Q. Estimate the operational cost if the fixed cost is 15 lakhs.
(Hint: reflux ratio= optimum)

View solution

Q. Which of the following reboiler is considering as an additional tray?

View solution

Q. The internal reboilers are preferred for maintaining the economy of an industry.

View solution

Q. The vertical-syphon reboilers are not preferred because of

View solution

Q. Jacketed kettle is preferred for kettle type reboiler.

View solution

Q. The reboiler which is most preferred is

View solution

Q. Condenser or reboiler is consider as a trays or stage in a fractionator.

View solution

Q. The fuel fired furnace is preferred for high boiling point.

View solution

Q. Most reboilers are

View solution

Q. At what feed condition the slope of q line is infinity?

View solution

Q. Find the feed condition from the below distribution curve.

View solution

Q. In an operation the slope of the q-line is found to be 0; then the enthalpy of feed equals enthalpy of _____________

View solution

Q. Consider a saturated liquid-vapour mixture, if the liquid flow rate inside the enriching and the stripping section of a fractionator is 50 and 40 mol/hr. Also the feed rate is 10 mol/hr. Find the feed condition.

View solution

Q. At what feed condition the slope of the flash vaporization line becomes 0?

View solution

Q. The point where the operating line and the equilibrium line meets in distillation methods is known as

View solution

Q. The equilibrium composition of liquid and vapour in a feed can be identified by,

View solution

Q. If the feed enters the distillation column at its dew point, then the slope of the Flash vaporization operating line is

View solution

Q. In Azeotropic distillation __________ remains low.

View solution

Q. Find the distillation preferred for the binary mixture having component A and B with vapour pressure 360mmHg and 355mmHg.

View solution

Q. The term entrainer used in

View solution