A 1 m diameter new cast iron pipe 800 m long and has a head loss of 1.11 m Find the discharge in Lit:sec if C=130 Choices A. 3104.34 B. 3010.43 C. 1031.43 D. 1300.41

1. Water is flowing at the rate of 300 lit/sec from A to E as shown. Compute the flow in each pipe in m/s. Assume f= 0.025 for all pipes. 1500m-300mm 300m-450mm 600m-250mm 600m-300mm 400m-450mm 600m-200mm

(67) The water tank shown is filled by pumping water from the well where the water level is located 9 feet below the elevation of the pump. The head added by the pump at a flow rate of 200 gpm is 27 feet. The efficiency of the pump is 85%. The pump power (hp) is most nearly: A. 1.0 В. 1.5 C. 2.0 Tank D. 2.5 15 ft. Pump 9 ft. Well

SITUATION Water is being discharged (Q = 280 lit/s) from a reservoir through a turbine as shown. Assume C=120 for all pipes. L-50m D-300 mm L-20m D-600 mm EL. 50 m Compute the total head loss due to friction. c. 0.04 m d. 4.39 m 7. a. 2.25 m b. 2.57 m Compute the energy exerted by the turbine to generate 56 kilowatts of power. 8. c. 98.10 m d. 2.56 m a. 20.39 m b. 72.96 m Compute the elevation of the water surface in the reservoir A that would be required for the turbine to generate 56 kilowatts of power. 9. c. 98.10 m a. 20.39 m b. 72.95 m d. 2.56 m 2.872 m c. 2.278 m d. 2.827 m a. b. 2.728 m