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
The movement of the smooth muscles is voluntary
Indicate whether the statement is true or false
____________________ 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).
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