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Mass Transfer

Mass Transfer
If f = moles of vapour present per mole of feed, then the slope of feed line is

(1 - f)/f
- 1/f
- f/(1 - f)
- (f - 1)/f

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Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

Strength
Thermal conductivity
Electrical resistance
None of the listed here

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Mass Transfer
Molecular distillation is

High temperature distillation
Very low pressure distillation
Both B and C
For heat-sensitive materials

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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 Hatta number is important in

Gas absorption without chemical reaction
Multicomponent distillation
Gas absorption with chemical reaction
Binary distillation

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Mass Transfer
Critical humidity of a solid salt means the humidity

Both A and B
Above Which it will always become dry and below which it will always stay damp
Above which it will always become damp
Below which it will always stay dry

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