For a homogeneous earth dam 50 m high having 2 m free broad, a flow net was constructed and the results were : Number of potential drops = 2.4 Number of flow channels = 0.4. If coefficiency of permeability of the dam mateiral is 3 x 10 -3 cm 3 /sec, the discharge per metre length of dam, is

For a homogeneous earth dam 50 m high having 2 m free broad, a flow ne

1.	For a homogeneous earth dam 50 m high having 2 m free broad, a flow net was constructed and the results were : Number of potential drops = 2.4 Number of flow channels = 0.4. If coefficiency of permeability of the dam mateiral is 3 x 10 -3 cm 3 /sec, the discharge per metre length of dam, is
A.	12 x 10 -5 m 3 /sec
B.	24 x 10 -3 m 3 /sec
C.	6 x 10 -5 m 3 /sec
D.	24 x 10 -5 m 3 /sec
Answer» E.