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Mass Transfer

Mass Transfer
According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to

F/2
2f
1/f
F

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Mass Transfer
The adiabatic saturation curve for a vapour-gas mixture is

None of these
Slightly concave upward
Slightly concave downward
Straight line

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Mass Transfer
All moisture in a non-hygroscopic material is the __________ moisture.

Free
Unbound
Bound
Equilibrium

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Mass Transfer
During bottling of cold drinks (e.g. Pepsi), the main resistance to mass transfer for the absorption of carbon dioxide in water lies in the

None of these
Gas film
Liquid film
Liquid-gas interface

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Mass Transfer
With increase in temperature, the leaching rate increases due to

Both A & B
Increased diffusivity
Neither A nor B
Decreased liquid viscosity

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Mass Transfer
Operating velocity in a packed tower is usually __________ the flooding velocity.

Half
Twice
More than
Equal to

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