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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The condition of refrigerant after passing through the condenser in a vapour compression system is

Dry saturated vapour
Superheated vapour
Saturated liquid
Wet vapour

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Refrigeration and Air Conditioning
In vapour compression cycle the condition of refrigerant is superheated vapour

After passing through the condenser
Before entering the expansion valve
Before passing through the condenser
After passing through the expansion or throttle valve

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Refrigeration and Air Conditioning
The freezing point of R-12 is

-95.2°C
-107.7°C
-86.6°C
-135.8°C

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

Evaporator
Condenser
Compressor
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 condenser
Before entering the compressor
Before entering the condenser
After leaving the compressor

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Refrigeration and Air Conditioning
The colour of the flame of halide torch, in case of leakage of Freon refrigerant, will change to

Yellow
Orange
Bright green
Red

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MORE MCQ ON Refrigeration and Air Conditioning

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