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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An evaporator is also known as

Cooling coil
Freezing coil
Chilling coil
All of these

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

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

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

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

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Refrigeration and Air Conditioning
For better C.O.P of refrigerator, the pressure range corresponding to temperature in evaporator and condenser must be

Anything
Equal
Small
High

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Refrigeration and Air Conditioning
Where does the lowest temperature occur in a vapour compression cycle?

Compressor
Expansion valve
Condenser
Evaporator

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Refrigeration and Air Conditioning
The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called

Degree of saturation
Relative humidity
Absolute humidity
Humidity ratio

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MORE MCQ ON Refrigeration and Air Conditioning

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