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Mass Transfer

Mass Transfer
When the feed to a distillation column is a saturated liquid, slope of the feed line is

Infinity
Unity
Zero
None of these

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Mass Transfer
For a distillation column operating at minimum reflux, the

Number of plates required will be maximum
Reflux ratio will be maximum
None of these
Concentration of liquid and vapour leaving a plate will be same

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Mass Transfer
In case of liquids, the binary diffusivity is proportional to (where, T = temperature)

1/T
√T
T
T²

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Mass Transfer
The process employing desorption of the absorbed solute by a solvent is called

Reverse osmosis
Sublimation
Osmosis
Elution

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Mass Transfer
The unit of volumetric diffusivity is

Cm²/sec
Cm²/seC₂
Cm³/sec
Cm/sec

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Mass Transfer
Ion exchange process is similar to

Leaching
Absorption
Adsorption
Extraction

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MORE MCQ ON Mass Transfer

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