PROBLEM 2 Answer the following questions based on the information provided for the stormwater pipe between MH2 \& MH1 shown on the N.T.S. plan view below: - Boundaries and specifications of the drainage areas are shown on the plan view; - Pipe's length (L)=76.5m, slope (S)=1.1%, nominal diameter (D)=375mm, and roughness coefficient (n)=0.015; - Time of concentration (tC) at MH2 =10.6 minutes. How much is the Total "A AC" for the proposed pipe? 0.6 hectare 0.3 hectare 0.9 hectare 1.2 hectare QUESTION 6 How much is the rainfall intensity? 92.63mm/hr 96.23mm/hr 95.04mm/hr 94.05mm/hr QUESTION 7 How much is the amount of actual flow in the proposed pipe? 185.0L/s 158.0L/s 155.6L/s 156.5L/s How much is the amount of full flow in the proposed pipe? 210.1L/s 156.5L/s 201.1L/s 166.0L/s QUESTION 9 How much is the velocity of the full flow in the proposed pipe? 1.32m/s 1.46m/s 1.64m/s 1.23m/s QUESTION 10 How much is the time of concentration (tc) at MH1? 0.9 Minute 11.2 Minutes 1.0 Minute 11.5 Minutes