For a Whitworth quick return motion mechanism ‚âà√≠¬¨¬± = 200¬¨¬®‚Äö√†√ª. Find the ratio of time of cutting stroke to time of return stroke.$

For a Whitworth quick return motion mechanism ‚âà√≠¬¨¬± =

1.	For a Whitworth quick return motion mechanism ‚âà√≠¬¨¬± = 200¬¨¬®‚Äö√†√ª. Find the ratio of time of cutting stroke to time of return stroke.$
A.	1.25
B.	1.35
C.	1.30
D.	1.40
Answer» B. 1.35

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