A "witness mark" is a ________

A) Type of fastener B) Type of identification mark
C) Mark where two parts have rubbed or touched D) Type of tool


C

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Whenever possible, when changing a motor, the _________________________ should be obtained.

Fill in the blank(s) with the appropriate word(s).

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A barometer is used to read:

A) System pressures. B) Atmospheric pressure. C) Relative humidity. D) Wind speed.

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What percentage of the earth is covered by water?

What will be an ideal response?

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Which of the following identifies the correct companion cylinder pairings in an in-line 6-cylinder engine?

A. 1 - 2, 3 - 4, 5 - 6 B. 1 - 5, 3 - 6, 2 - 4 C. 1 - 6, 2 - 5, 3 - 4 D. 6 - 5, 4 - 3, 2 - 1

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