When the heat of combustion is transmitted through a diesel engine block, the principle is known as:

A. conduction
B. convection
C. radiation
D. evaporation


Answer: A

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A drive shaft can be checked for proper balance by marking the circumference of the shaft in four places and running the vehicle drive wheels to spot the point of imbalance using a ________.

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Which of the following improper operation can lead to an explosion in the firebox?

A) Loss of fuel gas or oil B) Failing to purge firebox C) Opening pressured header drains and vents D) Poor control of excess air and draft control

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The evaporator ____________________ heat.

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

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The most widely known livestock diseases from prions are ____________________ in sheep and _______________________ in cattle

Fill in the blank(s) with correct word

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