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Mass Transfer

Mass Transfer
Rayleigh's equation applies to __________ distillation.

Differential
Flash
Continuous
Steam

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Mass Transfer
Acetic acid will be most economically separated from a dilute solution of acetic acid in water by

Absorption
Solvent extraction
Continuous distillation
Evaporation

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Mass Transfer
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

< 1
1
?
> 1

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

Spray column
Mixer settler
Baffle tower
Pulse column

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Mass Transfer
The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )

T³
T
√T
T²

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Mass Transfer
For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement.

Major decrease in the number of
Marginal decrease in the number of
None of the listed here
No change in theoretical

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