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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Air refrigeration cycle is used in

Gas liquefaction
Air conditioning
Commercial refrigerators
Domestic refrigerators

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

Equal to
None of the listed here
Greater than
Less than

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

Relative humidity
Dry bulb temperature
Wet bulb temperature
Specific humidity

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Refrigeration and Air Conditioning
In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

None of these
Absorber
Evaporator
Condenser

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Refrigeration and Air Conditioning
The dry bulb temperature lines, on the psychrometric chart are

Horizontal and non-uniformly spaced
Curved lines
Vertical and uniformly spaced
Horizontal and uniformly spaced

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

Decreases
Remains constant
Increases
None of the listed here

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