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Mass Transfer

Mass Transfer
Langmuir equation is associated with

Leaching
Steam distillation
Adsorption
Multicomponent absorption

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Mass Transfer
Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.

Film
Surface renewal
Penetration
None of these

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Mass Transfer
The rate of mass transfer is not dependent upon the

Both A & B
Interfacial surface exposed between the phases
Degree of dispersion of one fluid in the other
None of these

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Mass Transfer
During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant.

Wet bulb temperature
None of these
Relative humidity
Partial pressure of water vapor

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Mass Transfer
__________ is concerned with the adsorption equilibria.

Fick's law
None of these
Gibb's equation
Freundlich equation

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Mass Transfer
For the same feed, feed quality and separation (in a distillation column), with the increase of total pressure, the number of ideal plates will

Data insufficient, can't be predicted
Decrease
Remain same
Increase

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