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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Bell Coleman cycle is a

Reversed Joule cycle
Reversed Rankine cycle
Reversed Otto cycle
Reversed Carnot cycle

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Refrigeration and Air Conditioning
The thermostatic expansion valve is used in ________ type of evaporators.

Flooded
None of these
DX coil
Dry

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Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Evaporator
Receiver
Expansion valve
Compressor discharge

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Refrigeration and Air Conditioning
A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called

Dry air
Specific humidity
Saturated air
Moist air

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Refrigeration and Air Conditioning
A refrigerant with the highest critical pressure is

Ammonia
R-22
R-12
R-11

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

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

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