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Mass Transfer

Mass Transfer
An azeotropic mixture is a __________ mixture.

Ternary
None of these
Binary
Constant boiling point

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Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the

Liquid density
Flooding
Gas viscosity
Liquid hold up

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Mass Transfer
Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second.

1 to 5
> 10
5 to 10
1

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Mass Transfer
Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.

Rotary
Vacuum
Tunnel
Tray

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Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

0.5
< 1
1
> 1

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Mass Transfer
Flooding results in

High gas velocity
Low tray efficiency
Good contact between the fluids
High tray efficiency

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