Question 3
Marks : +2 | -2
Pass Ratio : 25%
The condition of correct gearing is
Explanation: The fundamental condition of correct gearing is the common normal at the point of contact between a pair of teeth must always pass through the pitch point.
Question 9
Marks : +2 | -2
Pass Ratio : 20%
Law of gearing is satisfied if
Explanation: Law of gearing says that the common normal at the point of contact between a pair of teeth must always pass through the pitch point.