Two reservoirs, A and B having elevations 250 m and 100 m, respectively, are connected by a 250-mm diameter pipe, with a length of 250 m. A turbine is installed between the two reservoirs. The flow of water in the pipe is 140 L/s. Use C = 120. Use the equation of Hazen - Williams for head loss as, h₂ 10.67LQ1.85 C1.85 D4.87 • Calculate the head loss. • Determine the head extracted by the turbine. Find the power generated by the turbine. •

Two reservoirs, A and B having elevations 250 m and 100 m, respectively, are connected by a 250-mm diameter pipe, with a length of 250 m. A turbine is installed between the two reservoirs. The flow of water in the pipe is 140 L/s. Use C = 120. Use the equation of Hazen - Williams for head loss as, h₂ 10.67LQ1.85 C1.85 D4.87 • Calculate the head loss. • Determine the head extracted by the turbine. Find the power generated by the turbine. •

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A pipe with unequal ends is used to transport a fluid. The pipe diameter at the larger end is 0.67 cm and the other end is 0.29 cm. The larger and smaller ends are located 9 m and 3 m, respectively, from the datum line. If the flow at the 9 m datum line is 1.48 m/s and the pressure is 5156 kN/m2, compute for the pressure, in kPa, at the smaller end. Express your answer in 3 decimal places.
Water at 10°C flows from a large reservoir to a smaller one through a 5-cm-diameter cast iron piping system, as shown in Fig. Determine the elevation z1 for a flow rate of 6 L/s.
A pipe carrying oil of specific gravity 0.877 changes in size from 150 mm at section 1 and 450mm at section 2. Section 1 is 3.6 m below section 2 and the pressures are 90 KPa and 60 KPa, respectively If the discharge is 150 lit/sec, determine the head lost and the direction of flow.
(Q29) A horizontal pipe of diameter 550 mm is suddenly contracted to a diameter of 300 mm. The pressure intensity in large pipe is given as 14 N/cm2 and the flow velocity in the larger pipe is 2 m/s. Find:- (a) The rate of flow of water through a horizontal pipe. (b) Loss of head due to sudden contraction. (c) Pressure intensity in smaller pipe.
A pipe carrying oil of specific gravity 0.877 changes in size from 150 mm at section 1 and 450 mm at section 2. Section 1 is 3.6 m below section 2 and the pressures are 90 KPa and 60 KPa, respectively. If the discharge is 150 lit/sec, determine the head lost and the direction of flow.
In the pumping system shown below, determine the following. a. Head loss at suction in m b. Head loss at discharge in meters c. Total head losses in meters d. Total dynamic head developed by the pump in meters e. Water Power in KW f. Brake Power in KW g. Energy consumption for 15 hours operation in KW-hr h. Line current drawn by the 3-Phase motor drive in amperes i. Pumping cost in Pesos/Day if electricity costs P7.00/KW-hr Figure: Other Data Water Temperature: 20∘C Suction Line 5−20 m 1−90∘ Elbow 1− Check Valve (Fully Open) Pipe Material: Galvanized Iron ND=100 mm Discharge Line L=50 m 12−90∘ Elbow 1− Gate Valve (Fully Open) 1− Check Valve Pipe Material: Galvanized Iron ND =80 mm Pump Efficiency: 75% Motor Efficiency: 82% Volts: 220 V Power Factor: 92%
A pump delivers water, density =1000kg/m3, at a volume flow rate of 0.004256 m3/sec. If the head developed by the pump is 4.01 m, determine the fluid power in Watts. Take g=9.81 m/s2. State the answer to two decimal places.
7.) A 20-mm-diameter commercial steel pipe, 30 m long is used to drain an oil tank. Determine the discharge when the oil level in the tank is 3 m above the exit of the pipe. Neglect minor losses and assume f = 0.12 Answer: 0.179 L/s Subject: fluid mechanic Lesson: *Conservation of Energy *Fluid Flow in Pipes
Flow takes place between three reservoirs, as shown in Figure 1. The volume flow rateout of reservoirs A and B is 0.15 m3/s and 0.25 m3/s respectively. If the coefficient offriction for the three pipes is 0.008, determine the relative elevations of the freesurfaces. Neglect all losses other than friction. PLEASE USE THE BERNOULLI EQUATION L1 = 1000 m D1 = 200 mmL2 = 1500 m D2 = 250 mmL3 = 2000 m D3 = 400 mm
Water flows at the rate of 0.80m3/s in a 900-m long pipe. The total head loss in the pipe is 4m. Which of the following most nearly gives the diameter of the pipe using the Darcy-Weisbach formula with f = 0.018?
Please indicate the given and illustration A steel pipe, 3.5 km long x 80 cm diameter x 1 cm wall thickness, conveys water at the rate of 1.75 m3/s. Determine the increase in pressure when a valve provided at the downstream end of the pipe is closed instantaneously. Consider pipe to be elastic and take bulk modulus of water K = 2x109 N/m2; Modulus of elasticity of steel E = 2x1011 N/m2. After determining the surge of pressure in the pipe, compute the following: A) The Longitudinal Stress of the Pipe in Pascal. B) The Circumferential Stress of the Pipe in Pascal.
A 50 mm diameter siphon discharges oil (SG=0.88) from a reservoir (elev. 20m) into open air (elev. 15m). The head loss from the reservoir (point 1) to the summit (point 2, elev. 22m) is 2.5 times the velocity head in the siphon and head loss from the summit to the discharge end is 4 times the velocity head in the siphon. What is the absolutepressure at the summit (point 2) assuming the atmospheric pressure to be 101.3 kPa? Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: kPa (indicate the sign if negative) Decimal Places required in the final answer: 3