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Mass Transfer

Mass Transfer
For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as

Re
Re0.83
Re0.53
Re0.33

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

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

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Mass Transfer
For a single component absorber, the operating line is straight only when plotted in term of __________ units.

Mole fraction
None of these
Mole ratio
Partial pressure

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Mass Transfer
Rate of leaching increases with increasing

Size of the solid
Pressure
Viscosity of solvent
Temperature

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Mass Transfer
In case of unsaturated air

Both of the options given here
None of the listed here
Dew point < wet bulb temperature
Wet bulb temperature < dry bulb temperature

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Mass Transfer
When a multistage tray tower uses a minimum reflux ratio, it implies

Infinite trays and maximum reboiler heat load
Minimum trays and maximum reboiler heat load
Minimum trays and minimum reboiler heat load
Infinite trays and minimum reboiler heat load

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