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# Coz 2013 2014 block 6

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### Coz 2013 2014 block 6

1. 1. Statics 2013/2014 - COZ Block 6 - Problem 1 Part A Compute the vertical component of reaction at pin C . Set = 700 and = 540 . Express your answer with the correct sign. ANSWER: = N
2. 2. Statics 2013/2014 - COZ Block 6 - Problem 2 The compound beam is pin-supported at and supported by rollers at and . The beam is loaded by forces 20 and 65 . There is a hinge (pin) at . Part A Determine the vertical component of reaction at the support C. Neglect the thickness of the beam. Express your answer with the correct sign ANSWER: = kN
3. 3. Statics 2013/2014 - COZ Block 6 - Problem 3 Part A If the wooden block exerts a force of = 600 on the toggle clamp, determine the force applied to the handle. Set 100 and 150 . Express your answer with the appropriate units. ANSWER: =
4. 4. Statics 2013/2014 - COZ Block 6 - Problem 4 Part A Determine the horizontal component of reaction which pin D exerts on member . Set = 1.3 , = 2.1 and 1.4 . Express your answer with the correct sign. ANSWER: = kN Typesetting math: 100%
5. 5. Statics 2013/2014 - COZ Block 6 - Problem 5 Part A If = 350 , determine the moment at point D of the two-member frame. Express your answer with the correct sign. ANSWER: = N*m
6. 6. Statics 2013/2014 - COZ Block 6 - Problem 6 Part A Determine the moment at point D in the compound beam, where 1.7 and 1.3 . Point E is located just to the left of the = 7 concentrated load. Assume the support at A is fixed and the connection at B is a pin. Express your answer with the correct sign. ANSWER: = kN*m
7. 7. Statics 2013/2014 - COZ Block 6 - Problem 7
8. 8. Part A Identify the shear diagram for the compound beam. ANSWER: Part B
9. 9. Identify the moment diagram for the compound beam. ANSWER:
10. 10. Statics 2013/2014 - COZ Block 6 - Problem 8 The jib crane supports a load of = 3.96 from the trolley which rides on the top of the jib. Determine the internal normal force, shear force, and moment in the jib at point C when the trolley is at the position shown. The crane members are pinned together at B, E and F and supported by a short link BH. Part A Determine the shear force at point C. Express your answer with the appropriate units. ANSWER: =
11. 11. Statics 2013/2014 - COZ Block 6 - Problem 9 The scissors lift consists of two sets of cross members and two hydraulic cylinders, , symmetrically located on each side of the platform. The platform has a uniform mass of 52 , with a center of gravity at . The load of 112 , with center of gravity at , is centrally located between each side of the platform. Determine the force in each of the hydraulic cylinders for equilibrium. Rollers are located at and . Part A Determine the force in each of the hydraulic cylinders. Express your answer to three significant figures and include the appropriate units. ANSWER: =