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Mass Transfer

Mass Transfer
Large scale drying of sugar is done in a __________ dryer.

Truck
Tray
Rotary
Spouted bed

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Mass Transfer
The Kundsen diffusivity is proportional to (where, T = absolute temperature)

T²
T⁴
√T
T

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Mass Transfer
The fixed cost of a distillation column at minimum reflux ratio is

Infinite
Optimum
Minimum
None of these

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Mass Transfer
The solvent used in liquid-liquid extraction should have __________ less than one.

Neither A nor B
Distribution co-efficient
Selectivity
Both A & B

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Mass Transfer
Absorption accompanied with chemical reaction is exemplified by the absorption of

Benzol present in coke oven gas by wash oil
Ammonia in water
All of these
SO₂ in alkaline solution

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

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

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