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Mass Transfer

Mass Transfer
A good solvent used for absorption should not have very high

All of these
Freezing point
Vapor pressure
Viscosity

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Mass Transfer
For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be

3
1
2

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Mass Transfer
Which of the following has the same dimension as mass diffusivity?

Kinematic viscosity
Momentum flux
Both Momentum flux & Kinematic viscosity
Thermal diffusivity

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Mass Transfer
A minimum boiling azeotrope is exemplified by

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

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Mass Transfer
Deairation (removal of O₂) of water is done by

Absorption
Ion-exchange
Adsorption
Rectification

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Mass Transfer
Which of the following parameters remains constant during chemical dehumidifica-tion?

Partial pressure of vapour
None of these
Dry bulb temperature
Wet bulb temperature

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