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Mass Transfer

Mass Transfer
The unit of volumetric diffusivity is

Cm²/sec
Cm³/sec
Cm²/seC₂
Cm/sec

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Mass Transfer
In triangular co-ordinates, the ternery composition point falls __________ of the triangle.

In the corners
None of these
Inside
On the sides

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Mass Transfer
______ is the separation technique used for desalination of sea water.

Reverse osmosis
Thermal diffusion
Adsorption
Absorption

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Mass Transfer
For gas absorption, low viscosity solvents are preferred, because of their

Low pumping pressure drop
All of these
Better flow characteristics
Rapid absorption rates

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Mass Transfer
The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec.

1.25
0.25
0.0025
2.5

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Mass Transfer
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent

A pure component
A ternary mixture
Partially miscible ternary system
A binary mixture

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