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Final Exam with Solution - Mechanics of Materials | M E 302, Exams of Mechanical Engineering

Material Type: Exam; Class: MECH OF MATERIALS; Subject: MECHANICAL ENGINEERING; University: Clemson University; Term: Fall 2008;

Typology: Exams

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Uploaded on 12/05/2011

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ME 302: Mechanics of Materials Final Exam April 29, 2008 3 hrs, closed book and notes Last Name: Ba pies First Name: es 1. (25 pts) A bent rectangular bar is subjected to an inclined force of 3000 N, as shown in the figure. The cross section of the bar is 12x12 mm. (a) Determine the state of stress at point A. (b) Show the results on a differential volume element. (c) Determine the absolute maximum shear stress at point ©. A (d) Assuming the yield strength of the bar is 1100 MPa, determine if failure (yielding) has occurred at point A on the basis of the maximum-shear-stress theory. : 200 mm : Fe S sue - 3 ‘Yo, View J L ¢ yond Y \ Cs hn on 3600 wy * Tu >| (5 \ apy = \ow as 9 ] x Fr. = 300. a = 3090 J fy = fous . f, = B3poovsF = WW: =