) A large pipe with a cross-sectional area of 1 m' descends 5 m and narrows to 0.5 m2, where it terminates in a valve at point O (Fig. 9). If the pressure at point ® is atmospheric pressure, and the valve is opened wide and water allowed to flow freely, find the speed of the water leaving the pipe. (2) Po v, h Po Fig. 9

) A large pipe with a cross-sectional area of 1 m' descends 5 m and narrows to 0.5 m2, where it terminates in a valve at point O (Fig. 9). If the pressure at point ® is atmospheric pressure, and the valve is opened wide and water allowed to flow freely, find the speed of the water leaving the pipe. (2) Po v, h Po Fig. 9

Name: ) A large pipe with a cross-sectional area of 1 m' descends 5 m and n
Uploaded: 2024-03-20T06:56:55.000Z
Channel: Bartleby
Description: ) A large pipe with a cross-sectional area of 1 m' descends 5 m and narrows to 0.5 m2, where it terminates in avalve at point O (Fig. 9). If the pressure at point ® is atmospheric pressure, and the valve is opened wide andwater allowed to flow freel

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 (300mm) diameter of pipe, if the discharge (90 L/sec), nozzle diameter (75mm) and pipe length from (1 to 2) was (100m) Determine the length of pipe from (2 to 3), and the pressure at point (2). (e-0.026mm, v1.13" 10 m?/sec). Fig(1) 6m 23m Fig.(1) Nozzle
A pipe of diameter 12 cm, is used to pump the water to the house in the Hamra hill at the height of 60 m than the ground. The discharge at the end of the pipe is 200 lit/s. The pressure gauge is fitted at the entry of the pipe in the ground is 34 N/cm?. Find the following: (i) The velocity head at the entry of pipe (in m) (ii) Pressure head at the inlet (in m) (iii) Total available energy per unit weight of the water at the pipe inlet (unit in m) (Enter only the values by referring to the units given in brackets & DO NOT write the unit & do not send the handwritten answers to my mail id...) velocity head at the entry of the pipe is = (unit in m) pressure head at inlet = (unit in m) Total available energy per unit weight of the water at inlet of the pipe
Find the horizontal and vertical forces to hold stationary the nozzle shown in the figure below. The fluid flowing through it is 10 °C liquid water; A₁ = 1.2 m², A₂ = 0.300 m², V₁ = 15 m/s, p2 = Patm and p₁ = Patm + 75 kPa. Neglect effects of gravity. Fx= i Fy= i A1 P1 KN kN Fy ZA A2, P2 = Patm Fx 45° Patm
Water flows at the rate of 5 ft/s through an inclined pipe. At point A, where the diameter is 12 inches, the pressure is 15 psi. At point B, the diameter is 6 inches and the center of the pipe is 2 feet lower than at point A. a. Draw a clear diagram of the pipe system that indicates the following: (a-1) water flow reflecting the quantities involved in describing fluid flow and (a-2) the object of interest and the quantities that describe Bernoulli's equation. b. Write the Bernoulli's Equation using subscripts U ad L for the upper and lower points respectively and determine the pressure at point B?
pls replyy Gasoline (SG-0.7) flows down an inclined pipe whose upper and lower sections are 90 mm (section 1) and 60 mm (section 2) in diameter respectively. The pressure and velocity in section 1 are 280 kPa and 2.3 m/s respectively. If the difference in elevation between the 2 sections is 2.5m, find the pressure at point 2.
Water flows at 0.72 m/s through a pipe 17 cm in diameter when the pressure is 460,000 Pa. What is the water velocity & the pressure in the pipe if it shrinks down to 6 cm in diameter. Note: (The pipe is horizontal & ρwater = 1000 kg/m3.)
Question 2 (a) A fire hose nozzle having a 3-cm diameter at the exit delivers 0.01 m³/s of water. If the nozzle is attached to a 7.5-cm diameter hose as shown in Figure Q2a, find the pressure just upstream the nozzle at point (1) to deliver this flowrate. Hose Figure Q2a Note: The pressure at the nozzle exit is atmospheric pressure. You may apply Bernoulli's Equation between the upstream of nozzle, (1) and nozzle exit (2). 200kg/s (b) A steady water jet with a mass flow rate of 200 kg/s strikes an angled barrier as shown in Figure Q2b. Twenty percent of the jet passes through the slot. The rest splits symmetrically along the barrier. Assume pressure and velocity are constant everywhere. (i) Find the velocity, V of the water jet. water jet (ii) Calculate the horizontal force, F needed to hold the barrier. Section (1), A₁=0.01 m² Nozzle angled barrier 60⁰ 60% Q=0.01 m³/s F/2 F/2 Figure Q2b 20%
A large tank is partly filled with oil (s.g.= 0.85), the air space above being under pressure. A 50 mm ϕ hose connected to the tank discharges on the roof of a building 15.25 m above the level in the tank. The friction loss is 5.50 m. What air pressure in KPa must be maintained in the tank to deliver 0.0124 m3/s on the roof?
Water flows through a horizontal pipe with a cross section area of 4 m2 at a speed of 5 m/s with a pressure of 3000 Pa at point A. at point B the cross section area is 2 m2. Find (a) speed of water at point B? (b) Calculate the pressure at point B. make a graphic presentation of the problem.
Water enters a house through a pipe with an inside diameter of 20 mm at an absolute pressure of 4 ATM. A 10 mm diameter pipe leads to a second-floor bathroom 5.0 m above. When the flow speed at the inlet pipe is 4 m/s, (a) Find the speed of the water flow and pressure in the bathroom. (b) Find the volume flow rate in the bathroom. (c) What is the horse power rating of the motor pump at the inlet pipe needed? Assuming 60% Efficiency.
The Reynold’s number for fluid in a pipe of 10-in diameter is 2000. What will the Reynold’s number in a 6-in diameter pipe forming an extension of the 10-in pipe? Take the flow as incompressible.