Question

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.

Answer: (d).Risers are generally not connected to the plate in a distillation coloumn by bolts, rivets or welding.

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Q. Pick out the correct statement.

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