+1 vote
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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

1 Answer

0 votes
by (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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