Scour valves are provided ______________?

A. at every summit of rising mains

B. at street corners to control the flow of water

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

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

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.