Mass Transfer question bank (Question Bank . Paper 73) Section- 10
byAayushi Bindal•
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1. Freundlich equation applies to the adsorption of solute from
2. The minimum number of theoretical plates is required for achieving a given separation
in distillation column with
3. Pick out the wrong statement. Generally, for physical adsorption, a gas of
4.In extractive distillation, solvent is
5. When the mixture to be distilled has a very high boiling point and the product material
is heat sensitive, the separation technique to be used is __________ distillation
6.Which of the following unit operations makes use of Thiele-Geddes equation?
7. Steam distillation is used to
8. Azeotropic distillation is employed to separate
9. In distillation columns, the number of bubble caps per tray primarily depends upon the
10. For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause
__________ plate requirement.
11. The assumption made in Elis method in distillation is that enthalpy concentration lines
of vapor and liquid are
12.The fixed cost of a distillation column at minimum reflux ratio is
13. Design calculation for multiple component distillation is done by
14.As complete saturation of an adsorbent is approached, the differential heat of
adsroption approaches
15. With decrease in the throughput (compared with the design capacity) for a bubble cap
distillation column, its efficiency