Which type of compressor can be identified by its cylindrical shape and the fact that the discharge line is located in the center at the very top of the compressor?

A. reciprocating
B. rotary
C. screw
D. scroll


Answer: B

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All views have a particular position with respect to each other, and have either a horizontal or vertical alignment.

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

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In the accompanying figure, when the tank is empty, the ____________________ de-energizes solenoid C.


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

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A vehicle equipped with a V-8 engine does not crank fast enough to start. Technician A says that the battery could be discharged or defective. Technician B says that the negative cable could be loose at the battery. Who is right?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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?Which term describes the number of independent, simultaneous electrical paths through a switch?

A. ?throws B. ?lines C. ?rungs D. ?poles

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