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Refrigeration and Air Conditioning

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

Dry bulb temperature
Dew point temperature
Wet bulb temperature
Relative humidity

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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
Yellow
Orange

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Refrigeration and Air Conditioning
Moisture in Freon refrigeration system causes

Corrosion of whole system
Freezing automatic regulating valve
High power consumption
Ineffective refrigeration

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Refrigeration and Air Conditioning
The conditioned air supplied to the room must have the capacity to take up

Both room sensible heat and latent heat loads
None of the listed here
Room latent heat load only
Room sensible heat load only

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Refrigeration and Air Conditioning
During sensible cooling of air, specific humidity

Increases
None of the listed here
Remains constant
Decreases

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Refrigeration and Air Conditioning
The vertical and uniformly spaced lines on a psychrometric chart indicates

Dew point temperature
Specific humidity
Dry bulb temperature
Wet bulb temperature

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MORE MCQ ON Refrigeration and Air Conditioning

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