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1、汽车实用英语课程期末复习题单项选择1、A motor vehicle mainly comprises four parts: engine, chassis, body and _. A. Electric equipmentB. ChassisC. CompartmentD. Drivers cabAnswer: A2、When the engine coolant is unable to circulate, the engine will _. A. Consume less fuelB. Be too coolC. Consume same amount of fuelD. Be
2、too hotAnswer: D3、The pressure indicated by the engine oil pressure meter represents the engine oil pressure of the _ of the engine. A. Main oil routeB. Crankshaft boxC. Fuel inlet pipe of the engine oil pumpD. Engine oil pumpAnswer: A4、The main role of the engine lubrication system is _. A. Sealing
3、 B. CoolingC. Cleaning D. LubricationAnswer: D5、The power of the engine is transmitted to _ through the clutch, gearbox and transmission shaft. A. DamperB. Steering nodeC. Driving wheelsD. Driven wheelsAnswer: C6、If the braking device works only on one of the front wheels when braking is applied, it
4、 will cause _ to the motor vehicle and can very easily cause an accident. A. A side skidB. A side pullingC. A slipD. A vibrationAnswer: B7、The steering wheel designed to control the direction of the vehicle is used to control _to change the direction of the vehicle. A. Driven wheels B. Rear wheels C
5、. Turning wheels D. Driven wheelsAnswer: C8、The clutch pedal designed to control the clutch is used to control the power connection and separation between _ and the transmission system. A. The clutch B. The gear C. The differential mechanism D. The engineAnswer: D9、The brake pedal designed to contro
6、l _ is used to reduce speed or stop a vehicle. A. The foot brakeB. The handbrakeC. The gearD. The clutchAnswer: A10、 The accelerator pedal designed to control _ of the engine or oil pump plunger is used to control the rotation speed of the engine. A. The accelerator B. The air throttle C. The clutch
7、D. The fuel injectorAnswer: B11 An automobile includes the following major categories: the body, the engine, _ and the electrical system.A steering system B power source C chassis D ignition system12. With front drive arrangement or rear-wheel-drive arrangement, _ transmit the power to the drive whe
8、els.A piston engine B gears C gears and shaftsD diesel engine13. _ is used to separate drive from the engine to gearbox and to allow a smooth, progressive take-up of drive.A The clutch B The transmission system C The drum brake D The shock absorber14. If you want to control the front wheel over vari
9、ous kinds of road conditions, you need learn to use_.A steering gear B starting system C steering system D final drive15. In both drum and disc brakes,_ is used to connect the brake pedal to the brake parts at each wheel.A a hydraulic control system B brake assembly C a starting system D a braking s
10、ystem16. A spark ignition engine has one more basic system than Diesel engine to run, it is_, A fuel system B ignition system C lubricating system D cooling system 17. After the fuel system delivers air-fuel mixture to a cylinder, a (an) _ ignites the mixture. A electric spark B battery C spark plug
11、 D ignition system18. The _ system is applied to prevent metal parts of the engine from rubbing against each other. A emission control B cooling C starting D lubricating 19. The _ system is used to reduce the air pollution caused by the engine. A lubricating B emission control C starting D ignition
12、20. In a four-stroke cycle, which one is actually doing work? A intake stroke B compression stroke C power stroke D exhaust stroke21. The shortcomings of the petrol engine in the nineteenth century include the followings except _. A unreliable nature of the ignition system B very expensive and not e
13、fficient enough C no spark plug is used D high fire risk caused by petrol22. The diesel engine is also called compression ignition engine because_. A compression stroke is one of the four-strokes of a diesel engine. B the diesel engine is ignited by the heat of compression not by spark . C the diese
14、l engine has a very high compression ratio. D Both A and B23. In the compression stroke, one main difference between a diesel engine and a petrol engine is that _. A the air is compressed in the sealed cylinder in the diesel engineB the petrol engine has a comparatively very low compression ratio C combustion occurs by spark ignition in the diesel engine D Both A and B24. The two basic types of fuel injection pumps used in the diesel engine are _ and in-line type.
