Air is removed from chilled water lines and coils
A) By evacuating the lines and coils with a vacuum pump
B) Using an air dissolving additive in the secondary loop
C) By pressurizing the lines
D) Through air vent valves
D
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The smallest size locking and grounding type receptacle that may be used to provide shore power for boats is _____.
a. 15A b. 20A c. 25A d. 30A
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A type of ____ induction motor used for operating large air conditioning units is the wound rotor induction motor.
a. switched reluctance b. three-phase c. stepper d. universal
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Cracks, unless they extend over the entire surface of the drum or rotor, can be ignored
Indicate whether the statement is true or false
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Matter that exists in a hot, ionized state is called plasma
Indicate whether the statement is true or false
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