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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
Milk is dried usually in a __________ dryer.

Tray
Freeze
Rotary
Spray

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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
Flow rate of the entering gas
Terminal concentrations of gas stream
Composition of the entering liquid

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Mass Transfer
Small dia distillation column can be a

Packed column
Sieve tray
Bubble cap
Any of these

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Mass Transfer
Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)

Log P vs . T
T vs . P
P vs . log T
Log P vs. log T

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Mass Transfer
Separation of two or more components of a liquid solution can not be achieved by

Absorption
Evaporation
Liquid extraction
Fractional crystallisation

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