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REFRIGERATION AND AIR CONDITIONING

Refrigeration and Air Conditioning
In mechanical refrigeration system, the refrigerant has the maximum temperature

Between condenser and evaporator
In evaporator
Between compressor and condenser
Before expansion valve

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Refrigeration and Air Conditioning
The coefficient of performance of Heat Pump is always ___ one.

Greater than
Equal to
None of the listed here
Less than

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

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

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

Suction pressure
Critical pressure
Back pressure
Discharge pressure

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Refrigeration and Air Conditioning
For obtaining high COP, the pressure range of compressor should be

High
Optimum
Any value
Low

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