Which of the following is true for Length of arc of contact?
(a) Sum of Arc of recess and Arc of approach
(b) Difference of arc of approach and arc of recess
(c) Twice the arc of approach
(d) Twice the arc of recess
This question was posed to me during an interview.
This interesting question is from Path of Contact topic in chapter Toothed Gearing & Gear Trains of Machine Kinematics