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Mass Transfer

Mass Transfer
Berl saddle made of carbon cannot be used for

Alkalis
SO₂
Oxidising atmosphere
H₂SO₄

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Mass Transfer
Leaching of sugar from sugar beets is done by

Lime water
Dilute H₂SO₄
Hot water
Hexane

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Mass Transfer
In triangular co-ordinates, the ternery composition point falls __________ of the triangle.

On the sides
None of these
Inside
In the corners

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Mass Transfer
The velocity, concentration and temperature boundary, for the boundary layer development on a flat plate during connective mass transfer will be same, if

NSc = NPr = NLe
NSc = NLe
NPr = NLe
NSc = 1

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Mass Transfer
The most economical range of absorption factor is

1.25 to 2
2 to 2.5
5 to 10
2.5 to 3

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Mass Transfer
Binary distillation involves the mass transfer by __________ at the gas-liquid interface.

Either A or B
A counter diffusion at an almost equal molar rate
Unidirectional diffusion from gas to liquid phase
Unidirectional diffusion from liquid to gas phase

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