A multi-temperature refrigeration unit does not share a common:

A. Condenser
B. Evaporator
C. Compressor
D. Drive engine


Answer: B

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When accessing a truck chassis data bus, which acronym is used to indicate each major vehicle system such as the engine or transmission controllers?

A. FMI B. SID C. PID D. MID

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Rough threads in a tapped hole can be caused by:

A) Dull taps B) Insufficient lubrication C) Chips clogging the flutes D) All of the above

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Which of the following best describes a bottle jack?

A. Hand actuated and rated to lift loads up to 10 tons. B. Made for heavy lifting. C. Hand actuated and made only for loads under 1 ton. D. Air operated light duty jacks.

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Which of the following best represents a type of collapse in which one end of the collapsed floor is supported by an interior wall, creating two void spaces?

A) Frame floor collapse B) Cantilever floor collapse C) V-shaped floor collapse D) Lean-to-floor collapse

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