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Mass Transfer

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

T
1/T
√T
T²

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

Sherwood number
Lewis number
Schmidt number
Prandtl number

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Mass Transfer
A minimum boiling azeotrope is exemplified by

Acetone-carbon disulphide
Toluene-benzene
Water-isobutyl alcohol
None of these

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Mass Transfer
Separation of __________ employs gaseous diffusion process.

Isotopes of uranium
N₂ and O₂ from air
Isotopes of helium
SO₂ and air

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Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

50
78
None of these
100

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

Molecular
Extractive
Simple
Steam

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