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A pinion of 120 mm pitch circle diameter and having 20 involute teeth drives a rack. The addendum of both the pinion and rack is 6 mm.
written 5.6 years ago by
teamques10
★ 67k
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modified 2.5 years ago
by
RakeshBhuse
• 3.2k
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Determine the least value of the pressure angle to avoid interference. With this value of pressure angle, find the length of arc of contact and the minimum number of teeth in contact at a time.
Subject : Kinematics of Machines
Topic : Gear and Spur Trains
Difficulty : Medium
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