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Mass Transfer

Mass Transfer
Which of the following is the most commonly used leaching solvent in vegetable oil industry?

Phenol
Hexane
Furfurol
Liquid SO₂

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Mass Transfer
In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________ its relative saturation.

Lower than
Equal to
Either A or B, depends on the mixture composition
Higher than

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Mass Transfer
Molality is defined as the number of gm moles of solute per __________ of solvent.

m³
Litre
Kg
Gm

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Mass Transfer
The binary diffusivity in gases at atmospheric conditions is about

10-9 cm/sec
10-1 cm²/sec
10-4 cm²/seC₂
10-3 sec/cm

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Mass Transfer
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent

A binary mixture
Partially miscible ternary system
A pure component
A ternary mixture

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Mass Transfer
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.

Between 0 and 100
100
50

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