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Mass Transfer

Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

?
None of these
1

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Mass Transfer
Cox chart is useful in the design of

Dryer
Crystalliser
Distillation column
Evaporator

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Mass Transfer
Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in

Large minimum liquid to gas (L/G) ratio
Decreased solute solubility
Large number of trays
All of these

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Mass Transfer
Can the efficiency of a plate in the distillation tower be greater than 100%?

Yes ; if the reflux ratio is maximum
Yes
Never
Normally not; but is possible if infinite number of plates are put

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Mass Transfer
In distillation, overhead product contains

Only one component
Only saturated liquid
Two components
Any number of components

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Mass Transfer
A minimum boiling azeotrope is exemplified by

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

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