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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
During humidification process, __________ increases.

Relative humidity
Wet bulb temperature
Specific humidity
Dry bulb temperature

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Refrigeration and Air Conditioning
The colour of the flame of halide torch, in case of leakage of Freon refrigerant, will change to

Bright green
Red
Orange
Yellow

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Refrigeration and Air Conditioning
The capillary tube, as an expansion device, is used in

Water coolers
All of these
Domestic refrigerators
Room air conditioners

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Refrigeration and Air Conditioning
The unit of thermal diffusivity is

m²/h
m²/hK
m/hK
m/h

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Refrigeration and Air Conditioning
An evaporator is also known as

All of these
Chilling coil
Freezing coil
Cooling coil

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Refrigeration and Air Conditioning
One ton refrigeration corresponds to

50 kcal/ hr
80 kcal/ hr
50 kcal/ min
80 kcal/ min

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MORE MCQ ON Refrigeration and Air Conditioning

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