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Mass Transfer

Mass Transfer
The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line)

ML/G
LG/m
G/mL
L/mG

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Mass Transfer
__________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation.

Furfural
Butyl acetate
Hexane
Benzol

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Mass Transfer
The unit of volumetric diffusivity is

Cm/sec
Cm²/seC₂
Cm²/sec
Cm³/sec

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Mass Transfer
Which of the following is considered equivalent to one theoretical stage in Mc-Cabe Thiele's method?

Total condenser
Both B and C
Partial condenser
Reboiler

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Mass Transfer
Azeotropism for ethyl alcohol-water system disappears by

Increasing pressure
Decreasing pressure
No means
Increasing temperature

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Mass Transfer
In McCabe-Thiele method, at infinite reflux ratio

Neither A nor B
Both the operating lines coincide with diagonal
The overhead product is minimum
Both A & B

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