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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Expansion valve
Receiver
Compressor discharge
Evaporator

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Refrigeration and Air Conditioning
The refrigerant for a refrigerator should have

Low latent heat
High total heat
High sensible heat
High latent heat

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Refrigeration and Air Conditioning
An important characteristic of absorption system of refrigeration is

very little power consumption
noisy operation
quiet operation
cooling below 0°C

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Refrigeration and Air Conditioning
In a psychrometric chart, specific humidity (moisture content) lines are

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

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Refrigeration and Air Conditioning
During sensible heating of air _________ decreases.

Specific humidity
Wet bulb temperature
Relative humidity
Dry bulb temperature

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Refrigeration and Air Conditioning
The lowest thermal diffusivity is of

Lead
Aluminium
Iron
Rubber

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MORE MCQ ON Refrigeration and Air Conditioning

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