaft is rotated as the piston is pushed down by the pressure above it.6. Which topic is fit with the paragraph?()A. Power strokeB. Compressi on stroke.C. Exhaust stroke.7. Whi

51、ch one Stateme nt is TURE accord ing the article? )A. The terrific push aga inst the pist on forces it dow nward.B. The slight push aga inst the pist on forces it dow nward.C. This little push against the piston forces it downward.8. Which word or phrase can change the word gnites” ? “i )A. sets fir

52、e toB. shoots atC. charges9. Which one Stateme nt is TURE accord ing the article? )A. The ign iti on system delivers a high-voltage surge of electricity to the spark plug to beg in the spark.B. The ignition system delivers a low-voltage surge of electricity to the spark plug to defend the spark.C. T

53、he ignition system delivers a constant-voltage surge of electricity to the spark plug to produce thespark.10. Whe n the air-fuel mixture beings to burn very rapidly, how much does the cyli nder pressure in crease to?()A. As much as 3-5 Mpa or eve n more.B. As much as 3-5 bar or eve n more.C. About 3

54、-5 Kpa.Part 3We all know that diesel engin es, in prin ciple, work in the same way as gasoli ne engines do. Both kinds of engines are internal combustion engines, but each of them has its characteristic features.Now let us compare the diesel engine with the gasoline engine. Firstly, the explosive mi

55、xture of the gasoli ne engine is provided by a carburetor, but in the case of the diesel engine the supply is affected by an injection or“ijefirp which forces a“ shot ” of fuel into each cylinder in turn according to thecorrect firing seque nee. Secon dly, the fun dame ntal differe nee betwee n gaso

56、li ne and diesel engines is that in the gasoli ne engine the source of the heat for ign it ing the charge, n amely, an electric spark, is gen erated outside the engine, and is taken, as it were, into the waiting charge at the required instant. In the diesel engine the source of heat for ign it ing t

57、he charge is created withi n the engine by compress ing pure air to a degree that will in itiate combusti on and the n injecti ng the fuel at the right time in relati on to the moveme nt of the cran kshaft.11. What do we see from the first paragraph? )A. Diesel engines work in the same mean as gasoli ne engines do.B. Diesel enginesdon work in the same way as gasoline engines do.C. Either of A and B.12. Which one Stateme nt is true

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