engineering recuitment HPCL Junior Executive 2025 Mock Test Theory of Machines Mechanisms and Machines Inversion
For a Whitworth quick return motion mechanism, cranks rotate through an angle of 200 degrees in a clockwise direction for cutting stroke. Find the ratio of the time of cutting stroke to the time of return stroke.
1
1.25
2
1.35
3
1.30
4
1.40