top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration

Facebook Login
Site Registration

Why do we preferably have round manhole covers and not the square ones ?

+1 vote
49 views
Why do we preferably have round manhole covers and not the square ones ?
posted Jul 2, 2018 by Rahul Vaidya

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes
 
Best answer

A round manhole cover cannot fall through its circular opening, whereas a square manhole cover may fall in if it were inserted diagonally in the hole.
A round manhole cover has a smaller surface than a square one, thus less material is needed to cast the manhole cover, meaning lower cost.

answer Jul 3, 2018 by Hanifa Mammadov
Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...