In actual operation of distillation column, the vapour is not distribu – McqOptions

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1.	In actual operation of distillation column, the vapour is not distributed uniformly among the bubble caps, primarily because of the
A.	liquid gradient on the tray.
B.	lower skirt clearance.
C.	lower static submergence.
D.	small downcomer liquid seal.
Answer» B. lower skirt clearance.

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