2. Water steadily flows from the basement to the second floor through a 0.75-in-diameter copper pipe. Thevolume flow rate is constant as Q = 12 gal/min (gpm). Water exits through a faucet having a diameterof 0.5 in. Consider all losses, and determine the pressure at (1) required to maintain the constant volumeflow rate. If needed, use the tables below and the Moody chart on the last page. Water has a density of1.94 slug/ft3 and a viscosity of 2.34 x 10-5 psf s, and the gravitational acceleration is g = 32.2 ft/s². Thefollowing conversion relations can be used: 1 ft = 12 in, 1 gal = 0.160544 ft³.KL0.60.40.20Q-12 gpmCopperCommercial steel or wrought iron0.2PipeRiveted steelCast ironA₁0.4(1)A₂/A₁0.75-in-diametercopper pipe0.615 ft10 ftA0.8(6)5 ft(3)1.0(5)10 ft 10 ft(7) (8)•∞•10 ft8Threaded 90 elbowsLoss coefficients for pipe components KLElbow, regular 90°, flanged0.3Tee, flanged1.0Faucet2.00.05100.1521.5Ball valve, fully openGlobe, fully openGate, fully openAngle, fully openElbow, regular 90°, threadedRoughness element height (ft) Roughness element height (mm)0.003-0.030.9 9.00.000850.0000050.00015KL1.00.80.60.4Wide openglobe valve0.200.2(2)0.5 in(diameter)0.4A₁/A₂0.260.00150.0450.6My = KL Z0.81.0Figure 1: Loss coefficients for sudden contraction (left) and sudden expansion (right). In the figures, A denotes thecross-sectional area, and the flow goes from the left to the right.

Answered: Image /qna-images/answer/b3a21c20-47a3-46ee-99db-705e30a40edf.jpg

Water steadily flows from the basement to the second floor through a 0.75-in-diameter copper pipe. The volume flow rate is constant as Q = 12 gal/min (gpm). Water exits through a faucet having a diameter of 0.5 in. Consider all losses, and determine the pressure at (1) required to maintain the constant volume flow rate. If needed, use the tables below and the Moody chart on the last page. Water has a density of 1.94 slug/ft³ and a viscosity of 2.34 x 10-5 psf s, and the gravitational acceleration is g = 32.2 ft/s². The following conversion relations can be used: 1 ft = 12 in, 1 gal = 0.160544 ft3³.

Water steadily flows from the basement to the second floor through a 0.75-in-diameter copper pipe. The volume flow rate is constant as Q = 12 gal/min (gpm). Water exits through a faucet having a diameter of 0.5 in. Consider all losses, and determine the pressure at (1) required to maintain the constant volume flow rate. If needed, use the tables below and the Moody chart on the last page. Water has a density of 1.94 slug/ft³ and a viscosity of 2.34 x 10-5 psf s, and the gravitational acceleration is g = 32.2 ft/s². The following conversion relations can be used: 1 ft = 12 in, 1 gal = 0.160544 ft3³.

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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