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

MCQOPTIONS

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

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