If the point of contact between the two teeth is always on the involute profiles of both the teeth, then which of the phenomenon will occur?

If the point of contact between the two teeth is always on the involute profiles of both the teeth, then which of the phenomenon will occur? Correct Answer Avoidance of interference

The interference may only be avoided, if the point of contact between the two teeth is always on the involute profiles of both the teeth.

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