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Mass Transfer

Mass Transfer
The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is

-ve
∞
+ve

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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
Decoction refers to the use of solvent

None of these
At ambient temperature
In its vapor form
At its boiling point

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Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption

May increase or decrease ; depends on the type of adsorbate
Increases
Remains unchanged
Decreases

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Mass Transfer
During sensible cooling process

Relative humidity increases
Relative humidity decreases
Wet bulb temperature decreases
Both B and C

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Mass Transfer
Steady state equimolal counter diffusion occurs in case of

Liquid-liquid extraction
Absorption
Binary phase distillation
Leaching

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MORE MCQ ON Mass Transfer

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