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Mass Transfer

Mass Transfer
NSc/NPr is called the

Stantan number
Sherwood number
Lewis number
Psychrometric ratio

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Mass Transfer
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

P
P = P
P < P
P >>P

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Mass Transfer
The most efficient cooling tower out of the following is

Atmospheric
Induced draft
Forced draft
Natural draft

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Mass Transfer
Hypersorption refers to a __________ process.

Moving bed adsorption
Fixed bed absorption
Moving bed absorption
Fixed bed adsorption

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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.

Parabolic
Linear
Exponential
Cubic

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Mass Transfer
Prandtl number for water at 20°C is about

70
7
150
0.7

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MORE MCQ ON Mass Transfer

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