The ourlet pipe firom a pump is a bend of 45° rising in the horizontal plane. The inlet andoutlet diameters of the pipe are 150 mm and 300 mm respectively. By neglecting friction,cakulate the force and its direction if the inlet pressuure is 100 kN m and the flow of waterthrough the pipe is 0.3 m'/sP2 u2 A2P1A1

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Answered: The ourlet pipe frrom a pump is a bend…

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

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The 28-in-diameter pump in Fig. at 1170 r/min isused to pump water at 20°C through a piping system at14,000 gal/min. (a) Determine the required brake horsepower.The average friction factor is 0.018. (b) If there is65 ft of 12-in-diameter pipe upstream of the pump, how farbelow the surface should the pump inlet be placed to avoidcavitation?
A horizontal pipe bend with a deflection angle of 120o has an entrance diameter of 300 mm and exit diameter of 100 mm. Oil with a density of 860 Kg/m3 enters at the rate of 3.6 m/s and at a pressure of 180 KPa. Determine the magnitude of the force required to hold the bend in place for (a) smooth flow; (b) a situation where head loss is 0.05(v100-v300) 2/2g.
A 90" elbow is used to direct water flow at a rate of 0,025 m3/s in a horizontal pipe upward. The diameter of the entire elbow is 10 cm. The elbow discharges water into the atmosphere, and thus the pressure at the exit is the local atmospheric pressure. The elevation difference betwoen the centers of the exit and the inlet of the elbow is 35 cm. The weight of the elbow and the water in it is considered to be negligible. Determine the anchoring force needed to hold the elbow in place A) 27 N 3433.5 N C) 79.5 N D) 132. 9 E) 106. 5 N
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A Pelton turbines is desired to be installed. clear as it is believed to be necessary It can calculate the hydraulic power of turbines with a head of 210 meters relative to each other. Features: do = 120 mmku = 0,42kco = 0,96w2 = 0,85 (C1 – U1)β2 = 160 °
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1. A hydroelectric plant has 20 MW generator with an efficiency of 96 %. The generatoris directly coupled to a vertical Francis type hydraulic turbine having an efficiency of 80%.The total gross head on the turbine is 150 m while the loss of head due to friction is 4 %of the gross head, the runaway is not to exceed 750 rpm. Determine the flow of waterthrough the turbine in m3/s. Complete Solution/s (i.e. transformations, equivalent formula, etc).
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The pipe elbow below discharges water at rate of SN/100 (m3/s) into the atmosphere at section 2. The total volume of the passage between sections 1 and 2 is equal to 0.2 m3 and the total mass of the elbow material between sections 1 and 2 is equal to 10 x SN (kg). Neglect any friction losses. Calculate the horizontal and vertical forces acting on the elbow. Also, calculate the resultant force and angle of force on the elbow. ****SN=21
Determine the maximum allowable suction head for a pump with a cavitation constant equal to 0.3 when the total dynamic head is 40 m. Assume that the pump is to operate at sea level and a temperature of 25°C. Patm is 101.3 kN/m2 at 25°C; Pvapor is 3.17 kN/m2 at 25°C and the specific weight of water is 9.78 kN/m³ at 25°C.

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