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Mass Transfer

Mass Transfer
Reverse osmosis is also called

Ultrafiltration
Dialysis
Diffusion
Electrodilysis

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Mass Transfer
Steady state equimolal counter diffusion is encountered in

All of these
All liquid-liquid diffusion systems
Absorption of NH₃ from air by water
Separation of a binary mixture by distillation

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Mass Transfer
Separation of two volatile liquids by distillation makes use of their

Relative volatility
Selectivity
Density difference
Solubility

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Mass Transfer
Penetration model (theory) for mass transfer was enunciated by

Danckwerts
Toor and Marchello
Higbie
Kissinevskii

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Mass Transfer
Low viscosity absorbent is preferred for reasons of

Rapid absorption rates and good heat transfer characteristics
All of these
Improved flooding characteristics
Low pressure drop on pumping

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Mass Transfer
Which of the following increases during evaporative cooling process with recirculated water supply?

Wet bulb temperature
Both B and C
Partial pressure of vapour
Relative humidity

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MORE MCQ ON Mass Transfer

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