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Mass Transfer

Mass Transfer
According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to

F/2
2f
1/f
F

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Mass Transfer
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.

Plate
None of these
Baffle
Packed

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Mass Transfer
The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by

Neither A nor B
Lowering the total pressure
Raising the temperature
Both A & B

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Mass Transfer
In distillation, overhead product contains

Any number of components
Only one component
Two components
Only saturated liquid

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Mass Transfer
Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

S₁ x S₂
S₂/S₁
S₁/S₂
S₁ - S₂

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

Film
Penetration
Surface renewal
None of these

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