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Mass Transfer

Mass Transfer
Leaching of sugar from sugar beets is done by

Dilute H₂SO₄
Lime water
Hexane
Hot water

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Mass Transfer
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

P = P
P >>P
P
P < P

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Mass Transfer
Corresponding to Prandtl number in heat transfer, the dimensionless group in mass transfer is the __________ number.

Schmidt
Peclet
Stanton
Sherwood

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Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

q < 1
q = 1
q = 0
q > 1

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Mass Transfer
Only small amount of evaporation of water produces large cooling effects because of its

None of these
Low viscosity
Large latent heat
Small latent heat

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Mass Transfer
Molality is defined as the number of gm moles of solute per __________ of solvent.

Kg
Gm
m³
Litre

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