Determine the required siphon diameter and maximum height of the siphon crest above the entrance given the

Question:

Determine the required siphon diameter and maximum height of the siphon crest above the entrance given the following design conditions: Q = 5. 16 m3/sec, K (entrance) = 0.25, K (exit) = l.0 K (siphon bend) = 0.7,f = 0.022, siphon length = 36.6 m, length to crest = 7.62 m, upstream pool elevation= 163.3 m MSL, downstream pool elevation = 154.4 m MSL, and (P/y)max = -10.1 rr: