Which one of the following is true for involute gears? – McqOptions

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1.	Which one of the following is true for involute gears?
A.	Interference is inherently absent
B.	Variation in centre distance of shafts increases radial force
C.	A convex flank is always in contact with concave flank
D.	Pressure angle is constant throughout the teeth engagement
Answer» E.

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