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 he

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