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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
For unsaturated air, the dew point temperature is __________ wet bulb temperature.

None of these
Less than
More than
Equal to

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Refrigeration and Air Conditioning
Rating of a domestic refrigerator is of the order of

10 tons
40 tons
0.1 ton
5 tons

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Refrigeration and Air Conditioning
Chaperon equation is applicable for registration at

Sublimation temperature
Saturation point of liquid
Triple point
Saturation point of vapour

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Refrigeration and Air Conditioning
The superheated vapour region, in a pressure enthalpy chart, is represented by the space

To the left of saturated liquid line
None of these
Between the saturated liquid line and saturated vapour line
To the right of saturated liquid line

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Refrigeration and Air Conditioning
The dehumidification process, on the psychrometric chart, is shown by

Vertical line
Horizontal line
Inclined line
Curved line

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Refrigeration and Air Conditioning
In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is

Reversed Carnot cycle
Reversed Joule cycle
Reversed Brayton cycle
Reversed Otto cycle

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