Mass Transfer
______ extractor uses centrifugal force for separating the two phases.

Schiebel
Treybal
None of the listed here
Podbielniak

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Mass Transfer
For water-ethanol system, the minimum reflux ratio

Is computed from the slope of the upper operating line that is tangent to the equilibrium curve
Cannot be computed
Is computed from the intercept of the operating line
Is the optimum reflux ratio

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Mass Transfer
In steam distillation, the

Temperature is 100°C
Temperature is more than 100° C
Temperature is higher than the boiling point of either component
Product must be immiscible with water

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