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Mass Transfer

Mass Transfer
During drying operation, it is easier to remove the __________ moisture.

Bound
Unbound
Equilibrium
Critical

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Mass Transfer
At minimum reflux ratio for a given separation

Number of plates is zero
Minimum number of the theoretical plates is required
Number of plates is infinity
Separation is most efficient

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Mass Transfer
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the

Temperature and pressure
Nature of the constituents
None of these
Concentration

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Mass Transfer
At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.

Maximum permissible
Operating
Minimum
Total

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Mass Transfer
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

?
> 1
< 1
1

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Mass Transfer
The relative volatility of a binary mixture at constant temperature __________ the total pressure.

Decreases with increase in
Is independent of
Increases with increase in
None of these

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