Refrigeration and Air Conditioning
A thermostatic expansion valve in a refrigeration system

None of these
Maintains different temperatures in evaporator in proportion to load
Ensures the evaporator completely filled with refrigerant of the load
Is suitable only for constant load systems

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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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