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Mass Transfer

Mass Transfer
Reverse osmosis is also called

Diffusion
Ultrafiltration
Dialysis
Electrodilysis

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Mass Transfer
The caking of crystals can be prevented by

Maintaining high critical humidity
Coating the product with inert material
Maintaining low critical humidity
Both A and C

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Mass Transfer
Absorption factor method is used to calculate the number of ideal stages, when

Pressure drop in the column is very high
Operating line lies above the equilibrium line
Operating line lies below the equilibrium line
Both operating and equilibrium lines are parallel

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Mass Transfer
Danckwerts developed the __________ theory.

Penetration
None of these
Film
Surface renewal

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Mass Transfer
__________ equation applies to diffusivities in liquids.

Wilke and Chang
Hirschfelder
None of these
Gilliland

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Mass Transfer
__________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation.

Benzol
Furfural
Butyl acetate
Hexane

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