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Mass Transfer

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

Falling film
Vacuum
Long tube
Short tube

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

Re0.83
Re0.33
Re0.53
Re

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Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption

May increase or decrease ; depends on the type of adsorbate
Decreases
Increases
Remains unchanged

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Mass Transfer
In rectifying section of a continuous distillation column, the

Liquid is stripped of high boilers
Vapour is enriched with high boilers
None of these
Vapour is enriched with low boilers

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Mass Transfer
The equipment used in the extraction of highly corrosive radio active liquids is

Baffle tower
Pulse column
Spray column
Mixer settler

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Mass Transfer
Absorption accompanied by heat evolution results in

None of these
Increase in equilibrium solubility
Decrease in equilibrium solubility
Increased capacity of the absorber

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