The upper surface of a weir over which water flows is known is_____________________?
(A) crest
(B) nappe
(C) sill
(D) weir top
(E) contracta
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *