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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.

Condenser
Evaporator
Compressor
Expansion valve

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Refrigeration and Air Conditioning
The specific humidity during humidification process

Increases
Decreases
Remains constant
None of these

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Refrigeration and Air Conditioning
The material of pipe lines for a system using Freon as a refrigerant should be

Brass
Copper
Steel
Aluminium

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

5 tons
40 tons
10 tons
0.1 ton

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

Greater than
Equal to
Less than
None of the listed here

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Refrigeration and Air Conditioning
Moisture in Freon refrigeration system causes

Corrosion of whole system
High power consumption
Ineffective refrigeration
Freezing automatic regulating valve

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MORE MCQ ON Refrigeration and Air Conditioning

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