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Mass Transfer

Mass Transfer
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Re0.53
Re0.33
Re
Re0.83

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Mass Transfer
Selectivity of the solvent used in solvent extraction should be

< 1
1
> 1

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Mass Transfer
Which of the following parameters remains constant during chemical dehumidifica-tion?

Partial pressure of vapour
None of these
Dry bulb temperature
Wet bulb temperature

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Mass Transfer
Which of the following assumes constant molal vaporisation and overflow?

Ponchan-Savarit method
Plate absorption column
McCabe-Thiele method
Enthalpy concentration method

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Mass Transfer
In triangular co-ordinates, the ternery composition point falls __________ of the triangle.

In the corners
On the sides
Inside
None of these

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Mass Transfer
In distillation, overhead product contains

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

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