Even with the correct refrigerant charge, a water-cooled system would appear overcharged if:
A) It had lower-than-normal water flow through the condenser.
B) It had higher-than-normal water flow through the condenser.
C) It had a restricted liquid-line filter drier.
D) The air filter was dirty.
A
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Under strict safety guidelines, which of the following should be used to discharge capacitors before working on de-energized circuits?
a. A test instrument b. A hot stick c. A phasing tester d. A safety shorting probe
A(n) ____ landfill is used when waste is placed at or nearly at the normal soil level
A) multigrade B) canyon fill C) trench fill D) at-grade
Which agency has the strictest emission standards?
A) EPA B) SAE C) CARB D) None of these
The HVAC technician should visualize the sheet in squares of approximately ______ inches and theen read each section from left to right.
Fill in the blank(s) with the appropriate word(s).