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Question:
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An yellow burner flame is caused due to which of the following:
Lack of sufficient air
A tube used to convey the compressed refrigerant vapor from the compressor to the condenser inlet.
Discharge line
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
True
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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