An Electrolux refrigerator is called a ___ absorption system.

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

Three fluids

Two fluids

None of the listed here

Single fluid

Three fluids

Two fluids

None of the listed here

Single fluid

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Refrigeration and Air Conditioning
The bypass factor of a cooling coil decreases with

Decrease in fin spacing and decrease in number of rows

Increase in fin spacing and decrease in number of rows

Increase in fin spacing and increase in number of rows

Decrease in fin spacing and increase in number of rows

Decrease in fin spacing and decrease in number of rows

Increase in fin spacing and decrease in number of rows

Increase in fin spacing and increase in number of rows

Decrease in fin spacing and increase in number of rows

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Refrigeration and Air Conditioning
Efficiency of a Carnot engine is given as 80%. If the cycle direction be reversed, what will be the value of C.O.P. of reversed Carnot Cycle?

1.25

0.25

0.5

0.8

1.25

0.25

0.5

0.8

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Refrigeration and Air Conditioning
During a refrigeration cycle, heat is rejected by the refrigerant in a

Compressor

Evaporator

Expansion valve

Condenser

Compressor

Evaporator

Expansion valve

Condenser

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Refrigeration and Air Conditioning
Degree of saturation or percentage humidity is

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 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 mass of water vapour present in 1 kg of dry air

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 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 mass of water vapour present in 1 kg of dry air

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Refrigeration and Air Conditioning
Superheating in a refrigeration cycle

Decreases C.O.P

Increases C.O.P

O.P remains unaltered

Other factors decide C.O.P

Decreases C.O.P

Increases C.O.P

O.P remains unaltered

Other factors decide C.O.P

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Refrigeration and Air Conditioning

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

Refrigeration and Air Conditioning The bypass factor of a cooling coil decreases with

Refrigeration and Air Conditioning Efficiency of a Carnot engine is given as 80%. If the cycle direction be reversed, what will be the value of C.O.P. of reversed Carnot Cycle?

Refrigeration and Air Conditioning During a refrigeration cycle, heat is rejected by the refrigerant in a

Refrigeration and Air Conditioning Degree of saturation or percentage humidity is

Refrigeration and Air Conditioning Superheating in a refrigeration cycle

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

Refrigeration and Air Conditioning
The bypass factor of a cooling coil decreases with

Refrigeration and Air Conditioning
Efficiency of a Carnot engine is given as 80%. If the cycle direction be reversed, what will be the value of C.O.P. of reversed Carnot Cycle?

Refrigeration and Air Conditioning
During a refrigeration cycle, heat is rejected by the refrigerant in a

Refrigeration and Air Conditioning
Degree of saturation or percentage humidity is

Refrigeration and Air Conditioning
Superheating in a refrigeration cycle