The contact ratio is given by – McqOptions

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1.	The contact ratio is given by
A.	Length of the path of approach/Circular pitch
B.	Length of the path of recess/Circular pitch
C.	Length of the arc of contact/Circular pitch
D.	Length of the arc of approach/cos‚Äö√Ñ¬∂‚Äö√†√®
Answer» D. Length of the arc of approach/cos‚Äö√Ñ¬∂‚Äö√†√®

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