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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The pressure at the outlet of a refrigerant compressor is called

Discharge pressure
Critical pressure
Back pressure
Suction pressure

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Refrigeration and Air Conditioning
Chaperon equation is a relation between

Specific volume and enthalpy
Temperature, pressure and enthalpy
Temperature, pressure, specific volume and enthalpy
Temperature and enthalpy

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Refrigeration and Air Conditioning
The difference between dry bulb temperature and dew point temperature, is called

Wet bulb depression
Dew point depression
Dry bulb depression
Degree of saturation

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Refrigeration and Air Conditioning
Presence of moisture in a refrigerant affects the working of

Condenser
Expansion valve
Compressor
Evaporator

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Refrigeration and Air Conditioning
The Freon group of refrigerants are

Zoetrope refrigerants
Halocarbon refrigerants
Hydrocarbon refrigerants
Inorganic refrigerants

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Refrigeration and Air Conditioning
The wet bulb depression indicates _________ humidity of the air.

None of these
Absolute
Specific
Relative

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