ISRO Mechanical & Aerospace 2014 - Question 47

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Topic: Theory of Machines

Determine the number of degrees of freedom used in the analysis of the mechanical system of below mentioned figure.

Figure for question 47, ISRO Mechanical & Aerospace 2014

  • A. 3
  • B. 7
  • C. 5
  • D. 4

Answer: D. 4

Explanation: In the mechanism described by the problem context, there are independent motions that define the system's configuration. Specifically, there are two independent rotations of the pulleys and two independent vertical motions of the masses B and C. This results in a total of 4 degrees of freedom.

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