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1、班级题号学号得分姓名汽车专业英语期末试卷及答案 二二三四五六总分3. What is itapparatus that cools the motor?A. RadiatorB. ThermostatC. CoolantD.Pump4. Toavoidlossofantifreezeduetoexpansion,thecooling system.A. must not be completely filledB. must install a bypass valveC. must install a pressure control valveD. must be sealed一. Tra
2、nslate the following English expressions into the Chinese. (10 分)5. The primary role of the distributor is to distribute high voltage from装 1mail vantheto the correct cylinder.2racing carA. Spark plugB. pistonC. coil3ambulance6. Spark timing is so critical to an engines performance that most modern4
3、off -road vehiclescars use a sensor to tell the engine control unit(ECU).5sprinklerA. the exact temperature of the spark plugs.订 6sedanB. the exact position of the pistons.7bumperC. the exact location of the coil.8lamp7. When you turn the key to a car, the starter motor will.9tireA. send electricity
4、 to the spark plugs, then start the ignition system.10hoodB. send electricity to the fuel pump, then force the car to start.二. Choose the best answer from the 4 choices. (20 分)C. spin the engine a few revolutions, then start the combustion process.线 1 .Which statement about the Lubrication oil is fa
5、ult?8.The amount of force the clutch can hold depends on the betweenA. The oil forms a film on the metal surface and prevents a metal to metalthe clutch plate and the flywheel , and how much force the spring puts on thecontact.pressure plate.B. The oil absorbs and carries the heat away from the engi
6、ne components.A. distanceB. frictionC. relationshipC. The oil washes off dirt away from the engine parts through its chemistry.9. What is the most common problem associated with clutches?D.The oil forms a good seal between piston rings and cylinder walls.A. The friction material on the disk makes a
7、whining noise.2.What is the cooling agent in the liquid cooling system?B. The friction material on the disk wears out.A. CoolantB. AirC. LubricationD.GasolineC. The friction material on the disk lasts too long.第 3 页，共 4 页10.Amanualtransmissionisconnectedtotheenginethrough班级the.A. differentialB. belt
8、C. clutch学号三. Reading Comprehension （20 分）Task 1姓名Directions: After reading the following passage, make the correct choice.Football is, I suppose, the most popular game in England: one has onlypupils. Football is a good team game, it is good exercise for the body, it needs skill and a quick brain, i
9、t is popular and it is cheap. As a result, it is the schools favorite game in the winter.1. In England football is a game enjoyed .A. only by young people.B. only by rich people.C. only by boys.装 to go to one of the important matches to see this. Rich and poor, young andD.by people of all ages and c
10、lasses.old, one can see them all there, shouting and cheering for one side or the other.One of the most surprising things about football in England to a strangeris the great knowledge of the game which even the smallest boy seems to订have. He can tell you the names of the players in most of the impor
11、tant teams.2. A stranger in England will be surprised to find that in that country .A. people have little knowledge of football.B. girls are more interested in football than boys.C. even small boys know a lot about football.D. children are not interested in football at all.He has photographs of them
12、 and knows the results of a large number of3. There is a great difference between schools in England and those in Europematches. He will tell you, with a great air of authority, who he expects willin that .win such and such a match, and his opinion is usually as valuable as that ofA. European school
13、s take football seriously.线men three or four times his age.Most schools in England take football seriously much more seriously than nearly all European schools, where lessons are all-important ( 至关重要的), and games are left for private arrangements. In England, it is believedB. European schools often
14、arrange foot ball matches for their pupils.C. schools in England care little about lessons.D. schools in England believe character training to be part of education.4. According to the passage, which of the following isNOT true of thefootball game?that education is not only a matter of filling a boys
15、 mind with facts in aclassroom; education also means character training. One of the best ways ofA. It makes people selfish.training character is by means of games, especially team games, where theB. It encourages cooperation.boy has to learn to work with others for his team, instead of working selfi
16、shlyC. It is good for health.for himself alone. The school therefore arranges games and matches for itsD. It is not expensive.5. What is the authors attitude towards the football game in England?第 3 页，共 4 页A. Critical.班级B.Positive.C.Negative.学号D.Doubtful.3. About 70 percentcan drive.4. Many American
