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Mass Transfer

Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

1
None of these
?

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Mass Transfer
Liquid diffusivity is of the order of __________ cm² /second.

0.1
> 1
10-5 to 10-6
0.01

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Mass Transfer
NSc/NPr is called the

Stantan number
Psychrometric ratio
Sherwood number
Lewis number

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Mass Transfer
Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be

1
> 1
≤ 1
< 1

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Mass Transfer
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.

None of these
Packed
Plate
Baffle

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Mass Transfer
Which of the following is not fixed by the process requirements, in the design of absorbers?

None of these
Terminal concentrations of gas stream
Flow rate of the entering gas
Composition of the entering liquid

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