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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The wet bulb temperature at 100% relative humidity is ________ dew point temperature.

Same as
Lower than
None of these
Higher than

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Refrigeration and Air Conditioning
In vapour compression cycle the condition off refrigerant is dry saturated vapour

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

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Refrigeration and Air Conditioning
In a vapour compression system, the condition of refrigerant before entering the expansion or throttle valve is

Wet vapour
Dry vapour
Very wet vapour
High pressure saturated liquid

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Refrigeration and Air Conditioning
Ammonia is

Non-inflammable
Non-toxic
Highly toxic and inflammable
Toxic and non-inflammable

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Refrigeration and Air Conditioning
During dehumidification process, _________ remains constant.

Specific humidity
Dry bulb temperature
Relative humidity
Wet bulb temperature

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Refrigeration and Air Conditioning
Air refrigeration operates on

Rankine’s cycle
Reversed Carnot cycle
Carnot cycle
Brayton cycle

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MORE MCQ ON Refrigeration and Air Conditioning

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