An adequate clearance between the tray and the shell wall of a distillation column is provided to_____________________?
A. Allow for thermal expansion and facilitate installation

B. Avoid back-trapping

C. None of these

D. Drain the liquid from the tray when the unit is not in operation

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.