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Theory of Machines Miscellaneous

  1. If Cf is the coefficient of speed fluctuation of a flywheel then the ratio of ωmaxmin will be
    1. 1 - 2Cf
      1 + 2Cf
    2. 2 - Cf
      2 + Cf
    3. 1 + 2Cf
      1 - 2Cf
    4. 2 + Cf
      2 - Cf
Correct Option: D

Cf =
ωmax - ωmin
ωmax + ωmin
2

ωmax
=
2 + Cf
ωmin2 - Cf



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