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Mass Transfer

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

1/f
2f
F
F/2

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Mass Transfer
Molarity is defined as the number of gm moles of solute per __________ of solvent.

c
Litre
Gm
Kg

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Mass Transfer
Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the __________ moisture.

Unbound
Bound
Critical
Free

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Mass Transfer
The humid volume may be increased by increasing the

Neither A nor B
Humidity at constant temperature
Both A & B
Temperature at constant humidity

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Mass Transfer
The most economical range of absorption factor is

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

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Mass Transfer
The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases 'A' and 'B' is

2
1
∞
0.5

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