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Mass Transfer

Mass Transfer
Prandtl number for water at 20°C is about

7
70
0.7
150

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Mass Transfer
The dimension of diffusivity is same as that of the

Kinematic viscosity
Density
Velocity head
Molal concentration

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Mass Transfer
__________ is concerned with the adsorption equilibria.

Freundlich equation
Gibb's equation
Fick's law
None of these

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Mass Transfer
Schmidt number is given by

Sh x Pe
Μ/ρDAB
Re/Pe
Re.Pe

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Mass Transfer
A good solvent used for absorption should not have very high

Viscosity
Vapor pressure
All of these
Freezing point

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB0.5, according to __________ theory.

Surface renewal
None of these
Film
Penetration

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