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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
In a vapour compression system, the condition of refrigerant before passing through the condenser is

Superheated vapour
Saturated liquid
Wet vapour
Dry saturated vapour

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Refrigeration and Air Conditioning
During sensible cooling of air, specific humidity

None of the listed here
Decreases
Remains constant
Increases

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Refrigeration and Air Conditioning
In vapour compression cycle, the condition of refrigerant is very wet vapour

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

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Refrigeration and Air Conditioning
In a refrigeration system, heat absorbed in comparison to heat rejected is

More
Same
Less
More for small capacity and less for high capacity

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Refrigeration and Air Conditioning
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

Less than 2 kg
There is no such consideration
More than 10 kg
More than or equal to 3.65 kg

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Refrigeration and Air Conditioning
If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the h.p. of compressor required will be

Same
Less
More
More/less depending on rating

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MORE MCQ ON Refrigeration and Air Conditioning

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