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The air filter is fixed in the () of an air compressor.
In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?()
Both the temperature and the pressure of the refrigerant are increased in the ().
If a refrigeration system were short of refrigerant, the condition would result in ().
Moisture in the refrigerant may ().
The saturation temperature of the refrigerant must be () that required in the evaporator refrigerated space.
If a refrigeration compressor will not start, the reason may be ().
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Under normal conditions, the refrigerant enters the compressor in an operating refrigeration system as a ().
The device, which is installed in the compressor suction line to prevent liquid from entering the compressor when hot gas defrosting, is called a()
The expansion valve used in a refrigeration system regulates the
After passing through the expansion valve the refrigerant should be in the state of ().
When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will().
In a direct expansion type multi-box refrigeration system, the compressor is set up to cycle on and off by the()
In a compression refrigeration plant the refrigerant flows from the expansion valve and through the () where it absorbs heat from the space being cooled and becomes a gas or vapor.
Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?()
Which of the following terms represents the form of heat removed from the refrigerant in the condenser of a refrigeration system?()
If the capacity of the refrigeration compressor is too large, the saturation temperature will ().
In a chilled water air conditioning unit using a reciprocating compressor, the refrigerating effect of the primary refrigerant can be increased by ().
The heat removed from the refrigerant in the condenser of a refrigeration plant is the ()
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