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Mass Transfer

Mass Transfer
__________ column is used in gas absorption process.

Bubble cap
Wetted wall
Seive/perforated tray
Packed

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Mass Transfer
Schmidt number is given by

Re/Pe
Μ/ρDAB
Re.Pe
Sh x Pe

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Mass Transfer
The equipment frequently used for adiabatic humidification-cooling operation with recirculating liquid is

Natural draft cooling tower
Induced draft cooling tower
None of these
Spray chamber

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Mass Transfer
Boiling point diagram is

Affected by pressure
Not affected by pressure
A plot of temperature vs. liquid composition
A plot of temperature vs. vapour composition

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Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

None of these
Exponentially
Linearly
Inversely

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Mass Transfer
Perforated plate towers are unique for solvent extraction because, they provide

Better contact of the phase
Repeated coalescence & redispersion of the drop phase
None of these
Higher contact area

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