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MASS TRANSFER

Mass Transfer
In most of the vacuum crystalliser, vacuum is generally produced by means of a

Suction pump
None of these
Compressed air jet
Steam jet ejector with a barometric condenser

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Mass Transfer
A minimum boiling azeotrope is exemplified by

Water-isobutyl alcohol
None of these
Acetone-carbon disulphide
Toluene-benzene

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Mass Transfer
Which of the following parameters remains constant during chemical dehumidifica-tion?

None of these
Wet bulb temperature
Dry bulb temperature
Partial pressure of vapour

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Mass Transfer
Which of the following is not a continuous drier?

Tray drier
Tunnel drier
Drum drier
Spray drier

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

Increases
Remains constant
Decreases
Data insufficient, cannot be predicted

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