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Mass Transfer

Mass Transfer
According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)

1/D
D
D0.5
D2

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Mass Transfer
Dimension of mass diffusivity is the same as that of

Surface tension
Dynamic viscosity
Kinematic viscosity
Pressure

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Mass Transfer
Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content.

None of these
Tray
Rotary
Freeze

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

2
1
0.6
0.5

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

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

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Mass Transfer
Paper industry employs __________ driers.

Fluidised bed
Spray
Cylinder
Rotary

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