A high vapour velocity is required for high plate efficiency in a seiv – McqOptions

MCQOPTIONS

1.	A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.
A.	45
B.	60
C.	80
D.	95
Answer» D. 95

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