TEST__3-SU_10

TEST__3-SU_10 - compression (C). Must provide the...

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1 E MCH 211 TEST #3 SUMMER 2010 NAME: ____________________________________ DUE: 4:30 pm, June 30, 2010 (Wed) NOTE: This is an open-book take-home test. However, you must solve all problems independently, namely absolute no discussion with anyone. You may ask the instructor for clarification of problem(s) if applicable. A severe penalty will be assessed should a fraud be found. SUBMITTAL METHOD: All sheets must be arranged in order before submitting! Preferred submittal method: A single pdf file sent via e-mail to yxc2@psu.edu . Alternative Methods: (1) Deliver a clear hard copy (not originals) to Dr. Chen’s mailbox; (2) Fax a clear copy to Dr. Chen at 717-948-6502 (a cover sheet must be included in your fax). SUMMURY OF SCORES: P1: ______________ P2: ______________ P3: ______________ Total: ____________ Final Course Grade: ____________
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2 P1 (40 total pts) Part A (20 = 5+15) A1 . Determine the reactions at A and C. Must show the necessary FBD. A2. Determine the force in each member of the truss and state if the members are in tension (T) or
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Unformatted text preview: compression (C). Must provide the appropriate FBDs. Note: You must make sure the accuracy in Question A1 prior to solving Question A2. Part B (20 = 5+15) B1 . Determine the reactions at A and D. Must show the necessary FBD. B2. Determine the force in members EF, CF, and BC of the truss and state if the members are in tension (T) or compression (C). Must provide the appropriate FBD. Notes: You must make sure the accuracy in Question B1 prior to solving Question B2; Angle is obtainable. 3 P2 (30 total pts) Part A (15 pts) _ Locate the centroid y of the homogeneous solid formed by revolving the shaded area about the y axis Part B (15 pts) _ _ Locate the centroid (x, y) of the cross-sectional area. 4 P3 (30 total pts) Part A (15 pts) Determine the moment of inertia of the shaded area about the x axis. Part B (15 pts) Determine the moment of inertia of the beams cross-sectional area about the centroidal axes x and y shown....
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TEST__3-SU_10 - compression (C). Must provide the...

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