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A tube used to convey the compressed refrigerant vapor from the compressor to the condenser inlet.
Discharge line
Steel pipe is joined with threaded fittings or by welding
True
Doubling of duct diameter will reduce friction loss by a factor of _____ times
_____
32
Volume of the gas is _____ to the absolute temperature when the volume of the gas is kept at constant pressure:
Proportional
A split phase motor uses a run and start capacitor
False
A tube used to convey the refrigerant vapor from the evaporator outlet to the inlet of compressor
Suction line
A higher cfm of air is used during a cooling cycle
The amount of water vapor in the air compared with the amount it can hold at a given temperature is expressed as:
Relative humidity
A low temperature hot water boiler furnishes water at a temperature less than _____ and a pressure less than _____ :
250 F, 160 psig
Air can gain heat with which of the following:
Both the options are correct
Which of the following heat is the heat that added to a substance that causes a temperature change:
Sensible heat
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