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Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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
Transcribed Image Text:Water flows through the pipe at the rate of 30 L/s. The absolute
pressure at point A is 200 KPa, and the point B is 8 m higher than point
A. The lower seçtion is 8 cm and narrows down to 5 cm diameter. Find
the velocities of the stream at point A and B. Also, find the pressure at
point B.
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- If anyone can help with this problem I would appreciate it. Thank you!arrow_forwardWater flows at a rate of 3 m3/s through a 300 mm diameter pipe in which there is a 60o bend. if the pressure at the entrance to the bend is 450 kN/m2 (absolute), determine the total force necessary to anchor (kN) the bend. Friction losses can be neglected.arrow_forwardConsider the water pump shown in fig, Determine the power that the pump supplies to the water if the velocity of the water is at A is V= 2 m/s and the pressures at A and B are 175kPa and 350 kPa, respectively. Neglect friction losses.arrow_forward
- Oil flows through the 100-mm-diameter pipe with a velocity of 8 m/s (Figure 1). The flow occurs in the horizontal plane. Take p = 900 kg/m³. ▼ Part A If the pressure in the pipe at A and B is assumed to be 90 kPa, determine the component of force the flow exerts on the elbow. Express your answer to three significant figures and include the appropriate units. ▾ View Available Hint(s) ▾ Hint 1. How to determine the component of force the flow exerts on the elbow Build a free body diagram of the control volume containing oil within the pipe and elbow between cross-sections at A and B. Then using the linear momentum equation determine the component of the force the flow exerts on the elbow. F₂ = Part B HÅ Submit Previous Answers Request Answer Value Fy = X Incorrect; Try Again; 4 attempts remaining Submit Units If the pressure in the pipe at A and B is assumed to be 90 kPa, determine they component of force the flow exerts on the elbow. Express your answer to three significant figures and…arrow_forwardkg Water (p = 1000- -) flows through the elbow below. The diameter of both the inlet and outlet is 1.1 cm, and the velocity through the nozzle is V =4.5 m/s. The outlet m³ has an angle of 0 =15 degrees. The water is at a pressure of 29 kPa (gauge). Find the magnitude of the force on the elbow. 0 Varrow_forwardWater is flowing in a 90ο pipe with uniform cross section area of A=0.0083 m2. The velocity along the horizontal direction is v1=6.0 m/s. The pressure at the section 1 is p1=500kPa. Elevation difference and energy losses can be neglected. The density of water is ρ=1000kg/m3. An external force is needed to hold the pipe in equilibrium. (1) Select the correct expression of the external force component in the horizontal direction Rx_________ A. B. C. D.arrow_forward
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- Find an expression for the velocity of water leaving the sprinkler. Find an expression for the gauge pressure at point A, a distance L1, upstream of the narrow pipes. Express the answer in terms of the flowrate, Q. The inner diameter of the first segment of the pipe is d1=10mm, the inner diameter of the second set of pipes is d2=1mm, with N=25. The flowrate through the sprinkler is Q=0.2 L/s. Flow in pipes typically becomes turbulent when the Reynolds number exceeds 2000. Comment on the accuracy of the assumption that the flow could be treated as laminar everywhere. May be assumed water has a density of 1000kg/m^3 and a viscosity of 1mPa s.arrow_forwardThe figure shows a pipe reducing section for which D₁ = 8 cm and D₂ = 5 cm. Water is flowing in the pipe. If V₁ = 5 m/s and the manometer reads h = 0.58 m, what is the force acting on the flange bolts? The liquid in the manometer is mercury. 1 (2)arrow_forward
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