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Mass Transfer

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

-1.5
0.6
-0.6
1.5

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Mass Transfer
Ion exchange process is similar to

Extraction
Adsorption
Leaching
Absorption

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Mass Transfer
The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by

Raising the temperature
Neither A nor B
Both A & B
Lowering the total pressure

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Mass Transfer
If f is defined as above, then which of the following applies to a feed at dew point?

F > 1
F < 1
0 < f < 1
F = 1

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Mass Transfer
Perforated plate towers are unique for solvent extraction because, they provide

None of these
Better contact of the phase
Repeated coalescence & redispersion of the drop phase
Higher contact area

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Mass Transfer
Water-ethyl alcohal solution can be concentrated (in respect of alcohal concentration) by __________ distillation.

Atmospheric
Vacuum
None of these
High pressure

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