In packed towers provided with pall rings liquid redistributors are po – McqOptions

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1.	In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.
A.	1/10-1/15th
B.	1/5-1/10th
C.	1/20-1/30th
D.	1/2 to 1/4th
Answer» B. 1/5-1/10th

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