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Mass Transfer

Mass Transfer
The fixed cost of a distillation column at minimum reflux ratio is

Minimum
Optimum
None of these
Infinite

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Mass Transfer
Gaseous diffusion co-efficient increases with increase in the

Both Pressure & Temperature
None of the listed here
Temperature
Pressure

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Mass Transfer
Milk is dried usually in a __________ dryer.

Spray
Tray
Rotary
Freeze

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Mass Transfer
In extraction, as the temperature increases, the area of hetrogeneity (area covered by binodal curve)

None of these
Increases
Decreases
Remains unchanged

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Mass Transfer
For a binary mixture with low relative volatility, continuous rectification to get pure products will require

Small cross-section column
Less number of trays
Low reflux ratio
High reflux ratio

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

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

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