+1 vote
in Machine Kinematics by (38.0k points)
The instantaneous centres which vary with the configuration of mechanism, are called

(a) permanent instantaneous centres

(b) fixed instantaneous centres

(c) neither fixed nor permanent instantaneous centres

(d) none of the mentioned

I have been asked this question in unit test.

The above asked question is from Number of Degrees of Freedom for Plane Mechanisms in section Simple Mechanisms of Machine Kinematics

1 Answer

0 votes
by (106k points)
Right answer is (c) neither fixed nor permanent instantaneous centres

To explain I would say: Neither fixed nor permanent instantaneous centres vary with the configuration of the mechanism.

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
...