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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
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

None of these
Linearly
Exponentially
Inversely

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Mass Transfer
Deairation (removal of O₂) of water is done by

Adsorption
Ion-exchange
Rectification
Absorption

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

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

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Mass Transfer
Rate of leaching increases with increasing

Viscosity of solvent
Temperature
Pressure
Size of the solid

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Mass Transfer
Physical absorption is

Both B & C
A reversible phenomenon
An irreversible phenomenon
Accompanied by evolution of heat

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