As per CPHEEO manual, the minimum velocity at initial peak flow and ultimate peak flow in a sewer should not be less than,

As per CPHEEO manual, the minimum velocity at initial peak flow and ul

1.	As per CPHEEO manual, the minimum velocity at initial peak flow and ultimate peak flow in a sewer should not be less than,
A.	0.3 m/s and 0.6 m/s
B.	0.6 m/s and 0.8 m/s
C.	0.6 m/s and 1.2 m/s
D.	1.2 m/s and 3 m/s
Answer» C. 0.6 m/s and 1.2 m/s