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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Accumulators should have adequate volume to store refrigerant charge at least

0.25
0.5
0.1
0.75

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Refrigeration and Air Conditioning
During cooling and dehumidification, dry bulb temperature

Remains constant
Decreases
Increases
None of these

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Refrigeration and Air Conditioning
Ammonia absorption refrigeration cycle requires

Zero work input
Nearly same work input as for vapour compression cycle
Very little work input
Maximum work input

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Refrigeration and Air Conditioning
The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative humidity)

22°C DBT and 60% RH
25°C DBT and 100% RH
25°C DBT and 40% RH
20°C DBT and 80% RH

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Refrigeration and Air Conditioning
An Electrolux refrigerator is called a ___ absorption system.

None of the listed here
Three fluids
Two fluids
Single fluid

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Refrigeration and Air Conditioning
During dehumidification process, _________ remains constant.

Relative humidity
Wet bulb temperature
Dry bulb temperature
Specific humidity

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MORE MCQ ON Refrigeration and Air Conditioning

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