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Mass Transfer

Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

0.5
< 1
> 1
1

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Mass Transfer
Dorr thickener is an equipment used for

Leaching
Sedimentation
Clarification
Classification

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Mass Transfer
The Hatta number is important in

Gas absorption without chemical reaction
Binary distillation
Multicomponent distillation
Gas absorption with chemical reaction

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Mass Transfer
In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of

-1.5
1.5
-0.6
0.6

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

Increases
Depends on the pressure of the system
Remains unchanged
Decreases

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Mass Transfer
The relation, Sc = Pr = 1, is valid, when the mechanism of __________ ansfer is same.

Heat and momentum
Heat, momentum and mass
Heat and mass
Mass and momentum

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MORE MCQ ON Mass Transfer

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