The wet bulb depression indicates _________ humidity of the air.

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

Relative

None of these

Absolute

Specific

Relative

None of these

Absolute

Specific

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Refrigeration and Air Conditioning
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

More than or equal to 3.65 kg

More than 10 kg

Less than 2 kg

There is no such consideration

More than or equal to 3.65 kg

More than 10 kg

Less than 2 kg

There is no such consideration

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Refrigeration and Air Conditioning
In a refrigeration system, heat absorbed in comparison to heat rejected is

More

Less

Same

More for small capacity and less for high capacity

More

Less

Same

More for small capacity and less for high capacity

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Refrigeration and Air Conditioning
Absorption system normally uses the following refrigerant

Ammonia

Freon-11

Freon-22

CO2

Ammonia

Freon-11

Freon-22

CO2

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Refrigeration and Air Conditioning
An evaporator is also known as

Freezing coil

All of these

Cooling coil

Chilling coil

Freezing coil

All of these

Cooling coil

Chilling coil

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Refrigeration and Air Conditioning
Degree of saturation or percentage humidity is

The mass of water vapour present in 1 m³ of dry air

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure

The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure

The mass of water vapour present in 1 kg of dry air

The mass of water vapour present in 1 m³ of dry air

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure

The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure

The mass of water vapour present in 1 kg of dry air

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Refrigeration and Air Conditioning

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

Refrigeration and Air Conditioning In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

Refrigeration and Air Conditioning In a refrigeration system, heat absorbed in comparison to heat rejected is

Refrigeration and Air Conditioning Absorption system normally uses the following refrigerant

Refrigeration and Air Conditioning An evaporator is also known as

Refrigeration and Air Conditioning Degree of saturation or percentage humidity is

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

Refrigeration and Air Conditioning
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

Refrigeration and Air Conditioning
In a refrigeration system, heat absorbed in comparison to heat rejected is

Refrigeration and Air Conditioning
Absorption system normally uses the following refrigerant

Refrigeration and Air Conditioning
An evaporator is also known as

Refrigeration and Air Conditioning
Degree of saturation or percentage humidity is