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Mass Transfer

Mass Transfer
Ion exchange process is similar to

Adsorption
Leaching
Extraction
Absorption

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.

None of these
Penetration
Film
Surface-renewal

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Mass Transfer
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Increased reflux ratio
Greater degree of separation with a fixed number of trays
None of these
Increased reboiler load

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Mass Transfer
Which of the following adsorbant is used in the refinning of sugar?

Silica gel
Activated clay
Bone charcoal
Wood charcoal

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Mass Transfer
Smoke is an example of

Solid dispersed in liquid
Gas dispersed in liquid
Liquid dispersed in gas
Solid dispersed in gas

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Mass Transfer
Water entrained by circulating air in cooling towers is termed as

Drift
Blow down
Vapor load
None of the listed here

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