Which of the following formula is valid when the downstream depth is more than 80% of the upstream depth?
A. Unwin’s formula
B. Broad-crested weir formula
C. Orifice formula
D. Molesworth formula
Answer:C
Which of the following formula is valid when the downstream depth is more than 80% of the upstream depth?
A. Unwin’s formula B. Broad-crested weir formula C. Orifice formula D. Molesworth formula