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Mass Transfer

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

Both A & B
Above
Neither A nor B
Across

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Mass Transfer
An azeotropic mixture is a __________ mixture.

None of these
Constant boiling point
Binary
Ternary

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Mass Transfer
__________ extractor is used for the concentration of radioactive nuclear waste.

Mixer-settler
None of the listed here
Pulsed column
Seive plate

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Mass Transfer
Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

Thermal diffusivity to mass diffusivity
Mass diffusivity to momentum diffusivity
None of these
Momentum diffusivity to thermal diffusivity

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

1
0.1
10
0.01

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Mass Transfer
At constant pressure, with increase of temperature, the dew point will

Remain unchanged
Decrease
Increase/decrease ; depends on the temperature
Increase

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