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Mass Transfer

Mass Transfer
Ion exchange process is similar to

Adsorption
Leaching
Absorption
Extraction

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Mass Transfer
In case of constant underflow extraction operation, the __________ at all solute concentration.

Neither A nor B
Solids are drained to the same extent
Ratio of the insoluble to solution is constant
Both A & B

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Mass Transfer
__________ extractor is used for the concentration of radioactive nuclear waste.

None of the listed here
Seive plate
Mixer-settler
Pulsed column

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Mass Transfer
Leaching of coffee from coffee beans is done by

Hot water
Dilute H₂SO₄ (hot)
Lime water
Hexane

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Mass Transfer
As per Gilliland's equation, the diffusivity is

Inversely proportional to 'P'
All of these
Dependent on the molecular volume & molecular weight of components
Directly proportional to 'T1.5'

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Mass Transfer
The fixed cost of a distillation column at minimum reflux ratio is

Optimum
Infinite
None of these
Minimum

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