When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be

Refrigeration and Air Conditioning
When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be

Cooled and dehumidified

Heated and humidified

Cooled and humidified

Heated and dehumidified

Cooled and dehumidified

Heated and humidified

Cooled and humidified

Heated and dehumidified

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

Dew point temperature

Dry bulb temperature

None of these

Wet bulb temperature

Dew point temperature

Dry bulb temperature

None of these

Wet bulb temperature

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Refrigeration and Air Conditioning
The domestic refrigerator uses following type of compressor

Axial

Centrifugal

Piston type reciprocating

Miniature sealed unit

Axial

Centrifugal

Piston type reciprocating

Miniature sealed unit

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Refrigeration and Air Conditioning
Highest temperature encountered in refrigeration cycle should be

At critical Temperature

Above critical temperature

Much below critical temperature

Near critical temperature of refrigerant

At critical Temperature

Above critical temperature

Much below critical temperature

Near critical temperature of refrigerant

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Refrigeration and Air Conditioning
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, is called

Degree of saturation

Relative humidity

Absolute humidity

Humidity ratio

Degree of saturation

Relative humidity

Absolute humidity

Humidity ratio

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Refrigeration and Air Conditioning
The leaks in a refrigeration system using Freon are detected by

Sulphur sticks which on detection gives white smoke

Halide torch which on detection produces greenish flame lighting

Smelling

Using reagents

Sulphur sticks which on detection gives white smoke

Halide torch which on detection produces greenish flame lighting

Smelling

Using reagents

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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be

Refrigeration and Air Conditioning The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

Refrigeration and Air Conditioning The domestic refrigerator uses following type of compressor

Refrigeration and Air Conditioning Highest temperature encountered in refrigeration cycle should be

Refrigeration and Air Conditioning 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, is called

Refrigeration and Air Conditioning The leaks in a refrigeration system using Freon are detected by

Refrigeration and Air Conditioning
When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be

Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

Refrigeration and Air Conditioning
The domestic refrigerator uses following type of compressor

Refrigeration and Air Conditioning
Highest temperature encountered in refrigeration cycle should be

Refrigeration and Air Conditioning
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, is called

Refrigeration and Air Conditioning
The leaks in a refrigeration system using Freon are detected by