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Mass Transfer

Mass Transfer
Leaching of sugar from sugar beets is done by

Lime water
Dilute H₂SO₄
Hexane
Hot water

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Mass Transfer
Critical humidity of a solid salt means the humidity

Below which it will always stay dry
Both A and B
Above which it will always become damp
Above Which it will always become dry and below which it will always stay damp

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Mass Transfer
Extraction of coffee from its seed is done by

Steam distillation
Liquid-liquid extraction
Extractive distillation
Leaching

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Mass Transfer
_______ number indicates the ratio of the rates of the heat and mass transfer incase of a cooling tower.

Sherwood
Stanton
Lewis
Peclet

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Mass Transfer
Solvent used in extractive distillation

Forms a high boiling azeotrope
Forms a low boiling azeotrope
Does not alter the relative volatility of the original components
Is of low volatility

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Mass Transfer
If f is defined as above, then which of the following applies to a feed at dew point?

F < 1
0 < f < 1
F > 1
F = 1

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MORE MCQ ON Mass Transfer

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