Question

A bridge culvert is to be
constructed across a proposed lined
canal. The afflux at this site for a
contracted canal width can be
computed by
a) Unwin's formula
O
b) Broad-crested weir formula
O
c) Orifice formula
O
d) Molesworth formula​

Answer 1

Step-by-step explanation:

i don't know because the answer will be to lengthy and how can I post it

Answer 2

Answer:

b broad created Weir formula