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Mass Transfer

Mass Transfer
__________ developed the film theory.

Levenspeil
Fick
Higbie
Ergun

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

Selectivity
Density difference
Relative volatility
Solubility

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

Higbie
Danckwerts
Kissinevskii
Toor and Marchello

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

Film
None of these
Penetration
Surface renewal

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Mass Transfer
In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux.

Maximum permissible
Operating
Total
Minimum

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Mass Transfer
As the reflux ratio decreases, the

Number of plates increases
None of these
Column diameter increases
Separation becomes more efficient

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