题目内容

To avoid loss of antifreeze due to expansion, the cooling system_____

A. must not be completely filled
B. must install a bypass valve
C. must install a pressure control valve
D. must be sealed

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The primary role of the distributor is to distribute high voltage from the_____ to the correct cylinder.

A. Spark plug
B. piston
C. coil

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Spark timing is so critical to an engine's performance that most modern cars use a sensor to tell the engine control unit(ECU)_____

A. the exact temperature of the spark plugs.
B. the exact position of the pistons.
C. the exact location of the coil

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When you turn the key to a car, the starter motor will_____

A. send electricity to the spark plugs, then start the ignition system
B. send electricity to the fuel pump, then force the car to start
C. spin the engine a few revolutions, then start the combustion process

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The amount of force the clutch can hold depends on the_____ between the clutch plate and the flywheel , and how much force the spring puts on the pressure plate.

A. distance
B. friction
C. relationship

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To avoid loss of antifreeze due to expansion, the cooling system_____

A. must not be completely filled B. must install a bypass valve C. must install a pressure control valve D. must be sealed

The primary role of the distributor is to distribute high voltage from the_____ to the correct cylinder.

Spark timing is so critical to an engine's performance that most modern cars use a sensor to tell the engine control unit(ECU)_____

When you turn the key to a car, the starter motor will_____

The amount of force the clutch can hold depends on the_____ between the clutch plate and the flywheel , and how much force the spring puts on the pressure plate.

A. must not be completely filled
B. must install a bypass valve
C. must install a pressure control valve
D. must be sealed