+1 vote
in Machine Dynamics by (34.3k points)
In the figure given below, the points N1 and N2 are known as_______

(a) Nodes

(b) Elastic points

(c) Inelastic points

(d) Breaking points

This question was addressed to me during a job interview.

My question is from Free Torsional Vibrations of a Three Rotor System in chapter Torsional Vibrations of Machine Dynamics

1 Answer

0 votes
by (38.6k points)
Right choice is (a) Nodes

The best explanation: The torsional vibrations occur in a three rotor system only if there are one node or two nodes, at points N1 and N2 there is no vibration hence they are known as nodes.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...