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Mass Transfer

Mass Transfer
Most important factor to be considered in the selection of packings for absorbers is the __________ of packing.

Durability
Cost
Size
Porosity

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Mass Transfer
For a binary mixture with low relative volatility,

Use high pressure distillation
Use molecular distillation
Use steam distillation
An azeotrope may be formed during distillation

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Mass Transfer
Which of the following is not a continuous leaching equipment?

Kennedy extractor
Hydrocyclones
Bollman extractor
Pachuka tank

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Mass Transfer
Which of the following decreases during evaporative cooling process with recirculated water supply?

Relative humidity
None of these
Wet bulb temperature
Partial pressure of vapour

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Mass Transfer
The adiabatic saturation curve for a vapour-gas mixture is

None of these
Slightly concave downward
Slightly concave upward
Straight line

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Mass Transfer
Rayleigh's equation applies to __________ distillation.

Flash
Continuous
Steam
Differential

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