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Mass Transfer

Mass Transfer
When the feed to a distillation column is a saturated liquid, slope of the feed line is

Zero
Infinity
None of these
Unity

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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
Swenson-Walker crystalliser is a __________ unit

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

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Mass Transfer
In liquid-liquid extraction, the number of phases at plait point is

1
2
4
3

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

Higbie
Toor and Marchello
Danckwerts
Kissinevskii

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Mass Transfer
For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is

Known
Not required
Calculated
Unknown

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