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Mass Transfer

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

Litre
Kg
m³
Gm

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Mass Transfer
Swenson-Walker crystalliser is a __________ unit

Cooling (adiabatic)-cum-evaporation
Batch
Continuous
Semi-batch

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

Freezing point
Vapor pressure
Viscosity
All of these

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Mass Transfer
Pick out the system with minimum boiling azeotrope at 1 atm.

All of these
Hydrochloric acid-water
Ethyl alcohol-water
Benzene-toluene

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Mass Transfer
In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

Increases with increase in
Is one at unity value of
Both A and B
Neither A nor B

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Mass Transfer
For contacting a highly soluble gas with a liquid

Spray the liquid on gas stream
Both of the options given here
None of the listed here
Bubble the gas through liquid

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