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Mass Transfer

Mass Transfer
Molarity is defined as the number of gm moles of solute per __________ of solvent.

Kg
Litre
Gm
c

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Mass Transfer
Removal of __________ exemplifies an adsorption unit operation.

None of the listed here
Ammonia from coke oven gas
Uranium from its ore
Water from petrol

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Mass Transfer
Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.

Stanton
Peclet
Schmidt
Sherwood

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.

Film
Penetration
Surface-renewal
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
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Re0.33
Re0.53
Re0.83
Re

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