0 0 votes The Whitworth quick return mechanism is shown in the figure with link lengths as follows: $\text{OP = 300 mm, OA = 150 mm, AR = 160 mm, RS = 450 mm}$. The quick return ratio for the mechanism is ____________________ ($\textit{round off to one decimal place}$). Theory of Machines gateme-2021-set1 numerical-answers theory-of-machines mechanisms applications + – ♦gatecse 655 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.