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Refrigeration and Air Conditioning

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.

Evaporator
Condenser
Compressor
Expansion valve

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Refrigeration and Air Conditioning
Air refrigerator works on

None of these
Both (A) and (B)
Reversed Carnot cycle
Bell Coleman cycle

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Refrigeration and Air Conditioning
In a refrigeration system, the expansion device is connected between the

Receiver and evaporator
Compressor and condenser
Evaporator and compressor
Condenser and receiver

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Refrigeration and Air Conditioning
Condensing temperature in a refrigerator is the temperature

Of evaporator
Of cooling medium
Of freezing zone
At which refrigerant gas becomes liquid

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Refrigeration and Air Conditioning
In mechanical refrigeration system, the refrigerant has the maximum temperature

Before expansion valve
Between condenser and evaporator
Between compressor and condenser
In evaporator

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Refrigeration and Air Conditioning
Under cooling in a refrigeration cycle

Decreases C.O.P
Other factors decide C.O.P
O.P remains unaltered
Increases C.O.P

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MORE MCQ ON Refrigeration and Air Conditioning

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