midterm - ME 211 INTRODUCTION TO SOLID MECHANICS Bluebook I...

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ME 211 INTRODUCTION TO SOLID MECHANICS Bluebook I — Practice Examination Attempt all questions MULTIPLE CHOICE QUESTIONS 1. (2 points). The moment (counterclockwise positive) of the 100 lb force in Figure 1 about the point A is A B C D E M A = (lb ft) 254 101 168 -512 475 check one only 2 ft 2 ft 3 ft 100 lb x y O A B 50 o Figure 1 2. (2 points) The beam in Figure 2 is simply supported at B, D and loaded as shown. 10 kN/m 20 kN 2 m 2 m 3 m A B C D Figure 2 The vertical reaction at D is A B C D E F G R D = (kN) 13 19 21 29 31 37 50 check one only
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(2 points). Use the method of sections to Fnd the tensile force in the member GC for the pin-jointed structure of ±igure 3. All of the horizontal and vertical members are of length 0.4 m. A B C D E ± G H F GC = (kN) - 50 - 45 - 20 0 7 20 25 40 check one only o o o o o o o o o o A B C D E F G H I J 30 kN 20 kN 20 kN 40 kN Figure 3 4. (1 point) The structure shown in ±igure 3 consists of four bars, ABC, BE, CE, DEF pinned together at B, C, E
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This note was uploaded on 04/03/2008 for the course ME 211 taught by Professor Thouless during the Winter '08 term at University of Michigan.

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midterm - ME 211 INTRODUCTION TO SOLID MECHANICS Bluebook I...

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