ENGR 211 Sample Final Exam

ENGR 211 Sample Final Exam - ENGR 211 Statics Fall 2007...

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Fall 2007 Sample Exam Name ____________________________________ Multiple Choice – Select the Single Best Answer to Each Question Open Book, CLOSED NOTES (except single sheet) 1. Free body diagrams can be drawn for any part or combination of parts of a structure or machine if the entire structure or machine is in equilibrium. a. True b. False The figure is used for problem 2, 3 & 4. Tension in Rope BC is 140N. 2. What is the unit direction vector of rope BC ? a. (-0.5 i - 1.5 j + 0.8 k) b. (-0.3 i - 0.9 j + 0.4 k) c. (-0.3 i - 0.9 j + 0.8 k) d. (-0.3 i - 0.9 j + 0.4 k) m e. (-0.3 i + 0.9 j + 0.4 k) 3. What is the axial force along the pipe AB? a. 140 N b. 0 N c. -100 N d. – 110 N e. 100 N 4. For the same figure above what is the z component of the reaction moment at A? a. -360 k N-m b. -240 k N-m c. 0 N-m d. 360 N-m e. 240 k N-m 5. The packing crate weighs 100 kg and is slung on the two ropes. What is the angle θ ? a)
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This note was uploaded on 03/15/2009 for the course ENGR 211 taught by Professor Tona during the Spring '09 term at Oregon State.

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ENGR 211 Sample Final Exam - ENGR 211 Statics Fall 2007...

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