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Mass Transfer

Mass Transfer
Small dia distillation column can be a

Any of these
Sieve tray
Bubble cap
Packed column

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

In the corners
On the sides
None of these
Inside

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Mass Transfer
The binary diffusivity in gases and liquids vary respectively as

√T and T3/2
T3/2 and T
T3/2 and √T
T and T3/2

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Mass Transfer
Operating velocity in a packed tower is usually __________ the flooding velocity.

Equal to
More than
Half
Twice

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Mass Transfer
The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

10
5
100
1

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Mass Transfer
According to Poiseuille's law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)

μ²
1/μ
√μ
μ

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