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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An Electrolux refrigerator is called a ___ absorption system.

Three fluids
Two fluids
None of the listed here
Single fluid

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

Horizontal line
Vertical line
Inclined line
Curved line

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Refrigeration and Air Conditioning
During humidification process, __________ increases.

Wet bulb temperature
Relative humidity
Specific humidity
Dry bulb temperature

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Refrigeration and Air Conditioning
During heating and humidification, the final relative humidity of air

Is higher than that of the entering air
Is lower than that of the entering air
None of the listed here
Can be lower or higher than that of the entering air

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Refrigeration and Air Conditioning
The wet bulb depression indicates _________ humidity of the air.

Specific
Relative
None of these
Absolute

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

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

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