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Mass Transfer

Mass Transfer
Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.

Rotary
Tray
Tunnel
Vacuum

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Mass Transfer
As the reflux ratio increases, the slope of the operating line for rectifying section

Decreases
Data insufficient, cannot be predicted
Remains constant
Increases

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Mass Transfer
Large scale usage of flash distillation is practised in

Petroleum refinning
Ammonia synthesis plant
Soap manufacturing
Polymerisation industry

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Mass Transfer
The minimum number of theoretical plates is required for achieving a given separation in distillation column with

Total reflux
No reflux
Zero reflux ratio
Minimum reflux ratio

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Mass Transfer
Swenson-Walker crystalliser is a __________ unit

Semi-batch
Continuous
Batch
Cooling (adiabatic)-cum-evaporation

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Mass Transfer
Schmidt number is given by

Re.Pe
Μ/ρDAB
Re/Pe
Sh x Pe

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