Theory of Machine
Bifilar suspension method is used to find the

Angular acceleration of the body
Periodic time of the body
Moment of inertia of the body
Frequency of vibration of the body

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
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)

(m.g + S₁)/(m.g + S₂) = r₁/r₂
(m.g - S₁)/(m.g - S₂) = r₂/r₁
S₂/S₁ = r₁/r₂
S₁/S₂ = r₁/r₂

ANSWER DOWNLOAD EXAMIANS APP