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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The Freon group of refrigerants are

Halocarbon refrigerants
Zoetrope refrigerants
Hydrocarbon refrigerants
Inorganic refrigerants

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Refrigeration and Air Conditioning
The specific humidity during humidification process

Increases
Decreases
Remains constant
None of these

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Refrigeration and Air Conditioning
The dry bulb temperature lines, on the psychrometric chart are

Horizontal and uniformly spaced
Horizontal and non-uniformly spaced
Vertical and uniformly spaced
Curved lines

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Refrigeration and Air Conditioning
Accumulators should have adequate volume to store refrigerant charge at least

0.25
0.75
0.5
0.1

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Refrigeration and Air Conditioning
The curved lines on a psychrometric chart indicates

Relative humidity
Wet bulb temperature
Dry bulb temperature
Dew point temperature

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Refrigeration and Air Conditioning
A vapour absorption refrigeration system

Requires little power consumption
Gives quiet operation
Gives noisy operation
Cools below 0°C

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MORE MCQ ON Refrigeration and Air Conditioning

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