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Mass Transfer

Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

?
1
None of these

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Mass Transfer
__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.

Packed
Tray
Bubble
Spray

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Mass Transfer
When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity.

Pressure falls
Pressure rises
Temperature rises
Temperature falls

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Mass Transfer
Under conditions of flooding in packed tower, the gas pressure drop

Increases rapidly
Remains constant
Decreases rapidly
Is maximum

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Mass Transfer
In which of the following unit operations, the selectivity is an important parameter?

Absorption
Solvent extraction
Distillation
None of these

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Mass Transfer
Absorption accompanied with chemical reaction is exemplified by the absorption of

All of these
Benzol present in coke oven gas by wash oil
Ammonia in water
SO₂ in alkaline solution

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