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Mass Transfer

Mass Transfer
The dew point of a saturated gas phase equals the __________ temperature.

Gas
Wet bulb
None of these
Room

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Mass Transfer
For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is

Known
Unknown
Not required
Calculated

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Mass Transfer
Mass transfer co-efficient is defined as

Co-efficient = Flux/concentration difference
None of the listed here
Flux=concentration difference/co-effi-cient
Flux = Co-efficient/concentration difference

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Mass Transfer
The Hatta number is important in

Binary distillation
Multicomponent distillation
Gas absorption with chemical reaction
Gas absorption without chemical reaction

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Mass Transfer
Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in

Large minimum liquid to gas (L/G) ratio
Decreased solute solubility
Large number of trays
All of these

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

Kg
c
Gm
Litre

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