Weep holes provided in the plates of a distillation column ____________________?

A. essive amount of fluid during operation

B. lows approximately the same path as the overflow fluid

C. Are normally located near the overflow weir so that any delivery of liquid during operation

D. All A., B. and C.

E. Must be large enough (usually 1/4? to 5/8? dia) to prevent plugging but should not deliver

F. Facilitate draining out liquid from a tray when the unit is not in operation

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