Consider the following statements for the appropriate context:1. The Relative Humidity of air remains constant during sensible heating or cooling2. The Dew Point Temperature of air remains constant during sensible heating or cooling3. The total enthalpy of air remains constant during adiabatic cooling4. It is necessary to cool the air below its Dew Point Temperature for dehumidifyingWhich of the above statements are correct?

Consider the following statements for the appropriate context:1. The R

1.	Consider the following statements for the appropriate context:1. The Relative Humidity of air remains constant during sensible heating or cooling2. The Dew Point Temperature of air remains constant during sensible heating or cooling3. The total enthalpy of air remains constant during adiabatic cooling4. It is necessary to cool the air below its Dew Point Temperature for dehumidifyingWhich of the above statements are correct?
A.	1, 2 and 3
B.	1, 2 and 4
C.	3 and 4 only
D.	2, 3 and 4
Answer» E.

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