4. A thin-walled steel cylinder is subjected to an internal fluid pressure of 21 bar (2.1 MN/m?). The boiler is of I m inside diameter and 3 m long and has a wall thickness of 33 mm. Calculate the hoop and longitudinal stresses present in the cylinder and determine what torque may be applied to the cylinder if the principal stress is limited to 150 MN/m. Ans: [35, 17.5 MN/m'; 6MN..|

4. A thin-walled steel cylinder is subjected to an internal fluid pressure of 21 bar (2.1 MN/m?). The boiler is of I m inside diameter and 3 m long and has a wall thickness of 33 mm. Calculate the hoop and longitudinal stresses present in the cylinder and determine what torque may be applied to the cylinder if the principal stress is limited to 150 MN/m. Ans: [35, 17.5 MN/m'; 6MN..|

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.3.1P: A fire extinguisher tank is designed for an internal pressure of 825 psi. The tank has an outer...

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