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Mass Transfer

Mass Transfer
Large scale drying of sugar is done in a __________ dryer.

Spouted bed
Truck
Tray
Rotary

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Mass Transfer
At what value of reflux ratio, number of theoretical plates in a distillation column is minimum?

< 1
1
∞

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Mass Transfer
__________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation.

Butyl acetate
Benzol
Furfural
Hexane

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Mass Transfer
With decrease in the throughput (compared with the design capacity) for a bubble cap distillation column, its efficiency

Remains same
May increase or decrease ; depends on individual design
Decreases
Increases

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Mass Transfer
The-relative volatility for separation of a non-ideal binary mixture by distillation should be

< 1
1
> 1

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Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

∞
> 1
1

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