Process Equipment & Plant Design Mcqs for Chemical

Q.  Pick out the correct statement?

a. It is preferred to use a vertical condenser for condensation of vapor from a distillation column without sub-cooling
b. Draining of residual liquid on tray during shut down of distillation column is facilitated by weep holes
c. Random packing a packed tower offers the advantage of lower pressure drop and higher throughput of fluids as compared to regular/stacked packing
d. Risers are generally not connected to the plate in a distillation coloumn by bolts, rivets or welding


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