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Mass Transfer

Mass Transfer
H₂S present in naphtha reformed gas is removed by absorbing with

Ethanolamine
HCl
K₂CO₃
Vacuum gas oil

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Mass Transfer
An azeotropic mixture is a __________ mixture.

Constant boiling point
None of these
Binary
Ternary

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Mass Transfer
Separation of two or more components of a liquid solution can not be achieved by

Evaporation
Absorption
Liquid extraction
Fractional crystallisation

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Mass Transfer
For the same process conditions, the reflux ratio of an unlagged distillation column

Increases in winter
Increases in summer
None of these
Decreases in winter

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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
__________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture.

Wet bulb
Dew point
Dry bulb
None of these

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