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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Cooling water is required for following equipment in ammonia absorption plant

Evaporator
Condenser, absorber and separator (rectifier)
Condenser
Absorber

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Refrigeration and Air Conditioning
The capacity of a domestic refrigerator is in the range of

5 to 7 TR
1 to 3 TR
0.1 to 0.3 TR
3 to 5 TR

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Refrigeration and Air Conditioning
In which of the following refrigeration system, waste heat can be effectively used?

None of the listed here
Vapour compression cycle
Air refrigeration cycle
Vapour absorption cycle

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

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

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Refrigeration and Air Conditioning
The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P.

More
Unpredictable
Less
Equally

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Refrigeration and Air Conditioning
The vapour compression refrigerator employs the following cycle

Rankine
Carnot
Reversed Carnot
Reversed Rankine

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MORE MCQ ON Refrigeration and Air Conditioning

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