engineering recuitment HPCL Junior Executive 2025 Mock Test Theory of Machines Mechanisms and Machines Classification of Kinematic Pair
Which of the following mechanisms are examples of force closed kinematic Pairs?
A. Cam and roller mechanism
B. Door-closing mechanism
C. Slider-crank mechanism
1
A and B only
2
A and C only
3
B and C only
4
A, B and C