When piston rings stick by gumming, what is a common cause?

A. high engine temperatures
B. coolant in combustion process
C. prolonged idling
D. prolonged lugdown


Answer: D

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An insulator is a material that has free electrons available.

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

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Compiled and interpreted files that can be run are called ____ program files.

A. binary B. executable C. assembly D. dynamic

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What is the measure of angle G to the nearest degree?

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

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For solar collectors, the absorptivity of the upper surface of the absorber plate should be as low as possible.

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

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