Consider the following measuring structures.
A. Submerged broad-crested weir
B. Free broad-crested weir
C. Free sharp-crested weir
D. Free ogee spillway
Which is the correct sequence of the discharge coefficient of these structures in increasing order?
1
B, A, C, D
2
B, A, D, C
3
A, B, D, C
4
A, B, C, D