123Fe = 798 lbAx = 513 lbAy = 639 lbC = 199 lbBx=0,By =599 lb2317.7 lb=1156lbN1 =4382.3=2191 lbQuestion 48416Copyright 2013 Engineering Professor1.The bent rod is supported by a smooth surface at B and by a collar at A.The collar A is fixed to the rod and is free to slide over the smooth inclined rod.Take a look at the following FBDs and choose one with the correct reactions atsupports A and B.Copyright 2013 Engineering ProfessorQuiz 5A. FBD 1B. FBD 2C. FBD 3D. FBD 4Copyright 2013 Engineering ProfessorQuestion 48741Copyright 2013 Engineering Professor2.The member ABC that is supported by smooth collar at A, roller at B, and link CD.Take a look at the following FBDs and choose one with the correct reactions atsupports A, B and C.A. FBD 1Copyright 2013 Engineering Professor(a)B. FBD 2C. FBD 3D. FBD 4Copyright 2013 Engineering ProfessorQuestion 58591Copyright 2013 Engineering Professor3.Which one is the correct free body diagram of the frame that is supported by roller atD and pin A ? Neglect the weight of the frame and roller C.A. FBD aB. FBD bCopyright 2013 Engineering Professor(d)C. FBD cD. FBD dCopyright 2013 Engineering ProfessorQuestion 58590Copyright 2013 Engineering Professor4.The dump body is connected to the truck’s chassis by a pin joint at A, and a pin-connected hydraulic cylinder BC. BC is “short” -- that is, it can be modeled as a two-force member.For the position shown (the 20° angle to the horizontal), which one of thesediagrams is the correct FBD of the dump body D, which has a weight of anda center of gravity at G ?Copyright 2013 Engineering ProfessorA. FBD aB. FBD bC. FBD cD. FBD dCopyright 2013 Engineering Professor(b)Question 48491Copyright 2013 Engineering Professor5.The blue bar shown in the diagram below rests against a rough wall and a smoothroller. The correct free-body diagram of the bar is also shown.Which of the following set of equilibrium equations is correct ?A. B. Copyright 2013 Engineering Professor(a)C. D. Copyright 2013 Engineering ProfessorQuestion 58595Copyright 2013 Engineering Professor6.The diagram on the left shows a cantilever beam subjected to an applied force as shown below.On the right is a correct free-body diagram (showing a force of due to theweight of the beam)Which of the following sets of equilibrium equations is correct?A. Copyright 2013 Engineering ProfessorB. C. D. Copyright 2013 Engineering Professor(c)Question 58597Copyright 2013 Engineering Professor7.The jig crane is subjected to forces.And a correct free-body diagram is given below.Which one is the correct equations of static equilibrium to find the reactions?Copyright 2013 Engineering ProfessorA. B. C. D. None of the aboveCopyright 2013 Engineering
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