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Mass Transfer

Mass Transfer
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

> 1
?
< 1
1

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Mass Transfer
Which of the following is not a continuous drier?

Drum drier
Tray drier
Spray drier
Tunnel drier

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Mass Transfer
Which of the following increases during evaporative cooling process with recirculated water supply?

Partial pressure of vapour
Wet bulb temperature
Relative humidity
Both B and C

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Mass Transfer
Flooding in a column results due to

High temperature
Low velocity of the liquid
High pressure drop
Low pressure drop

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Mass Transfer
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the

Temperature and pressure
None of these
Concentration
Nature of the constituents

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Mass Transfer
To increase the absorption factor, (where, G = gas flow rate, S = solvent flow rate)

Decrease both 'G' and 'S'
Increase 'S' and decrease 'G'
Increase both 'G' and 'S'
Increase 'G' and decrease 'S'

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