Q. Find the relative volatility, if x, y are the concentrations in mole fraction.

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Q. Express the point A.

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Q. Find the X and Y from the flash column given below.

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Q. Find the feed composition of more volatile component by analyzing the table below.
Hint: can neglect pre-heater.

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Q. Find the feed rate by analysing the graph.

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Q. Find the composited distillate composition.

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Q. Find the value of relative volatility for a constant pressure process if

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Q. Find the distillate rate, if a differential condenser is used and the equilibrium relation is given as x*= 0.2y. Also the rate of feed is 100 mol/hr.

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Q. The notation X from the figure below is known as Reflux.

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Q. Express the reflux ratio.

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Q. Find the point P in this enriching section.
Where,
Xd- concentration of distillate and R- reflux ratio

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Q. Look the below figure and find the possibility of measurement.

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Q. Find the location of condenser from the figure below.

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Q. From the enthalpy-concentration diagram find the location of heat removed by the condenser.

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Q. Find the internal reflux ratio by analysing the below fractionator.

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Q. Estimate the heat removed by the condenser.

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Q. Find the distillate rate by analysing the fractionator given below.

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Q. Find the representation X.

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Q. Find the co-relation of the representation.

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Q. A designer gave us a report on distillation column and said he was perfect.

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