Question 2 (40 mark) 5m 20m 10m 500m 1500m 프 Fully Open Gate Valve 90° bend with r/D-2 Note: Drawing Not To Scale Figure above shows a water transmission network from a reservoir to a large open storage tank. A large pump is utilized to deliver water at volume flow rate of 0.25 m³/s. The pump efficiency is 75 %. The pipes are to be imported from India with price for different types of pipe as shown in Appendix A. As a consultant, you are asked to recommend suitable pipe size and pipe material to use. State clearly all your assumptions. Page 2 of 8 Appendix A: Price Table No Material Diameter Price/m 1 Cast Iron 40 cm RM 800 2 Cast Iron 50 cm RM 900 3 Galvanized Iron 40 cm RM 1200 4 Galvanized Iron 50 cm RM 1300