General Studies · Theory of Machines
For an engine running at an average speed of 1200 rpm, a flywheel approximated as a solid disc is required to keep the fluctuation of speed within 2% of the mean speed. If the fluctuation of kinetic energy per cycle is 2 kJ, what is the least possible mass of the flywheel if its diameter cannot exceed 1 m?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 kg
- 273 kg
- 351 kg✓
- 462 kg
Correct answer
51 kg
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