题目内容

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

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

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

What is the most common problem associated with clutches?

A. The friction material on the disk makes a whining noise
B. The friction material on the disk wears out
C. The friction material on the disk lasts too long

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