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Mass Transfer

Mass Transfer
The most economical range of absorption factor is

2.5 to 3
2 to 2.5
1.25 to 2
5 to 10

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Mass Transfer
Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.

Either A or B; depends on the solid
Less than
More than
Equal to

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Mass Transfer
The partial pressure distribution of an ideal gas diffusing through another stagnant ideal gas at steady state follows a/an __________ law.

Linear
Parabolic
Exponential
Cubic

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Mass Transfer
Leaching of sugar from sugar beets is done by

Hot water
Hexane
Lime water
Dilute H₂SO₄

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Mass Transfer
Binary distillation involves the mass transfer by __________ at the gas-liquid interface.

Unidirectional diffusion from liquid to gas phase
Unidirectional diffusion from gas to liquid phase
Either A or B
A counter diffusion at an almost equal molar rate

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Mass Transfer
Steady state equimolal counter diffusion occurs in case of

Liquid-liquid extraction
Absorption
Binary phase distillation
Leaching

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MORE MCQ ON Mass Transfer

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