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Mass Transfer

Mass Transfer
Diameter to height ratio for a rashig ring is

2
5
0.5
1

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Mass Transfer
Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.

Molal
Relative
Percentage
None of these

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

Distillation
Evaporation
Absorption
Liquid extraction

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Mass Transfer
In paper industry, paper is dried in a __________ dryer.

Conveyor
Tunnel
Heated cylinder
Festoon

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Mass Transfer
Rayleigh's equation applies to __________ distillation.

Differential
Flash
Continuous
Steam

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Mass Transfer
According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B? Assume that relative volatility (αAB = 2) does not change appreciably in the coloumn.

12
8
6
10

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