solve all Problem #1Water flows from a basement to the second floor through the 0.75-inch diameter copper pipe (drawntubing) shown below at a flow rate of 12 gal/min (0.027 cfs) and exits through a faucet of diameter 0.50-inch. Determine the pressure at point one (1) in psi. Note that density = 1.94 slugs/cubic foot and dynamicviscosity = 2.34x105 lb*s/square foot. Reference the cover sheet for additional information. The elbowsare regular flanged.K₁ = 2 based onQ =12.0gal/min0.75-in.-diametercopper pipeE = 0.0005/12=0.000042(4),pipevelocity10 ft 10 ft(7)|(8)(6)(2)10 ftWide open5 ftglobe valve0.50-in.diameter(5)10 ft(3)(1)15 ft.Threaded90° elbows

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Answered: Problem #1 Water flows from a basement…

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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Given a three-pipe system, the total pressure drop is PA - PB = 150,000 Pa, and the elevation drop is ZA ZB = 5 m. The pipe data are: Pipe 1 2 3 L, m 100 150 80 A. O 0.00283 m³/s O 0.00146 m³/s The fluid is water (density 1000 kg/m³ and kinematic viscosity 1.02x10-6 m²/s). Calculate the flow rate Q in m³/h through the system. (3 O 0.00675 m³/s O 0.00834 m³/s d, cm 8 6 4 1 €, mm 0.24 0.12 0.20 2 eld 0.003 0.002 0.005 • B
Question 5 Figure 5 shows a header tank in a laboratory. a) Determine the discharge when filling the tank using the main water. b) If the tank bottom is rectangular (1m x 3m) and the required depth is 0.75 m, determine the time needed to fill the tank. c) With respect to pipe flow, discuss how viscosity and pipe surface condition affect the flow velocity. Pipe diameter AC: D = 22 mm; Mains water pipe diameter (BC): 100mm Mains water pressure head at B: 35 m 3.4 m Figure 5. for Question 5 3.5 m B Mains water
1. A pressure gage 6m above the bottom of the tank ontaining a liquid reads 90kPa. Another gage height 4m reads 103 kPa. Determine the specifie weight of the liquid.
2 Pipes A and B both contain water and are connected by a U-tube manometer as shown in the figure. If the pressure in pipe A is decreased by 1.3psi and the pressure in pipe B increases by 0.9psi, determine the new differential reading of the manometer. Ywater = 62.4 lb/ft'. [1 psi 6.8 kPa; 1 ft=0.305 m]. AL Water Gage fluid- (SG = 3.46) 2 ft + 1 ft + 1 ft Water tr
Given a three-pipe system as shown. The total pressure drop is PA-PB = 98.10 kPa, and the elevation drop is ZA-ZB = 0 m. The pipe data are: Pipe 1 2 3 L (m) D (cm) & (mm) 1000 20 0.2 500 10 0.1 1500 20 0.2 The fluid is water (p= 1000 kg/m³, v= 10-6 m²/s). Calculate the flow rate Q (m³/s). Neglect minor losses. A Pipe 1 Pipe 3 Pipe 2 B
A pipe carries a flow of 5.17 cfs of oil (SG = 0.877). At one location where the diameter is 6 inch, the pressure is 13. 2 psi. At another location which is 12 ft higher in elevation, the diameter is 18 inch and the pressure is 8.75 psi. Determine the head loss between the two locations, and the direction of flow.
A horizontal Venturi meter with a throat diameter of 150 mm is connected a pipe of diameter of 250 mm to measure the discharge in the pipe. The pressures just upstream of the connection and at the throat were found to be 140 kPa and 80 kPa, respectively. Determine the flow rate in the pipe. Take the coefficient of discharge for the Venturi meter as 0.98 and T= 55°C. (Expected answer range: 0.190 m²/s
Q2) i Neglecting minor losses in the pipe, determine the flows in the pipes and 0 the pressure heads at the nodes (kinematic viscosity= 1.13x104m?¥s) F E n I I 30 Data Pipe Ab BC O DE EF AF BE Lengeh (m) 600 600 200 600 600 200 200 Diameter (wm) 250 150 100 150 150 200 100 Roughness size of all pipes = 0.06 mm Pressure head elevation at A = 70 i o.d. Elevation of pipe nodes A 5 c D L ® 028 0 20 2 2
The pressure at point 2 shown in Figure is not to fall below 4.14 Bar when the flowrate from the tank is 0.028 m^3/ sec. Determine the minimum height, h, of the water tank under the assumption that (a) minor losses are negligible, (b) minor losses are not negligible. 3 m Figure No.3 Kentrance = 0.5 h The pipe is plastic of 15 cm diameter and (e/D=D0) 1.8 m (2) Main line 450 m with 15 elbows of 90 degree
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Water at 40°C (p=62.42 lbm/ft³ and u=1.038×10-³ lbm/ft.s) is flowing steadily through a 0.12-in- diameter 30-ft-long horizontal pipe at an average velocity of 3.0 ft/s Determine (a) the head loss, (b) the pressure drop, and (c) the pumping power requirement to overcome this pressure drop. [Roughness of stainless steel = 7.0*10-6 ft]

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