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Mass Transfer

Mass Transfer
__________ column is used in gas absorption process.

Wetted wall
Packed
Seive/perforated tray
Bubble cap

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

Simple
Molecular
Steam
Extractive

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Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Interfacial
Both liquid and gas side
Gas side
Liquid side

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Mass Transfer
Mass transfer co-efficient of liquid is

Affected much less by temperature than that for gases
None of these
Not affected by the temperature
Affected more by temperature than that for gases

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Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

None of these
?
1

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Mass Transfer
Degree of freedom for leaching and solvent extraction process is

1
2
3

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