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Mass Transfer

Mass Transfer
CO₂ can be absorbed by

Heated charcoal
Alumina
Cold Ca(OH)₂
Hot cupric oxide

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Mass Transfer
Reverse osmosis is also called

Ultrafiltration
Dialysis
Diffusion
Electrodilysis

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Mass Transfer
At 750°K and 1 atm, the approximate value of Schmidt number for air is

1
0.1
10
0.01

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Mass Transfer
In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of

-0.6
1.5
-1.5
0.6

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Mass Transfer
Steady state equimolal counter diffusion is encountered in

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

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Mass Transfer
Which of the following adsorbent is used to decolourise yellow glycerine?

Alumina
Activated carbon
Silica gel
Fuller

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