Mass Transfer
In case of a desorber (stripper), the

Temperature remains unaffected
Operating line always lies below the equilibrium curve
Operating line always lies above the equilibrium curve
Temperature always increases

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Mass Transfer
The wetted wall tower is used to determine

The overall M.T.C. of the system
M.T.C. of individual components in a liquid-liquid system
M.T.C. of liquid in liquid-gas system
Individual mass transfer co-efficient (M.T.C.) in gaseous system

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Mass Transfer
Heat load in a cooling tower

Is equal to the number of kg, of water circulated times the cooling range
Neither A nor B
Both A & B
Means the amount of heat thrown away (KCal/hr.) by the cooling tower

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