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Question:
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Pressure control is located at the _______ part of the steam side of the boiler
_______
Highest
Which of the following device absorbs heat into the system:
Evaporator
At _______ this superheated refrigerant vapor pressure and temperature is added:
Compressor
Miscibility is the ability of the fluid to:
Readily mix with other fluid
The number of air changes required in a commercial structure can be found in _______ specifications.
ASHRAE
A_______ is commonly used to decrease flash gas:
heat exchanger
Which of the following type of controllers are used in HVAC applications:
PI
Which of the following meter is used to measure power:
Wattmeter
A discharge line double riser is needed on refrigeration systems that use unloaded compressors:
True
Which one of the following is known as the line that connects between the metering device and the evaporator:
Inlet line
Single phase motors are self starting motors:
False
The higher the temperature, the _______ moisture the air can hold
More
Both the monifold guage valves must be open during evacuation
Turning the TXV valve stem in _______ direction increases super heat:
Clockwise
Voltmeter shall be connected always in _______in a circuit:
Parallel
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