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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
Moisture in Freon refrigeration system causes

High power consumption
Freezing automatic regulating valve
Ineffective refrigeration
Corrosion of whole system

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Refrigeration and Air Conditioning
Air conditioning means

Dehumidifying
All of these
Cooling
Heating

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Refrigeration and Air Conditioning
Vapour compression refrigeration is somewhat like

None of these
Reversed Carnot cycle
Carnot cycle

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Refrigeration and Air Conditioning
Carbon dioxide is

Colourless
Odourless
Non-flammable
All of the listed here

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Refrigeration and Air Conditioning
In a refrigerating machine, heat rejected is _________ heat absorbed.

None of these
Greater than
Less than
Equal to

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