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Theory of machines - Engineering

Q1:

Which of the following statement is correct for involute gears?

A The interference is inherently absent.

B The variation in centre distance of shafts increases radial force.

C A convex flank is always in contact with concave flank.

D The pressure angle is constant throughout the teeth engagement.

ANS:D - The pressure angle is constant throughout the teeth engagement.

Explanation: No answer description is available.