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Mass Transfer

Mass Transfer
The-relative volatility for separation of a non-ideal binary mixture by distillation should be

1
> 1
< 1

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Mass Transfer
As per Gilliland's equation, the diffusivity is

Directly proportional to 'T1.5'
Inversely proportional to 'P'
Dependent on the molecular volume & molecular weight of components
All of these

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Mass Transfer
Smoke is an example of

Gas dispersed in liquid
Solid dispersed in gas
Liquid dispersed in gas
Solid dispersed in liquid

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Mass Transfer
Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases.

Chemical properties
Interfacial area
Degree of turbulence
Physical properties

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Mass Transfer
The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around

3.97
600
0.24
1

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Mass Transfer
The commonly used solvent in supercritical extraction is

Methyl ethyl ketone
Carbon tetrachloride
Water
Carbon dioxide

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MORE MCQ ON Mass Transfer

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