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For an isochronous Hartnell governor (where r1 and r2 = Maximum and minimum radius of rotation of balls respectively, S1 and S2 = Maximum and minimum force exerted on the sleeve respectively and M = Mass on the sleeve)

Correct Answer: mg+ S 1 mg+ S 2 = r 1 r 2

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Theory Of Machine MCQ: For an isochronous Hartnell governor (where r1 and r2 = Maximum and minimum radius of rotation of balls respectively, S1 and S2 = Maximum and minimum force exerted on the sleeve respectively and M = Mass on the sleeve) | Extra Education