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Mass Transfer

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

Spouted bed
Fluidised bed
Vacuum rotary
Tray

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Mass Transfer
Nitrobenzene (boiling point = 210.6°C) is steam distilled at 1 atm pressure.Nitrobenzene will distill off __________ °C.

At > 210.6
Between 100 and 210
None of the listed here
At < 100

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Mass Transfer
In paper industry, paper is dried in a __________ dryer.

Festoon
Tunnel
Conveyor
Heated cylinder

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Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Decreases
Remains unaffected
Decreases linearly
Increases

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Mass Transfer
An azeotropic mixture is a __________ mixture.

Binary
None of these
Constant boiling point
Ternary

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Mass Transfer
In extraction, as the temperature increases, the area of hetrogeneity (area covered by binodal curve)

Increases
None of these
Remains unchanged
Decreases

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