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- Paolo owns a hydroelectric power generating system as shown in HG008. Water flows from an upper reservoir to a lower one passing through a turbine at the rate of 150 lps. The total length of pipe connecting the two reservoir is 100 m. The pipe diameter is 250 mm and the Hazen – Williams coefficient is 120. The water surface elevations of reservoirs 1 and 2 are 197 m and 50 m, respectively. 1. Find the frictional head loss in the pipe in m. 2. Determine the power generated by the turbine in kW. Neglect minor losses.From the test specifications given in Table 5.2(attached), show that thecompactive energy in method C is 2700 kN. m/m3.Pls answer ASAP. A hydroelectric power plant takes in 1060 ft³/s of water through its turbine and discharges it to the atmosphere at 7 ft/s. The head loss in the penstock is 66 ft. Estimate the power extracted by the turbine in horsepower. Show fbd.
- Water is flowing in a 3 m wide rectangular channel. A hydraulic jump occurs and the flow upstream is 360 mm deep while the flow downstream from the jump is 1300 mm deep. A) Find the discharge flowing in the channel. B) Find the energy absorbed by the jump in kW. Please answer correctlyAn irrigation line carries water from a lake down into an arid valley floor 245 m below the surface of the lake. the water is discharged through a nozzle with a jet velocity of 65 m/s, the diameter of the jet is 100mm. Compute the following: 1. Head loss in friction 2.Power of the jetTwo 180-mm diameter (outside diameter) pipes are supported every 1.80 m by a small frame as shown in the figure. Knowing that the combined weight of each pipe and its contents is 500 n/m and assuming frictionless surfaces, determine the horizontal and vertical components of the reaction at g, and the magnitude of the total reaction at A
- If the inner diameter of the penstock that deliver water form the dam to the hydroelectricpower plantis 90 cm and the water flows inside itat a rate of 10 L/s. (?=0.0131?????)a.Define the type of flowinside the penstockusing Reynolds numberequation.b.Explain the significance of the information we get from Reynolds number equation.Q3:-A wooden pole (550mm) diameter and relative density 0.55, has a concrete cylinder (550 mm) length,relative density 2.5 ,and of the same diameter as shown in fig.(3),attached to one end.Determine the length of pole for the system to float vertically in static equilibrium?Water is flowing in a 90° triangular channel at a depth of 39 cm. A hydraulic jump occurs. The depth after the jump is 126 cm. a. What is the discharge?b. What is the decrease in specific energy caused by the jump?c. What is the head loss in kW?
- Water flows from an upper reservoir to a lower one while passing a turbine as shown. 1. Compute the total head loss due to friction when the discharge is 150 lit/s. a. 4.25 m b. 3.84 m c. 5.67 m d. 2.54 m 2. Find the velocity of water. a. 2.05 m/s b. 4.12 m/s c. 3.06 m/s d. 6.57 m/s 3. Find the power input of the turbine. a. 213.5 kW b. 210.6 kW c. 115.2 kW d. 356.2 kWA Dam of 15 m long is to discharge water at the rate of 120 m3/s under a head of 3 m. Find the corresponding length and head of its model if the discharge in the laboratory is fixed at 30 L/sTwo carts connected by a 0.25m spring hit a wall compressing the spring to 0.1m. The spring constant is 100N/m. What is the potential energy stored in the springs compression?