. Determine the flow capacity of the given gravity pipeline system. Use an air valve that operates under a minimum pressure head of p/y = 5m, f=0.02. 130 m The critical HGL slope !! r 115m 125 m C A 5000m D=1m B 5000m D=1m 100 m 5000m D=1m hy 100 m D

1- from problem on F5-7, Water flows through the 80-mm diameter pipe, head loss from A to B is hu = 0.5 m. Set datum, z = 0, at point B. Do the following: %3D (A) List the boundary conditions for location A and B. (B) Compute the flowrate in the pipe (C) Compute the height of Energy Grade Line (EGL) at point B A 6 m VB B

Given the properties of the pipelines, together with the elevation of water in the three-reservoirs, then determine the following: Compute the flow in Pipe 1, 2, and 3, and Q1, Q2, and Q3 [in m3/s].

For fully developed laminar pipe flow in a circular pipe, the velocity profile is given by u(r) = 2 (1- r²/R2) in m/s, where R is the inner radius of the pipe. Assuming that the pipe diameter is 5.3 cm, find the (a) maximum and (b) average velocities in the pipe as well as (c) the volume flow rate.

Question 1 For the conditions given below, find the mass flowrate (lbm/sec). Density (p) is 62.4 lbm/ft³ 1. The pipe diameter (D) is 18 inches 2. The distance between MH1 and MH2 is (L) 300 feet 3. The invert (bottom of pipe) elevation at MH1 is (H1) 239 feet, and elevation at MH2 is (H2) 147 feet 4. Hazin-William coefficient (C) for good condition pipe is 120

4. Water flows through a horizontal nozzle, as shown. At the nozzle inlet the diameter is 6in. At the nozzle outlet, where the pressure is atmospheric, the diameter is 2in. Determine the pressure head at the nozzle inlet required to produce a jet velocity of 40ft/sec. Neglect friction loss an assume incompressible flow. A1 A2 1 2.

21. Obtain the volume of flow in L/s that will pass through a 200 mm pipe with a head loss of 3.78 m per kilometer. The pipe has a friction factor of 0.02569.8 L/s83.7 L/s24.2 L/s45.6 L/s

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Water flows through a pipe AB with_m diameter and_ m/s then passes through pipe BC with AB (in cubic meter/second), the velocity (in meter/ second) in BC and CD and the diameter (in meter) of CE if CD is __ m in diameter and carries 1/3 of the flow in AB. diameter. The flow in branch CE is _ m/s. Find the volume rate in 08 m D. A 1.2 m 1.5 m VAp= 3 m/sec E VCE 2.5 m/sec

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