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Mass Transfer

Mass Transfer
Degree of freedom for leaching and solvent extraction process is

2
3
1

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Mass Transfer
In McCabe-Thiele method, at infinite reflux ratio

The overhead product is minimum
Both the operating lines coincide with diagonal
Neither A nor B
Both A & B

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Mass Transfer
Which of the following is not a continuous leaching equipment?

Hydrocyclones
Kennedy extractor
Bollman extractor
Pachuka tank

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Mass Transfer
In case of gases, the binary diffusivity is proportional to (where, P = pressure)

1/P
P
1/√P
√P

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

Total
Operating
Minimum
Maximum permissible

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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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