For a Whitworth quick return motion mechanism β = 110°. Find the ratio of time of cutting stroke to time of return stroke.

For a Whitworth quick return motion mechanism β = 110°. Find the ra

1.	For a Whitworth quick return motion mechanism β = 110°. Find the ratio of time of cutting stroke to time of return stroke.
A.	0.44
B.	2.27
C.	2.37
D.	0.42
Answer» C. 2.37

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For a Whitworth quick return motion mechanism β = 110°. Find the ratio of time of cutting stroke to time of return stroke.

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