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Mass Transfer

Mass Transfer
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

Tunnel
Rotary
None of these
Tray

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Mass Transfer
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.

Gas
Neither A nor B
Both A & B
Liquid

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Mass Transfer
In a packed bed absorption column, the channelling will be noted by the

Sharp drop in pressure drop
Sharp rise in pressure drop
Increase in flow rate
None of these

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Mass Transfer
______ is the separation technique used for desalination of sea water.

Thermal diffusion
Adsorption
Reverse osmosis
Absorption

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Mass Transfer
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent

A ternary mixture
A binary mixture
A pure component
Partially miscible ternary system

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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

100
5
10
1

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