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Mass Transfer

Mass Transfer
Boiling point diagram is not affected by the ambient

Both B and C
Pressure
Humidity
Temperature

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Mass Transfer
If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is

0.107
0.215
0.31
0.017

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Mass Transfer
With increase in temperature, the mutual solubility of two liquids

Remains unchanged
Decreases
Increases
Decreases exponentially

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Mass Transfer
Hypersorption refers to a __________ process.

Moving bed absorption
Fixed bed adsorption
Fixed bed absorption
Moving bed adsorption

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Mass Transfer
The caking of crystals can be prevented by

Maintaining high critical humidity
Coating the product with inert material
Both A and C
Maintaining low critical humidity

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Mass Transfer
Chemisorption compared to physical absorption has

Lower capacity of the solvent for the solute gas
Increased utilisation of stagnant zones of the liquid phase
Lower adsorption rate
None of these

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