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Mass Transfer

Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

> 1
∞
1

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Mass Transfer
Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content.

None of these
Rotary
Tray
Freeze

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Mass Transfer
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the

Temperature and pressure
Nature of the constituents
None of these
Concentration

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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
1
5
100

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Mass Transfer
'ADDUCTS' and 'CLATHRATES' are used in case of

Extractive distillation
Crystallisation
Absorption
None of these

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Mass Transfer
Ammonia present in the coke oven gas is removed by washing with

Caustic solution
Dilute HCl
Dilute ammoniacal liquor
Ethanolamine

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