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Which of the following methods will give an...

Which of the following methods will give an incorrect relation of the frequency for free vibration?

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asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

Which of the following methods will give an incorrect relation of the frequency for free vibration?

(a) Equilibrium method

(b) Energy method

(c) Reyleigh’s method

(d) Klein’s method

I had been asked this question in class test.

My doubt is from Natural Frequency of Free Longitudinal Vibrations in section Longitudinal and Transverse Vibrations of Machine Dynamics

machine dynamics
longitudinal and transverse vibrations
natural frequency of free longitudinal vibrations

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1 Answer

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answered Oct 16, 2022 by Fred (38.6k points)

Correct answer is (d) Klein’s method

Explanation: Equilibrium, Energy and Reyleigh’s method give the same relation between the natural frequency and displacement of free vibration whereas klein’s method is used to calculate velocity and acceleration of the parts of the mechanisms.

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