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Mass Transfer

Mass Transfer
Pore size of the molecular seive 5A is __________ mm.

0.5
0.05
50
5

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Mass Transfer
During bottling of cold drinks (e.g. Pepsi), the main resistance to mass transfer for the absorption of carbon dioxide in water lies in the

None of these
Liquid-gas interface
Gas film
Liquid film

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Mass Transfer
Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation.

Steam
Molecular
Simple
Extractive

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Mass Transfer
The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model.

Perfectly mixed
None of the listed here
Plug
Both plug & perfectly mixed

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Mass Transfer
At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant

Increases exponentially
Decreases
Remains unchanged
Increases

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Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

q > 1
q = 0
q = 1
q < 1

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