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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The COP of a domestic refrigerator

Depends upon the make
Is equal to 1
Is less than 1
Is more than 1

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Refrigeration and Air Conditioning
Cooling water is required for following equipment in ammonia absorption plant

Absorber
Condenser
Evaporator
Condenser, absorber and separator (rectifier)

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

Receiver
Compressor discharge
Evaporator
Expansion valve

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Refrigeration and Air Conditioning
Moisture in Freon refrigeration system causes

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

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Refrigeration and Air Conditioning
In a refrigeration cycle, the flow of refrigerant is controlled by

Compressor
Evaporator
Condenser
Expansion valve

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Refrigeration and Air Conditioning
In a vapour compression system, the condition of refrigerant is dry saturated vapour

After leaving the compressor
Before entering the compressor
Before entering the condenser
After leaving the condenser

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MORE MCQ ON Refrigeration and Air Conditioning

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