A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half
the height of water above the weir crest.
(A) Equal to
(B) Less than
(C) More than
(D) None of these
the height of water above the weir crest.
(A) Equal to
(B) Less than
(C) More than
(D) None of these