MCQ
The cam and follower is an example of
Options
A) Rolling pair
B) Higher pair
C) Lower pair
D) Sliding pair
Correct answer : option B ( solution discussed below)
Solution
The pair in which only point contact between two motion elements such pair is known as higher pair.
Higher pairs has no surface contact, in higher pair only point contact so low friction is create between two part's.
Higher pair example
1. Cam and follower
2. Gear
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