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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The coefficient of performance of Heat Pump is always ___ one.

None of the listed here
Less than
Equal to
Greater than

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Refrigeration and Air Conditioning
The humidification process, on the psychrometric chart is shown by

Curved line
Horizontal line
Vertical line
Inclined line

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Refrigeration and Air Conditioning
The minimum temperature to which water can be cooled in a cooling tower is

Dew point temperature of air
Wet bulb temperature of air
Dry bulb temperature of air
Ambient air temperature

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Refrigeration and Air Conditioning
In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.

Expansion valve
Compressor
Evaporator
Condenser

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Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Compressor discharge
Evaporator
Receiver
Expansion valve

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

Expansion valve
Evaporator
Condenser
Compressor

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MORE MCQ ON Refrigeration and Air Conditioning

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