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

Liquid extraction
Fractional crystallisation
Evaporation
Absorption

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Mass Transfer
The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = __________

1
4
2
3

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

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

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Mass Transfer
The film penetration model of mass transfer was enunciated by

Stefan
Toor and Marchello
Gilliland
Fick

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Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption

Remains unchanged
Increases
May increase or decrease ; depends on the type of adsorbate
Decreases

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