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Mass Transfer

Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

1
∞
> 1

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Mass Transfer
When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation.

None of these
Continuous
Azerotropic
Steam

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Mass Transfer
Reverse osmosis is also called

Electrodilysis
Diffusion
Dialysis
Ultrafiltration

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Mass Transfer
Very tall packed towers are divided into series of beds to

Reduce liquid hold-up
Reduce the overall pressure drop
Avoid channelling
Avoid flooding

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Mass Transfer
CO₂ can be absorbed by

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

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Mass Transfer
The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases 'A' and 'B' is

2
1
∞
0.5

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