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Free practice questions for GATE CHEM

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Free GATE-CHEM Question

Subject: Mass Transfer    Topic: Molecular diffusion in gases, liquids and solids

Q

In designing a distillation column to process on equimolal mixture of methanol and water, to a distillate composition of 0.9 mole fraction methanol. While using McCabe Thiele procedure if the point of intersection of q-line and equilibrium curve is (0.3, 0.5) then

Calculate the slope of operating line in the enriching section if R operating is 1.5times the minimum.

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