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Mass Transfer

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

Furfurol
Liquid SO₂
Hexane
Phenol

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Mass Transfer
With increase in temperature, the leaching rate increases because of the

Decreased viscosity of liquid
Both Decreased viscosity of liquid & Increased diffusivity
Increased diffusivity
None of the listed here

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Mass Transfer
Alcohol is dehydrated using __________ distillation.

Azeotropic
Molecular
Steam
Extractive

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Mass Transfer
Molecular distillation is

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

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Mass Transfer
When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.

Dependent on the system; can be either lower or higher than
Always lower than
Same as
Always higher than

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Mass Transfer
'ADDUCTS' and 'CLATHRATES' are used in case of

Absorption
Extractive distillation
None of these
Crystallisation

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