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Mass Transfer

Mass Transfer
Penetration model (theory) for mass transfer was enunciated by

Toor and Marchello
Kissinevskii
Danckwerts
Higbie

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Mass Transfer
The film penetration model of mass transfer was enunciated by

Fick
Gilliland
Stefan
Toor and Marchello

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Mass Transfer
Packed column distillation is limited to the column __________ metres.

Height < 6
Diameter < 0.6
Neither A nor B
Both A & B

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

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Mass Transfer
Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a

Higher absolute (specific) humidity
Higher wet bulb temperature
Higher relative humidity
Higher dew point

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Mass Transfer
Azeotropism for ethyl alcohol-water system disappears by

No means
Increasing temperature
Decreasing pressure
Increasing pressure

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