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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Air refrigeration cycle is used in

Commercial refrigerators
Air conditioning
Domestic refrigerators
Gas liquefaction

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Refrigeration and Air Conditioning
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

More than or equal to 3.65 kg
Less than 2 kg
More than 10 kg
There is no such consideration

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Refrigeration and Air Conditioning
A standard ice point temperature corresponds to the temperature of

Solid and dry ice
Ice at 4°C
Mixture of ice and water under equilibrium conditions
Water at 0°C

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Refrigeration and Air Conditioning
In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to

Superheat the vapour
Detect liquid in vapour
Collect liquid refrigerant and prevent it from going to compressor
Collect vapours

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Refrigeration and Air Conditioning
Air conditioning means

All of these
Heating
Cooling
Dehumidifying

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

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

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MORE MCQ ON Refrigeration and Air Conditioning

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