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Mass Transfer

Mass Transfer
Which of the following adsorbent is used to decolourise yellow glycerine?

Fuller
Silica gel
Activated carbon
Alumina

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Mass Transfer
For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is

Not required
Calculated
Unknown
Known

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

None of these
Nature of the constituents
Temperature and pressure
Concentration

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Mass Transfer
Leaching of coarse solid lumps is also termed as

Dissolution
Percolation
Decoction
Agitation and settling

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Mass Transfer
The cooling effect in a cooling tower can be speeded up by

All of the listed here
Reducing the humidity of the air
Reducing the barometric pressure
Increasing the air velocity and area of exposed wet surface

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Mass Transfer
In case of unsaturated air

Wet bulb temperature < dry bulb temperature
Dew point < wet bulb temperature
None of the listed here
Both of the options given here

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