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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Chaperon equation is applicable for registration at

Saturation point of vapour
Saturation point of liquid
Sublimation temperature
Triple point

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Refrigeration and Air Conditioning
The leakage in a refrigeration system using Freon is detected by

All of these
Soap and water
Halide torch
Sulphur sticks

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Refrigeration and Air Conditioning
In chemical dehumidification process,

Wet bulb temperature decreases
Dry bulb temperature increases
Dew point temperature decreases
All of these

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Refrigeration and Air Conditioning
Freon group of refrigerants are

Toxic
Inflammable
Nontoxic and non-inflammable
Non-inflammable and toxic

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Refrigeration and Air Conditioning
The air cooling system mostly used in transport type aircrafts is

Bootstrap air cooling system
Simple evaporative air cooling system
Simple air cooling system
All of the listed here

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Refrigeration and Air Conditioning
A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes a power of 30 kW. The coefficient of performance of the system will be

43833
43834
4
3

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