Mechanical Engineering - Theory of machines - Discussion

Discussion Forum : Theory of machines - Section 7 (Q.No. 13)
13.
The relation l = (j + 2) apply only to kinematic chains in which lower pairs are used. This may be used to kinematic chains in which higher pairs are used, but each higher pair may be taken as equivalent to
one lower pair and two additional links
two lower pairs and one additional link
two lower pairs and two additional links
any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Buddhi said:   4 years ago
Can anyone explain the answer?

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