Oil of specific gravity 0.8 flows through a 0.2 m diameter pipe under a pressure of 100 kN/m2. If the datum is 5 m below the centerline of the pipe and the total energy with respect to the datum is 35 Nm/N, the discharge is (Take g = 9.81 m/s2)
1
0.58 m3/sec
2
0.47 m3/sec
3
0.31 m3/sec
4
0.22 m3/sec