A concentrated load of P = 19 kN is applied to the upper end of a pipe with length L = 5 m. The outside diameter of the pip mm and the inside diameter is d = 300 mm. Determine the magnitude of the maximum tension bending stress in the pipe
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- A concentrated load of P = 20 kN is applied to the upper end of a pipe with length L = 5 m. The outside diameter of the pipe is D = 330 mm and the inside diameter is d = 300 mm. Determine the magnitude of the maximum tension bending stress in the pipe. B A 105.9 MPa O 120.7 MPa O 113.9 MPa O 94.0 MPa 89.4 MPa L DAnswer d=22. Q2/ Find the diameter of steel rope required to lifting a machine of 3.25 tones weight safely, if the rope made from ductile material having ultimate tensile stress and shear stresses of 3200 Kg/cm^2 and 2400Kg/cm^2 respectively and factor of safety is 4 ? Answer d= 2.27cm bliznat buatA concentrated load of P = 19 KN is applied to the upper end of a pipe with length L = 5 m. The outside diameter of the pipe is D = 330 mm and the inside diameter is d = 300 mm. Determine the magnitude of the maximum tension bending stress in the pipe. B O 84.9 MPa O 100.4 MPa O 79.2 MPa O 116.8 MPa O 63.5 MPa O
- A 0.325 in. diameter solid steel shaft supports two pulleys. The shaft has a length of L= 12.0 in., and the load applied to each pulley is P = 51 lb. The bearing at A can be idealized as a pin support and the bearing at D can be idealized as a roller support. Determine the magnitude of the maximum horizontal shear stress in the shaft. P В Answer: Tmax = i psi1 99 The cross-sectional area of the conduit is A = 0.004 m, and its wall thickness is t= 3 mm. It will safely support an average shear stress in the walls of 100 MPa. Based on this criterion, what is the largest axial torque T that can safely be applied to a section of the conduit? hwith P 2 in and inO d. NA = 0.374 , Ng = 2.611 Clear my choice The pipe assembly shown is subjected to a force F = 12 kN and P = 6 kN. It is made of steel with Sy = 250 MPa. Determine the safety factor at point H using the maximum shear stress theory. 1.2 m 0.65 m d= 176 mnm D- 200 mm Cross section Select one: O a. NH =4.07 360=5355 Od.N-8576 solid rounc bar deep wich a 2 5-mm radiu 1:14 AM fla )) ENG 22/4/2021
- urses This course EHide blocks OP=294 N O P = 235 N Let's consider a rod having a solid circular cross-section with diameter of 5 mm and it is made of a material having a Young's modulus E = 120 Gpa and a Poisson's ratio of 0.33. If a tensile force Fis subjected to that rod cross-section, the diameter becomes 4.998 mm. determine the applied force F. Select one: O a. F= 3427 N O b. F = 8568 N O C.F= 2285 N O d. F= 7140 N O e. F = 5712 N O f.F= 2856 N Finish attempt ...Spring Dimension: Spring 1 Spring 2 Steel Bronze Rigid bar of (1) (2) Dm = 100 mm D = 150 mm negligible mass m D, 10 mm Dw = 20 mm %D Nc = 24 Nc = 48 G = 83 Gpa G = 42 GPa Determine the maximum permissible load W that the spring can support if the shear in the springs 1 and 2 are 50 Мра and 20 Mра. 2m 3m 7m WWW WWw1) The curve of stress versus time on the cross section of engine connecting rod is shown in the following Fig. omax = 78.61N/ mm²,0, =-10.75N/ mm² . min Calculate: Mean stress om; Alternating stress oa; Stress ratio y. 78.61 -10. 75,
- The connecting rod of a four stroke cycle Diesel engineis of circular section and of length 550 mm. The diameter and stroke of the cylinder are 150 mm and240 mm respectively. The maximum combustion pressure is 4.7 N/mm2. Determine the diameter ofthe rod to be used, for a factor of safety of 3 with a material having a yield point of 330 MPa.Find also the maximum bending stress in the connecting rod due to whipping action if the engine runsat 1000 r.p.m. The specific weight of the material is 7800 kg/m3. [Ans. 33.2 mm ; 48 MPa]Tind the stresses in the steel and aluminum rods when the temperature rises to 60 C° and the distributed load is 10 kN/m. Given: Steel Rod E = 200 GPa L = 1.499 m 10KN/m esmott A = 80 mm? oc= 12 x 10-6 1/°c Gap 1 mm Aluminum Rod Steel Rod Aluminum Rod E = 70 GPa L = 1.5 m A = 200 mm? x= 22 x 10-6 1/°c Figure (2) !! 2 m 2 mP1 is the critical point. If the maximum permissible tensile stress is 150 MPa and themaximum permissible in-plane shear stress is 55 MPa, what is the largest load, P, that can beapplied by the rider? Where shaft OD = 32mm and thickness = 3.25mm