Common contact ratio of a pair of spur pinion and gear is – McqOptions

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1.	Common contact ratio of a pair of spur pinion and gear is
A.	Less than 1¬¨¬®‚Äö√†√´0
B.	Equal to 1
C.	Between 2 and 3
D.	Greater than 3
Answer» D. Greater than 3

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