GIVEN Water at 15° C (v = 1.12 × 10-6 m²/s, see Table 1.3) is to flow from reservoir A to reservoir B through a pipe of length 520 m and roughness 1.5 × 10¬ª m at a rate of Q = 1 m³/s as shown in Fig. E8.13a. The system contains a sharp-edged entrance and four flanged 45° elbows. %3D FIND Determine the pipe diameter needed.

GIVEN Water at 15° C (v = 1.12 × 10-6 m²/s, see Table 1.3) is to flow from reservoir A to reservoir B through a pipe of length 520 m and roughness 1.5 × 10¬ª m at a rate of Q = 1 m³/s as shown in Fig. E8.13a. The system contains a sharp-edged entrance and four flanged 45° elbows. %3D FIND Determine the pipe diameter needed.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

High velocity water flows up an inclined plane, as shown in Fig. 5-D.What are the two possible depth flows at section 2? Neglect all losses.
-№ L2 Ly Fig. P. 3.5.19 sakeses
If the water surface elevation in reservoir B is 110 m, what must be the water surface elevation in reservoir A if a flow of 0.03 m^3/s is to occur in the cast iron pipe. Use f= 0.0021 for all pipes. Include minor losses. (DO NOT ROUND OFF)
3. Two reservoirs are connected by a 12-inch concrete pipe (finished surface), as shown below. Determine the velocity and discharge in the pipe. Consider friction but neglect minor losses. Elev. 1132.0 12" Elev. 1079.5 425'
Q7: The channel shown in the figure and has a surface of flout finalized concrete 0.1m per 100m of length calculate the discharge (Q) and Froude number (Fr) for a depth of 1.5m, assume n-0.0015 determine Fr is critical, subcritical or supercritical? y=D=1.5m h -3.0m 3 2
2-A water well is fully penetrates a confined aquifer, as shown in the figure, the external radius of the gravel pack around the water well is 35cm. The length of well screen is 25m and the well discharge is 0.15m3/s. Assess the validity of Darcy's law for this flow. Jse p=1000 kg/m³, µ =1.14×10-3 pa.s, d=1mm)
Water flows in a trapezoidal channel of 2 m width and side slope at 1:1. At upstream depth of 2 m, the Froude's Number is 3. If the water undergoes a hydraulic jump: Determine the Froude's number downstream of the jump. A 0.339 B 0.384 0.435 D 0.486
Question 2: A pipeline carries a pumped flow of 0.05 m/s. The line contains three 90 degree bends (K=0.9), a gate valve (K=0.4), and a swing check valve (K=0.6). Select an internal diameter between 10 cm to 90 cm for steel pipe (e= 0.00015 in, 0.00381 mm). Determine the total head loss if the lengt of the straight pipe is 300 m.
2. Determine the flow in each pipe in the three reservoirs shown. EL. 60 m A 1800 m 500 mm f = 0.03 1800 m 400 mm f = 0.025 P 3000 m 500 mm f = 0.025 EL. 40 m B EL. 30 m C
Q4 In the following figure shows a channel contraction section often called a venturi flume, because measurements of y, and y2 can be used to meter the flow rate. Show that if losses are neglected and the flow is one-dimensional and subcritical, Apply this to the special case b;=3 m, b;=2 m, and y,=1.9 m. a) Find the flow rate if y2=1.5 m. b) Also find the depth y2 for which the flow becomes critical in the throat. b, b2 Top view Side view
B/ In the pipe systems show, find the distribution of flow, with a friction factor of 0.0165. Assume that minor losses can be neglected. (Use Darcy-Wiesbach)-n D=0.45 m A/ Estimate Q in. Qin -2113.2 L/min 1000 m A 645.624 m D= 0.4 m 800 D=0.45 m 1500 L/min 635.376 m D=0.4 m 3000 L/min 1500 L/min
3. An opening gate was installed in an irrigated land drainage system automatic to avoid flooding, articulated in O and with an angle of 0 = 40° with the horizontal, as shown in the figure. The gate weighs W = 9.0 kN and has a height L = 1.7 m; width w = 1,8 m. a) If the height of water is equal to h = 0.65 m, determine the resulting force of water on the gate and the application point in relation to point O. b) To what height of water h will the gate open? That is, rotate in the anti-schedule. L h