汽车英语期末模拟考试卷(修改)

2013-2014祥云职中汽车英语期末模拟考试卷

I.语法、词汇

从每小题列出的四个备选项中，选出一个最佳选项。

( )1. The camshaft is driven by the crankshaft ___________ two sprockets and a chain, or by two pulleys and a belt, or by two gears.

A. by any means

B. by what means

C. by all means

D. by means of

( )2.Modern ignition systems usually____________ the battery, ignition coil, distributor, condenser, ignition switch , spark plugs, resistor and the necessary low and high tension wiring.

A. consist of

B. consist

C. are made of

D. be made up of

( )3. The lubricating system can’t eliminate internal friction of engine, but can ___________ the friction to a controllable degree.

A. reducing

B. reduce

C. reduced

D. be reduced

( )4. Engine displacement is always ____________ the piston displacement of one cylinder multiplied by the number of cylinders in the engine.

A. equal to

B. equal

C. equivalent

D. equality ( )5. The universal joint or U-joint has the function of ____________ the drive shaft to the transmission output shaft.

A. connect

B. engage

C. connected

D. connecting

( )6. Automobile engine has the job of ____________the heat energy of fuel __________ mechanical energy for moving the automobile.

A．convert……into B．converting……into C．converts……into D. converted……into

( )7..To keep the crankshaft turning smoothly between successive power strokes, a heavy wheel named ________ is attached to the end of the crankshaft.

A. flywheel

B. driving wheel

C. steering wheel

D. driven wheel

( )8. The starting system has the function of providing the power to_______ the internal combustion engine ______ until it can operate under its own power.

A. turn……over

B. turn……to

C. turn……down C. turn……off

( )9. For stopping vehicle in the shortest possible distance and in as straight a line

as possible, the wheels must be prevented from____________.

A. lock

B. locking

C. locked

D. locks

( )10. A small space between the top of the piston and the cylinder head. Which one best matches the definition?

A. spark plug

B. piston clearance D. combustion pressure D. combustion chamber

( )11.The function of the cooling system is to _________ the heat contained in the coolant and passes this heat to the air flowing around the radiator passages or tubes. A．let go of B．leak out

C．give off D．pick up

( )12. The main framework of an engine which many parts attached by fastening

devices. Which one best matches the definition?

A. engine piston

B. engine cylinder

C. engine block

D. engine crankshaft

( )13. To lengthen the time and to accelerate the air/fuel mixture flow into the cylinders, both the intake and exhaust valves must be open at the same time for a short period. This short period is named .

A. overlap valve duration

B. valve duration

C. valve opening

D. valve closing

( )14. Although the four-stroke diesel engine appears similar to the gasoline engine, there are some ____________ in design and the way in which the diesel operates.

A. similar

B. differences

C. different

D. similarity

( )15. Which one is used to hold the vehicle in position when stooped on grade? A. the parking brake system B. the service brake system

C. drum brake system

D. disc brake system

( )16. Conventional Automatic Transmission (AT) usually consists of some components, which one isn’t?

A. planetary gear sets

B. the torque converter

C. the hydraulic system

D. synchronizers(同步器)

( ) 17 The ________ tells you how many miles (kilometers) per hour your vehicle is moving.

A. odometer

B. trip meter

C. speedometer

D. tachometer

( )18. The ________ tells you the total number of kilometers your vehicle has been driven.----A A. odometer B. trip meter C. speedometer D. tachometer

( )19. The cooling system controls temperature through ________.----A

A. heat transfer

B. airflow

C. sensors

D. ECU