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Mass Transfer

Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

None of these
100
50
78

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Mass Transfer
The recovery of pencillin from the acidified fermentation broth is done by

Liquid extraction
Absorption
Distillation
Evaporation

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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/S₂
S₂/S₁
S₁ - S₂
S₁ x S₂

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Mass Transfer
The suitable evaporator for concentration of foaming liquids is a __________ evaporator.

Long tube
Short tube
Vacuum
Falling film

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Mass Transfer
Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for

Constant molal overflow
Constant relative volatility
All of these
Total reflux

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Mass Transfer
Percentage saturation is __________ the relative saturation.

Always greater than
None of these
Always smaller than
Not related to

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