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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The sub-cooling in a refrigeration cycle

Does not alter C.O.P.
Decreases C.O.P.
None of these
Increases C.O.P.

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Refrigeration and Air Conditioning
An evaporator is also known as

Freezing coil
All of these
Chilling coil
Cooling coil

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

Condenser, absorber and separator (rectifier)
Evaporator
Absorber
Condenser

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Refrigeration and Air Conditioning
The conditioned air supplied to the room must have the capacity to take up

Both room sensible heat and latent heat loads
Room latent heat load only
None of the listed here
Room sensible heat load only

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Refrigeration and Air Conditioning
The wet bulb temperature at 100% relative humidity is___ dry bulb temperature.

Higher than
Lower than
None of the listed here
Same as

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Refrigeration and Air Conditioning
The pressure at the outlet of a refrigerant compressor is called

Discharge pressure
Back pressure
Critical pressure
Suction pressure

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MORE MCQ ON Refrigeration and Air Conditioning

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