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Mass Transfer

Mass Transfer
Humid volume, at a given temperature is a/an __________ function of humidity.

Linear
Exponential
Inverse
Logarithmic

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Mass Transfer
For contacting a highly soluble gas with a liquid

Spray the liquid on gas stream
Both of the options given here
None of the listed here
Bubble the gas through liquid

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Mass Transfer
The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around

1
0.24
600
3.97

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Mass Transfer
In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.

Equal to
Either A, or B ; depends on the type of packing
Smaller than
Greater than

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Mass Transfer
In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is

0.5
1
0.6
2

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Mass Transfer
Leaching of sugar from sugar beets is done by

Dilute H₂SO₄
Hexane
Lime water
Hot water

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