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Mass Transfer

Mass Transfer
According to Poiseuille's law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)

μ²
μ
1/μ
√μ

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Mass Transfer
Pick out the system with minimum boiling azeotrope at 1 atm.

Benzene-toluene
Hydrochloric acid-water
All of these
Ethyl alcohol-water

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Mass Transfer
An azeotropic mixture is a __________ mixture.

None of these
Constant boiling point
Ternary
Binary

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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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Mass Transfer
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

?
1
< 1
> 1

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Mass Transfer
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Greater degree of separation with a fixed number of trays
None of these
Increased reflux ratio
Increased reboiler load

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