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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

None of these
Unity
Zero
Infinity

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

Extractive
Simple
Steam
Molecular

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Mass Transfer
Which of the following plays an important role in problems of simultaneous heat and mass transfer?

Lewis number
Prandtl number
Sherwood number
Schmidt number

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Mass Transfer
On addition of solute in the solvent, the __________ of the solution decreases.

Both B and C
Vapour pressure
Freezing point
Boiling point

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Mass Transfer
In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be

5 metres above ground
2 metres above the ground
10 metres above ground
At ground level

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Mass Transfer
Rose oil is extracted from rose leaves using __________ distillation.

Low pressure
High pressure
Steam
Extractive

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