Refrigeration and Air Conditioning
Dry bulb temperature is the temperature of air recorded by a thermometer, when

Its bulb is surrounded by a wet cloth exposed to the air
The moisture present in it begins to condense
It is not affected by the moisture present in the air
None of the listed here

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Refrigeration and Air Conditioning
In a lithium bromide absorption refrigeration system

None of these
Water is used as a refrigerant and lithium bromide as an absorbent
Lithium bromide is used as a refrigerant and water as an absorbent
Ammonia is used as a refrigerant and lithium bromide as an absorbent

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