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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

Wet vapour
Saturated liquid
Superheated vapour
Dry saturated vapour

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Refrigeration and Air Conditioning
An evaporator is also known as

All of these
Freezing coil
Cooling coil
Chilling coil

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Refrigeration and Air Conditioning
The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is

Less
More or less depending on ambient conditions
More
Same

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

-107.7°C
-95.2°C
-86.6°C
-135.8°C

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

None of the listed here
Increases
Decreases
Remains constant

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Refrigeration and Air Conditioning
In vapour compression cycle, the condition of refrigerant is saturated liquid

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

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MORE MCQ ON Refrigeration and Air Conditioning

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