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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.

Evaporator
Compressor
Expansion valve
Condenser

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Refrigeration and Air Conditioning
Aqua ammonia is used as refrigerant in the following type of refrigeration system

Indirect
Absorption
Compression
Direct

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Refrigeration and Air Conditioning
As relative humidity decreases, the dew point temperature will be ___ wet bulb temperature.

Lower than
None of the listed here
Same as
Higher than

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

Condenser
Absorber
Condenser, absorber and separator (rectifier)
Evaporator

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Refrigeration and Air Conditioning
The wet bulb depression indicates _________ humidity of the air.

None of these
Specific
Relative
Absolute

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Refrigeration and Air Conditioning
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates

Specific humidity
Wet bulb temperature
Dew point temperature
Dry bulb temperature

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