Calculate discharge of a weir 2 metre long with a water flow over a head of 250 mm use Francis formula.

Calculate discharge of a weir 2 metre long with a water flow over a h

1.	Calculate discharge of a weir 2 metre long with a water flow over a head of 250 mm use Francis formula.
A.	0.34 m3/s
B.	0.46 m3/s
C.	0.25 m3/s
D.	0.65 m3/s
Answer» C. 0.25 m3/s