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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Rating of a domestic refrigerator is of the order of

5 tons
10 tons
0.1 ton
40 tons

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

Suction pressure
Back pressure
Discharge pressure
Critical pressure

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Refrigeration and Air Conditioning
The C.O.P. of a Carnot refrigerator in winter will be _________ as compared to C.O.P. in summer.

None of these
Same
Higher
Lower

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

Dew point temperature
Wet bulb temperature
Dry bulb temperature
None of these

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Refrigeration and Air Conditioning
Most thermostatic expansion valves are set for a superheat of

5°C
10°C
20°C
15°C

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Refrigeration and Air Conditioning
Chaperon equation is a relation between

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

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MORE MCQ ON Refrigeration and Air Conditioning

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