17、s prefer to live.5. It takes Americans living outside the cities no more than to drive to work or back home.Task 2四. Translate the following sentences into English. (20 分)姓名Directions: After reading this passage, you should complete the sentencesfollowing it.装 Cars play a very important part in the
18、United States. They have brought about1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。very great changes in peoples life.When you first arrive in the United States, youll be surprised at seeingstreams of cars going on every road in every city and between cities. During订 rush
19、 hours roads within and near a city are almost filled with cars which carry2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people going to work or back home. In most states, a boy or a girl over 16years old is allowed to learn to drive and given a license after passing a test.产生的力传递给曲轴，带动 曲轴旋转。About 70 percent of th
20、e population of the States can drive, and on the averagetherearetwocarsforeverythreepeople.A carissoimportanttoanAmerican who has a job, even to a college student who has a part-time jobthat it is one of the first things that one wants to buy when one begins to earn3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，也线mo
21、ney.可以是燃烧室的一部分Today many people prefer living outside cities, where the air is fresher, theneighborhood quieter, and houses cheaper, than in the center of a city. Theirhomes usually are ten or even twenty miles away from the nearest cities. As aresult, there are good roads and it takes them no more
22、than half an hour to4 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drive to work or back home. The distance causes no difficulty at all.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1. Duringroads are almost filled with cars in the States.压在气缸壁上。2. A boy or a girl aboveis allowed to learn to drive in most states.第 3 页，共 4 页班级学号
23、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。姓名4As the camshaft rotates, the lobe, or high spot of the cam, pushes against parts connected to the stem of the valve. This action forces the valve to move downward. This action could open an inlet valve for an intake stroke, or open an exhaust valv
24、e for an exhaust stroke.装五. Translate the following sentences into Chinese. (20 分)5 It is apparent from this description that the exhaust valve stays open for a1. No.4 piston is always performing the companion stroke to No.1: when theinlet valve in No.4 cylinder is fully open, No.1cylinder inlet val
25、ve is fullyshort period of time during which the intake valve is also open. In other订 closed - this feature is useful to remember when checking valve clearances.words, the end of the exhaust stroke and the beginning of the intake stokeoverlap for a short period of time. This is called valve overlap.
26、 Valve timing2 As each cylinder fires, it causes the crank throw to speed up. The inertia ofthe rest of shaft cause it to stay slightly behind, resulting in a twisting action线on thecrankshaft.and valve overlap vary on different engines.3Thecamisanegg-shapedpieceofmetalonashaftthatrotatesincoordinati
27、onwiththecrankshaft.Themetalshaft,calledthecamshaft,typically has individual cams for each valve in the engine.第 3 页，共 4 页汽车专业英语期末测试二 参考答案四. Translate the following sentences into English. (20 分)一 . Translate the following English expressions into the Chinese. (10班级分)学号1mail van邮车2racing car赛车姓名3amb
28、ulance救护车1 The oil pump in the lubricating system draws oil from the oil pan and sends it to all working parts in the engine. The oil drains off and runsdownintothepan.Thus,thereisconstantcirculationofoil between the pan and the working pats of the engine.2 Most pistons are made from cast aluminum.
29、The piston, through the4off -road vehicles装越野车connecting rod, transfers to the crankshaft the force created by the5 sprinkler洒水车6 sedan轿车burning fuel mixture. This force turns the crankshaft.3 In diesel engines, the combustion chamber may be formed totally or7bumper保险杠in part in the piston crown, de
30、pending on method of injection.订8 lamp灯9 tire轮胎10 hood发动机罩4 In modern engines, each piston has three rings. (Piston in older engines Gas Rings sometimes had four rings, or even five.) The inside surface of the ring fits in thegroove on the piston. The rings outsidesurface presses against the cylinde
31、r walls.二. Choose the best answer from the 4 choices. (20 分)线CAAAC BCBBC三. Reading Comprehension（20 分）Task 11-5 D C D A BTask 26. rush hours7. 16 years old8. of the population9. outside cities10. half an hour5 The connecting rod little end is connected to the piston pin. A bush made from a soft meta
32、l, such as bronze, is used for this joint. The lower end of the connecting rod fit the crankshaft journal. This is called the big end.五. Translate the following sentences into Chinese. (20 分)1.注意 4 号活塞和 1 号活塞总是成对运行：1 号气缸进气门全闭时，4 号气缸进气门全开这个特点在检查气门间隙时是很有用的。2 当一气缸点火时，使 拐的转速提高，而轴的其它部分由于惯性作用，有所滞后,从而导致曲轴扭转。第 3 页，共 4 页班级学号姓名3 凸轮是一个蛋形的金属块，它安装在同曲轴 协调运转的一根轴上，该轴称为 轮轴，其上有同发动机每一个气门对应的凸轮。4 当轮轴旋转时，轮的最高点，也就是凸圆，推动连接气门杆的部件，使得气门向下运动，在进气冲程打开进气门，在排气冲程打开排气门。5 由上显而易见，排气门在进气门打开的一小段时间内也打开着。换句话说，排气冲程终了和进气冲程初期有一小段时间的重叠，这称为气门装 重叠。不同的发动机，其配气正时和气门重叠是不一样的订线第 3 页，共 4 页