For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

Refrigeration and Air Conditioning
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

Perfectly tight vapour seal should be used

Refrigerant with lower evaporation temperature should be used

Smaller cabinet should be used

Bigger cabinet should be used

Perfectly tight vapour seal should be used

Refrigerant with lower evaporation temperature should be used

Smaller cabinet should be used

Bigger cabinet should be used

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Refrigeration and Air Conditioning
In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)

P.F. - 1

1 - B. P.F.

1 + B.P.F.

1/ B.P.F.

P.F. - 1

1 - B. P.F.

1 + B.P.F.

1/ B.P.F.

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Refrigeration and Air Conditioning
The bank of tubes at the back of domestic refrigerator is

Condenser tubes

Refrigerant cooling tubes

Evaporator tubes

Capillary tubes

Condenser tubes

Refrigerant cooling tubes

Evaporator tubes

Capillary tubes

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

Two fluids

Three fluids

Single fluid

None of the listed here

Two fluids

Three fluids

Single fluid

None of the listed here

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Refrigeration and Air Conditioning
During cooling and dehumidification, dry bulb temperature

Decreases

Remains constant

Increases

None of these

Decreases

Remains constant

Increases

None of these

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Refrigeration and Air Conditioning
In aqua ammonia and Lithium bromide water absorption refrigeration systems, the refrigerants are respectively

Water and water

Ammonia and water

Ammonia and lithium bromide

Water and lithium bromide

Water and water

Ammonia and water

Ammonia and lithium bromide

Water and lithium bromide

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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

Refrigeration and Air Conditioning In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)

Refrigeration and Air Conditioning The bank of tubes at the back of domestic refrigerator is

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

Refrigeration and Air Conditioning During cooling and dehumidification, dry bulb temperature

Refrigeration and Air Conditioning In aqua ammonia and Lithium bromide water absorption refrigeration systems, the refrigerants are respectively

Refrigeration and Air Conditioning
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

Refrigeration and Air Conditioning
In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)

Refrigeration and Air Conditioning
The bank of tubes at the back of domestic refrigerator is

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

Refrigeration and Air Conditioning
During cooling and dehumidification, dry bulb temperature

Refrigeration and Air Conditioning
In aqua ammonia and Lithium bromide water absorption refrigeration systems, the refrigerants are respectively