An HVACR technician takes a reading of 25 in Hg. Which type of gauge is he using?

A) It is impossible to tell. B) He is using a compound gauge.
C) He is using a high-pressure gauge. D) He is using a manometer.


B

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A high-speed CAN BUS communicates with a scan tool through which terminal(s)?

A) 4 and 16 B) 6 and 14 C) 7 and 15 D) 2

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The movement of the smooth muscles is voluntary

Indicate whether the statement is true or false

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____________________ classes usually consist of eight gilts or boars, and students must decide which four to keep and which four to eliminate.

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

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To make combustion efficiency tests, a hole must be made ____.

A. in the flue pipe after the draft control B. in the flue pipe before the draft control C. over the fire at the observation door D. under the draft hood

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