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Mass Transfer

Mass Transfer
Selectivity of the solvent used in solvent extraction should be

> 1
1
< 1

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Mass Transfer
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent

Partially miscible ternary system
A pure component
A ternary mixture
A binary mixture

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Mass Transfer
Humidification involves mass transfer between a pure liquid phase and a fixed gas, which is

Insoluble in the liquid
Soluble in the liquid
Non-ideal in nature
At a fixed temperature

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.

Penetration
Surface-renewal
Film
None of these

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Mass Transfer
Which of the following is not a continuous drier?

Drum drier
Spray drier
Tunnel drier
Tray drier

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Mass Transfer
For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement.

Major decrease in the number of
No change in theoretical
None of the listed here
Marginal decrease in the number of

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