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Mass Transfer

Mass Transfer
Prandtl number for water at 20°C is about

7
150
70
0.7

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Mass Transfer
Cox chart is useful in the design of

Dryer
Crystalliser
Distillation column
Evaporator

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Mass Transfer
The most economical range of absorption factor is

2 to 2.5
2.5 to 3
5 to 10
1.25 to 2

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Mass Transfer
(NSh/NRe.NSc) is termed in mass transfer operation as the

Momentum diffusivity
Peclet number
Stanton number
Thermal diffusivity

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Mass Transfer
The-relative volatility for separation of a non-ideal binary mixture by distillation should be

> 1
< 1
1

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Mass Transfer
Rate of leaching increases with increasing

Pressure
Size of the solid
Temperature
Viscosity of solvent

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MORE MCQ ON Mass Transfer

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