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Mass Transfer

Mass Transfer
In case of liquids, the binary diffusivity is proportional to (where, T = temperature)

1/T
√T
T²
T

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

Linearly
None of these
Exponentially
Inversely

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Mass Transfer
During drying of a solid, the critical moisture content increases with

Decreased drying rate
Both B and C
Increased drying rate
Increased thickness of the solid

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Mass Transfer
__________ equation applies to diffusivities in liquids.

Hirschfelder
Wilke and Chang
None of these
Gilliland

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Mass Transfer
Steam distillation is used to separate

Heat sensitive materials
Mixtures of low relative volatility
High boiling substances from nonvolatile impurities
Azeotropes

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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 binary mixture
A ternary mixture
A pure component

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