Explain how you perform a compression check and what it is actually measuring.

What will be an ideal response?


A compression check is done by inserting a compression gauge into the spark plug hole. The engine is turned over rapidly with the throttle fully open. The technician reads the pressure off the gauge. This test measures the rings ability to seal against the cylinder wall.

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The fuel pressure regulator in a returnless fuel system is located:

A. At the outlet of the fuel rail B. At the inlet of the fuel rail C. On the frame of the vehicle D. At the fuel pump sender assembly

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When you use the du utility, file usage is expressed in the number of ____-byte blocks (default) or by the number of bytes (the -b option).

A. 512 B. 1024 C. 2048 D. 4096

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A 39-inch-long replacement rail must have 13.5 inches removed. What will be the length of the remaining rail?

What will be an ideal response?

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A stamped plate evaporator usually does not use a fan to move air across it.

Answer the following statement true (T) or false (F)

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