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Mass Transfer

Mass Transfer
Free flowing granular materials can be best dried in a __________ drier.

Rotary
Drun
Cylinder
Freeze

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Mass Transfer
In a counter-current extractor, as the axial mixing increases, the extraction efficiency

Depends on the pressure of the system
Increases
Decreases
Remains unchanged

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Mass Transfer
The recovery of pencillin from the acidified fermentation broth is done by

Distillation
Evaporation
Liquid extraction
Absorption

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Mass Transfer
______ extractor uses centrifugal force for separating the two phases.

None of the listed here
Treybal
Podbielniak
Schiebel

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Mass Transfer
For which of the following unit operations, Lewis number is of significance?

Adsorption
Gas absorption
Humidification
Binary distillation

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Mass Transfer
The partial pressure distribution of an ideal gas diffusing through another stagnant ideal gas at steady state follows a/an __________ law.

Linear
Cubic
Parabolic
Exponential

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