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Mass Transfer

Mass Transfer
Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be

1
≤ 1
< 1
> 1

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Mass Transfer
For a single component absorber, the operating line is straight only when plotted in term of __________ units.

Mole fraction
Mole ratio
None of these
Partial pressure

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Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Tunnel
None of these
Tray
Rotary

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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
Below which it will always stay dry
Above which it will always become damp

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Mass Transfer
Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation.

Simple
Extractive
Molecular
Steam

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Mass Transfer
__________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation.

Furfural
Benzol
Butyl acetate
Hexane

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