What is the cooling capacity of reefer units measured in?

A. BHP (watts)
B. lb.-ft. (N.m)
C. atms (bar)
D. BTU (joules)


Answer: D

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All vehicles are either FWD or RWD or a combination of both.

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

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____________________ or internal combustion engines tend to increase efficiency (producing more power per unit of fuel consumed) as their operating temperatures increase until some upper limit is reached.

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

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The hourly heat loss of a building is needed in order to _____

a. select zone valves b. find the head pressure of a pump c. determine pipe friction losses d. find the required heating water flow rate

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A candidate for a job as a professional driver can be disqualified for

A. medical reasons B. conviction of a felony involving the use of a commercial motor vehicle C. transportation, possession, or unlawful use of a Schedule I drug D. any of the above

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