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Which of the following systems produce a...

Which of the following systems produce a vibration in the foundation?

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+1 vote

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

Which of the following systems produce a vibration in the foundation?

(a) Unbalanced machine

(b) Balanced machine

(c) Coupled machine

(d) Uncoupled machine

I have been asked this question in final exam.

The question is from Vibration Isolation and Transmissibility topic in chapter Torsional Vibrations of Machine Dynamics

machine dynamics
torsional vibrations
vibration isolation and transmissibility

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1 Answer

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

Right option is (a) Unbalanced machine

The best explanation: It has been observed that when an unbalanced machine is installed on the foundation, it produces vibration in the foundation which needs to be countered to create smooth working of the machine.

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