汽车制造与维修专业英语期末考复习资料

Volume(A)

一、选择题：【Choice Question；语句用法（Syntax）；

每题1分共20分】

1、The four-stroke cycle operates in which order ______ .

A. intake, exhaust, power, compression

B. intake, power, compression, exhaust

C. intake, compression, power, exhaust

D. intake, power, exhaust, compression

2、With the piston at the bottom of the cylinder, the

________ valve _______ to allow the burned exhaust gas to be expelled to the exhaust system.

A. intake, closes

B. exhaust, closes

C. exhaust, opens

D. intake, power

3、A car engine's job is to ________

A. Convert fuel into heat.

B. Convert fuel into motion.

C. Convert fuel into exhaust.

D. Convert fuel into pneumatics.

4、When the crankshaft completes four revolutions for a four-cycle engine, each cylinder will have gone through ________intake stroke(s).

A. one

B. two

C. three

D. four

5、________ is the life-blood of the engine.

A. Gas

B. Water

C. Oil

D. Lubricant

6、What is the core of a car's engine? __________

A. The spark plugs.

B. The exhaust.

C. The cylinder.

D. The Spindle.

7、What determines the size and the placement of the

engine block?

A. The number of spark plugs.

B. The number of pistons.

C. The number of cylinders.

D. The number of shafts.

8、In the standard engine, each cylinder has ___________.

A. four valves

B. two valves

C. one valve

D. three valves

9、A crankshaft's job in an engine is to ______ .

A. deliver fuel to the cylinders

B. keep cylinder heads in place

C. change linear motion into rotational motion

D. deliver torque to the front wheels

10、The ___________ system on an internal combustion

engine provides the spark that ignites the combustible air/fuel mixture in the combustion chamber.

A. starting

B. fuel

C. igniting

D. transmission

11、The ___________ is a device used to provide smooth

engagement and disengagement of engine and

transmission.

A. clutch

B. differential

C. final drive

D. cylinder

12、Flywheel _________ tends to keep it rotating at a

constant speed.

A. inertia

B. quality

C. weight

D. speed

13、This component is an electronically controlled valve that

is capable of opening and closing many times per

second; And what is the name of the component?

A. The oil pressure sensor.

B. A fuel injector.

C. A spark plug.

D. The transmission case.

14、Why is oil such an important part of a car's engine ?

A. It always keeps the engine cooling.

B. It keeps the steering wheel turning smoothly.

C. It keeps the pistons and bearings lubricated for a

smooth-running engine.

D. It keeps the crank shaft turning speedily and

smoothly.

15、Which statement is right about the cooling system ?

A. The engine can be cooled only by the water.

B. To keep an engine in good working order, so a cooling

system is necessary.

C. An air cooling system means that the antifreeze is

used to circulate through the engine.

D. The air enters the engine through the air cleaner and

proceeds to the throttle plate, then the air cooling

the whole engine.

16、We have seen how the mixture of air and fuel is

delivered by the fuel system to the engine cylinder,

_________ it is compressed, ignited, and burned.

A. when

B. where

C. that

D. which

17、_______ is a heavy metal wheel that is attached to the

crankshaft and rotates with it, helping to smooth out the power surges from the engine power stroke and