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Mass Transfer

Mass Transfer
At 750°K and 1 atm, the approximate value of Schmidt number for air is

0.1
1
10
0.01

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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 = 0
q > 1
q < 1
q = 1

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Mass Transfer
To remove all the moisture from a wet solid it requires exposure to __________ air.

High temperature
Perfectly dry
None of these
Highly humid

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Mass Transfer
With increase in temperature, the mutual solubility of two liquids

Remains unchanged
Decreases
Increases
Decreases exponentially

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Mass Transfer
Moisture contained by a substance in excess of the equilibrium moisture is called the __________ moisture.

Free
Critical
Unbound
Bound

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Mass Transfer
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes

?
None of these
1

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