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Mass Transfer

Mass Transfer
Berl saddle made of carbon cannot be used for

H₂SO₄
Alkalis
Oxidising atmosphere
SO₂

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Mass Transfer
Which of the following operations does not involve leaching?

Dissolving sugar from the cells of the beet
Removing nicotine from its water solution by kerosene
Dissolving pharmaceutical products from bark or roots
Dissolving gold from ores

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Mass Transfer
Wetted wall tower experiment determines the

Molal diffusivity
None of these
Mass transfer co-efficient
Volumetric co-efficient

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Mass Transfer
What is the degree of freedom of an absorption process in which only one component is transferred between phases?

1
2
4
3

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Mass Transfer
Boiling point diagram is not affected by the ambient

Temperature
Humidity
Both B and C
Pressure

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Mass Transfer
For achieving rapid drying rate in a spray dryer, the diameter of the particles in the feed should be in the range of __________ microns (1 mm = 1000 microns).

22190
> 500
43835
200-300

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