1.5 In the network shown below a valve in BC is partially closed to produce a local head loss of 10V/2g. Analyse the flows in the network with EPANET, report on the flows and pressures at each node. (14) 200 A 120 60 B 50 Valve 40 80 10 10 E 30 20 D 30 40 F 40 CD DE BE EF AF Roughness of all pipes = 0.06 mm Pipe AB BC Length (m) SOO 400 Diameter (mm) 250 150 200 100 200 150 600 200 300 250 150 1.5 In the network shown below a valve in BC is partially closed to produce a local head loss of 10V/2g. Analyse the flows in the network with EPANET, report on the flows and pressures at each node. (14) 200 A 120 60 B 50 Valve 40 80 10 10 E 30 20 D 30 40 F 40 CD DE BE EF AF Roughness of all pipes = 0.06 mm Pipe AB BC Length (m) SOO 400 Diameter (mm) 250 150 200 100 200 150 600 200 300 250 150