Three water tanks A, B and C connected as shown in Figure. The elevations of water surfaces in tanks B
and C are, respectively, z2 = 8m; z3 = 15m. Given Q3=22.94 l/s, having the direction as shown in figure.
The characteristics of pipes are shown in below table
PIPE
Diameter
Length
D (m)
L (m)
Conveyance
K
(m3/s)
Pipe 2
0.10
90
0.0696
Pipe 3
0.15
80
0.0205
The discharge in Pipe 1 is
Select one:
A.
98.8 l/s
B.
58.8 l/s
C.
68.8 l/s
D.
88.8 l/s
E.
78.8 l/s