Practice Problems for FE Fluid...
Transcript of Practice Problems for FE Fluid...
![Page 1: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/1.jpg)
Practice Problems for FE Fluid MechanicsArturo S. Leon, PhD, PE, D.WREhttp://web.eng.fiu.edu/arleon/
NCEES FE REFERENCE HANDBOOK, VERSION 9.5
![Page 2: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/2.jpg)
Example 1
![Page 3: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/3.jpg)
Example 22
![Page 4: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/4.jpg)
Example 3
![Page 5: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/5.jpg)
Example 4
![Page 6: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/6.jpg)
Example 5
![Page 7: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/7.jpg)
Example 6
![Page 8: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/8.jpg)
Example 7
![Page 9: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/9.jpg)
Example 8
![Page 10: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/10.jpg)
Example 9
![Page 11: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/11.jpg)
Example 10
![Page 12: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/12.jpg)
Example 11
![Page 13: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/13.jpg)
Example 12
![Page 14: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/14.jpg)
Example 13
![Page 15: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/15.jpg)
Example 14
![Page 16: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/16.jpg)
Example 15
![Page 17: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/17.jpg)
Example 16
![Page 18: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/18.jpg)
Example 17
![Page 19: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/19.jpg)
Example 18
![Page 20: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/20.jpg)
Example 19
![Page 21: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/21.jpg)
Example 20
![Page 22: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/22.jpg)
Example 21
![Page 23: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/23.jpg)
Example 22
![Page 24: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/24.jpg)
Example 23
![Page 25: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/25.jpg)
Example 24
![Page 26: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/26.jpg)
Example 25
![Page 27: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/27.jpg)
Example 26
![Page 28: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/28.jpg)
Example 27
![Page 29: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/29.jpg)
Example 28All of these principles are likely to be applied to determine the flow in a pipeline except:A) conservation of momentum B) minor losses C) Darcy‐WeisbachD) Hazen‐Williams E) energy balance F) conservation of mass (continuity)
![Page 30: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/30.jpg)
Example 29Which of the following methods can be used to determine friction loss in pipelines?A) Darcy‐WeisbachB) ManningC) Hazen‐Williams D) A, B, and CE) A and B onlyF) A and C only G) B and C only H) none of the above
![Page 31: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/31.jpg)
Example 30In the pipe system depicted below, the discharge in pipe AB is 100m3/sec. Branch 1 is 500 m long, and it has a diameter of 2 m and afriction factor of 0.018. Branch 2 has a length of 400 m, diameter of3 m, and a friction factor of 0.02. Determine the length of anequivalent pipe to replace branches 1 and 2 assuming the pipediameter is 3 m and f = 0.02.A) 222 m B) 432 m C) 832 m D) 112 m
![Page 32: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/32.jpg)
Example 31To avoid cavitation in a pump, one of the few items that a designer has control over is theA) vapor pressure B) velocity head C) position of the pumpD) suction line head losses
![Page 33: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/33.jpg)
Example 32The maximum velocity near the tip of impeller vanes is an important parameter in assessing pump cavitation potential. It is normally supplied by the pump manufacturers using the term:A) total suction head B) tip velocity C) cavitation parameterD) net positive suction head
![Page 34: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/34.jpg)
Example 33
![Page 35: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/35.jpg)
Example 34
![Page 36: Practice Problems for FE Fluid Mechanicsweb.eng.fiu.edu/arleon/courses/Fluid_Mechanics/FE/FE_Fluids.pdf · Example 30 Inthepipesystemdepictedbelow,thedischargeinpipeABis100 m3/sec.](https://reader031.fdocuments.in/reader031/viewer/2022040904/5e77d3548cc6f017735e18d4/html5/thumbnails/36.jpg)
Example 35Estimate the takeoff speed needed for a 1200-kgaircraft (including payload) if the angle of attack at takeoff is to be 10°. The effective wing area (chord times length) is 16 m2. The lift coefficient for an angle of attack of 10° is 1.1.