: For the system shown below: 1-Find the water power of the turbine (PT) if the required power output is PE (take PE between 5-25 kN) and the turbine efficiency is n (take n between 75 to 98%) 2- Find the flow rate in the pipe AB. 3-Find the value of Z1 for operating this system (take Z2 between O to 20 m). * Pitot tube Plezometer 0.3m B 1.0m d- 200mm wwoet p

: For the system shown below: 1-Find the water power of the turbine (PT) if the required power output is PE (take PE between 5-25 kN) and the turbine efficiency is n (take n between 75 to 98%) 2- Find the flow rate in the pipe AB. 3-Find the value of Z1 for operating this system (take Z2 between O to 20 m). * Pitot tube Plezometer 0.3m B 1.0m d- 200mm wwoet p

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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5): For the system shown below: 1-Find the water power of the turbine (PT) if the required power output is PE (take PE between 5-25 kN) and the turbine efficiency is n (take n between 75 to 98%) 2- Find the flow rate in the pipe AB. 3-Find the value of Z1 for operating this system (take Z2 between O to 20 m). * Pitot tube Piezometer. 0.3m 1.0m z1 22 T. Id= 200mm d= 100mm
During a flow of 450 L/s, a pressure of 65 kPa was measured at point C in 320 mm diameter horizontal the supply line of water turbine and a -47 kPa pressure T. was measured at point D, 2 m below point C at the 460 diameter exit pipe. mm Compute the total head extracted by a. the turbine. b. Compute the power supplied to the turbine in horsepower.
(b) A water turbine model is constructed at ratio of 1:8 with power system of 10 kW at speed of 555 rpm under a head of 2.5 m. Overall efficiency for both model and prototype is assumed at 0.93. (i) Detemine the specifie speed. mine t); (ii) If the prototype is run under a head of 25 m, calculate its rotational speed, power and discharge.
The turbine shown below develops 120 hp (66000 ft Ib/s) when the flow rate of water is 15 ft /s. If all losses are negligible, determine the pressure difference across the turbine (i.e., P4-P3). Answer should be in units of Ib/ft?. (Specific weight of water = 62.4 lb/ft3) P4 12 in.. 12 in. T Free jet
A nozzle is fitted at the end of a pipe of length 100 m and of diameter 150 mm. For the maximum transmission of power through the nozzle, determine the diameter of nozzle. Take f = .009.
1. An internal plumbing of a two-storey house is as shown in the figure. The pipes properties are as shown in the table. The surface water in the tank remains constant. Assume full turbulent flow in all pipe and ignore the velocity head in all pipes, determine the residual pressure head at point B, Cand D. [Use the Darcy W. and the loss coefficient method.] Pipe D (mm) L (m) Q (I/s) Туре UPVC UPVC UPVC 50 12 2 25 10 1.0 25 18 1.0 As an engineer, you must not accept any negative residual pressure heads. What should you do if the residual pressure head is negative? Ans.: B: 3.188 m, C: -2.084 m, D: -0.514 m EL12m Globe Globe 2nd Floor EL8M Globe 10 ELóm Ist Floor EL5M
Q-3. Water at 10 °C flows from a large reservoir to a smaller one though a 5-cm diameter cast iron piping system as shown in the figure below. Determine the elevation z₁ for a flow rate of 6 liters/second. 2₁ = ? O Sharp-edged entrance, K₁ = 0.5 D = 5 cm 9 m -Control volume boundary Standard elbow, flanged, K₂ = 0.3 Gate valve, fully open K₁=0.2- 2₂ = 4 m 80 m Data: The density and dynamic viscosity of water at 10 °C are: p=999.7 kg/m³ and μ = 1.307x10³ kg/m.s. The roughness of cast iron pipe, & = 0.00026 m. -Exit, K₁= 1.06
During a flow of 500 L/s the gage pressure is +68 kPa in the horizontal 300 mm supply line of a water turbine and a -41 kPa at a 450 mm section of the draft tube 2 m below. Estimate the Horsepower output of the turbine under such conditions assuming efficiency of 85%. Let HL = 0. 300 mm ø Turbine 2m Datum 450 mm ø а. 27.18 hp b. 84.71 hp c. 12.47 hp d. 70.58 hp
Oil with sp. gr. of 0.87 is being pumped from a lower reservoir to an elevated tank as shown. The pump in the system is 78% efficient and is rated 185 kW. Determine the flow rate of the oil in the pipe if the total head loss from point 1 to point 2 is 12 m of oil. 160mm 200mm EL.200m W.S. El. 150m Oil. Sp.gr.=0.82
The 600 mm pipe shown conducts water from reservoir A to a pressure turbine, which discharges through another 600 mm o pipe into tail race B. The head lost from A to 1 is 5 times the velocity head in the pipe and the head lost from 2 to B is 0.2 times the velocity head in in the pipe. If the discharge is 700 L/s A) Compute for the total head lost 1. 05: Compute for the extracted energy cause by the turbine Compute for the hp given up by the turbine. V Answer A) EL 60m 600 mm 1.63 m 58.37 m 537.3 hp 600 mm o B ▷ EL 0 m
hardy cross method please For the piping system shown below, determine the flow distribution and the piezometric heads at the junction (j) using the Hardy-Cross Method of solution. Power 20 Kw D= 0.2 m, D=0.15 m, D= 0.15 m f- 0.021, f,=0.018, f,=0.023 30 m 2 15 m 10 m A 3. Pump 1 L1=185m L2=230m L3=435m
Question 1: For the setup shown in the figure: H = 20 m f = 0.0012 f = 0.0012 D = 250 mm D = 80 mm L = 50 m L = 50 m f = 0.001 D₁ = 150 mm L = 100 m A. Calculate Q in the 150 mm-diameter pipe B. If the NPSHR of the pump is 3 m. Is it feasible to use the pump? You can use: Patm-101 kN/m², and Pvapor = 3.17 kN/m² H₂ = 10 m Pump Q f = 0.0012 D=80 mm L = 50 m Q₁ = 0.2