Two systems shall be dynamically equivalent when

  • AThe mass of two are same
  • BC.G. of two coincides
  • CM.I. of two about an axis through e.g. is equal
  • DAll of the above
Correct Answer : (D)

All of the above

Hints :

The lower pairs are _________ pairs



For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

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