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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
In a refrigeration cycle, the flow of refrigerant is controlled by

Condenser
Expansion valve
Compressor
Evaporator

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Refrigeration and Air Conditioning
The dehumidification process, on the psychrometric chart, is shown by

Curved line
Inclined line
Horizontal line
Vertical line

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Refrigeration and Air Conditioning
When the temperature of the surrounding is higher than the temperature of the body, then the heat loss by convection from the body to the surrounding will be

Positive
Negative
Zero
None of the listed here

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

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

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

None of these
Dry bulb temperature
Dew point temperature
Wet bulb temperature

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

All of these
Domestic refrigerators
Water coolers
Room air conditioners

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MORE MCQ ON Refrigeration and Air Conditioning

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