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Mass Transfer

Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

> 1
0.5
< 1
1

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Mass Transfer
Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes?

Spray towers
Wetted wall columns
Packed towers
Plate towers

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Mass Transfer
The vapour pressure exerted by the moisture contained in a wet solid depends upon the

All of these
Nature of the solid
Temperature
Nature of the moisture

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Mass Transfer
Design calculation for multiple component distillation is done by

Tray to tray calculations
Ponchon-Savarit method
Mccabe-Thiele method
Enthalpy concentration method

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Mass Transfer
Removal of __________ exemplifies an adsorption unit operation.

Water from petrol
None of the listed here
Uranium from its ore
Ammonia from coke oven gas

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Mass Transfer
NSc/NPr is called the

Sherwood number
Lewis number
Stantan number
Psychrometric ratio

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