MCQ
The cam and follower without a Spring forms a
Options
A) Lower pair
B) Higher pair
C) Self closed pair
D) Force closed pair
Correct answer : option C ( solution discussed below)
Solution
The pair in which connected together mechanical in such way that they have does not required external force such a pair is known as self closed pair.
When can and follower are connected without external mechanical force (Spring force) that time cam and follower is example of self closed pair .
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