Scour valves are provided ______________?

A. at the foot of rising main along the slope to prevent back running of water

B. at every summit of rising mains

C. at street corners to control the flow of water

D. at every depression and dead ends to drain out the waste water that may collect there
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.