ES 3023 Mechanics of Materials Summer 2013 Final Exam (10 pts) Problem #14: A th

Question

ES 3023 Mechanics of Materials Summer 2013 Final Exam (10 pts) Problem #14: A thin walled cylindrical pressure vessel has an outer diameter of 9.00 in and wall thickness of 0.125 in with an internal pressure vessel of 325 psi. The von mesis equivalent stress will be most near: A) 7580 psi B) 5688 psi C) 9860 psi D) 11375 psi E) None of the above F) Skip (10 pts) Problem #15: An brass bar (E 72 GPa, v 0.33) of diameter 50 mm cannot decrease to a diameter smaller than of 49.8 mm, when pulled by an axial force, P. The maximum acceptable tensile load P is: A) 654 kN

Explanation / Answer

ans C 9860 psi

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