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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An important characteristic of absorption system of refrigeration is

noisy operation
quiet operation
very little power consumption
cooling below 0°C

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Refrigeration and Air Conditioning
As relative humidity decreases, the dew point temperature will be ___ wet bulb temperature.

None of the listed here
Same as
Lower than
Higher than

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Refrigeration and Air Conditioning
Air refrigerator works on

Reversed Carnot cycle
Bell Coleman cycle
None of these
Both (A) and (B)

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Refrigeration and Air Conditioning
Carbon dioxide is

Colourless
Non-flammable
Odourless
All of the listed here

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Refrigeration and Air Conditioning
Air conditioning means

Dehumidifying
Heating
Cooling
All of these

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Refrigeration and Air Conditioning
The evaporator used in household refrigerators is

Non-frosting evaporator
None of these
Defrosting evaporator
Frosting evaporator

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