CE 2450 : Exam 2 Fall 2011

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15 Mar 2019
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Write your name and section number on your bluebook, test paper, and scantron. Failure to do so will result in loss of points on your exam. No questions about the test problems will be allowed once the exam begins. If you need to make an assumption, write it down clearly in your bluebook. Place your scantron and test paper inside your bluebook. The structural frame abcd, shown is attached to a pulley of radius 6 in with center o. Note: 1 kip = 1000 lbs & angle eof is 120 . Rod ab is supported by a ball-and-socket joint at. Cable eb is parallel to the x-axis and cable bd is parallel to the y-axis. Both cable eb and bd lie in the xy plane. Scan sheet questions: quick calculation: choose best answer #1-4 (20 pts) Name: (3pt) how many force reactions are possible at support a, (3pt) how many moment reactions are possible at support a? (a. )

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