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For the same dimensions of a beam, transverse...

For the same dimensions of a beam, transverse vibrations have a lower frequency than longitudinal frequency.

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

For the same dimensions of a beam, transverse vibrations have a lower frequency than longitudinal frequency.

(a) True

(b) False

The question was asked during an interview for a job.

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

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

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1 Answer

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answered Oct 15, 2022 by Fred (38.6k points)

Correct option is (a) True

The explanation: Keeping the dimensions of the testing beam same, it is noted that the natural frequency of vibrations obtained in longitudinal waves is larger than the one obtained in transverse waves.

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