Machine Design on Physics related Questions and Answers

Question :   An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the 1. tip of the pinion and flank of gear 2. flanks of both gear and pinion 3. tip of the gear and flank of pinion 4. tip of both gear and pinion Answer :   3 - tip of the gear and flank of pinion