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Mass Transfer

Mass Transfer
In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is

2
1
0.5
0.6

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Mass Transfer
Which of the following unit operations makes use of Thiele-Geddes equation?

Solid-liquid extraction
Liquid-liquid extraction
Multicomponent absorption with chemical reaction
Multicomponent distillation

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Mass Transfer
In a packed bed absorption column, the channelling will be noted by the

Sharp drop in pressure drop
Increase in flow rate
None of these
Sharp rise in pressure drop

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Mass Transfer
Steady state equimolal counter diffusion is encountered in

All liquid-liquid diffusion systems
All of these
Separation of a binary mixture by distillation
Absorption of NH₃ from air by water

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Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

None of these
Tunnel
Rotary
Tray

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Mass Transfer
The caking of crystals can be prevented by

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

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