Interference can be avoided in involute gears with 20° pressure angl

1.	Interference can be avoided in involute gears with 20° pressure angle by
A.	cutting involute correctly
B.	using as small number of teeth as possible
C.	using more than 20 teeth
D.	using more than 8 teeth
Answer» D. using more than 8 teeth

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Interference can be avoided in involute gears with 20° pressure angle by

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