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Mass Transfer

Mass Transfer
When the feed to a distillation column is a saturated liquid, slope of the feed line is

Unity
None of these
Infinity
Zero

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Mass Transfer
Langmuir equation is associated with

Adsorption
Steam distillation
Multicomponent absorption
Leaching

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Mass Transfer
H₂S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H₂S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in metres) corresponding to an operating line given by, y = 5x + 0.001 is

1
2
1.56
0.56

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Mass Transfer
If f is defined as above, then which of the following applies to a feed at dew point?

F < 1
F = 1
F > 1
0 < f < 1

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Mass Transfer
If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is

Always < 1
L/G
G/L
None of these

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Mass Transfer
The efficiency of a plate column will be maximum, when the flow is ideal __________ the plate.

Across
Both A & B
Above
Neither A nor B

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