Mass Transfer
Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air?

Dew point
Dry bulb temperature
None of these
Wet bulb temperature

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Mass Transfer
In steam distillation, the

Temperature is more than 100° C
Product must be immiscible with water
Temperature is 100°C
Temperature is higher than the boiling point of either component

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Mass Transfer
Dew point of an air-water vapor mixture

Decreases with decrease in pressure
Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve
All of the listed here
At constant humidity & total pressure is fixed

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