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Mass Transfer

Mass Transfer
A good solvent used for absorption should not have very high

Viscosity
All of these
Freezing point
Vapor pressure

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Mass Transfer
As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages

Can either increase or decrease, depends on the system
Remain unchanged
Increase
Decrease

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Mass Transfer
When a multistage tray tower uses a minimum reflux ratio, it implies

Infinite trays and maximum reboiler heat load
Minimum trays and maximum reboiler heat load
Infinite trays and minimum reboiler heat load
Minimum trays and minimum reboiler heat load

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Mass Transfer
Flooding in a column results due to

Low pressure drop
Low velocity of the liquid
High pressure drop
High temperature

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

Absorption
Evaporation
Liquid extraction
Distillation

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Mass Transfer
A minimum boiling azeotrope is exemplified by

Water-isobutyl alcohol
Toluene-benzene
None of these
Acetone-carbon disulphide

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