engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Theory of Machines Mechanisms and Machines Classification of Kinematic Pair
The number of links (L) which is required to form a kinematic chain can be expressed in term of the number of pairs (P) as ________.
1
L = 2P – 3
2
L = 2P – 2
3
L = 2P – 4
4
L = 3 – 2P