The portion of path of contact from the beginning of contact to the pitch point is called _______

The portion of path of contact from the beginning of contact to the pitch point is called _______ Correct Answer path of approach

Path of approach is the portion of path of contact from the beginning of contact to the pitch point. It is given by the formula (Ra2 – R2cos2 φ)0.5 – Rsinφ; where Ra is the radius of addendum of the larger gear, R is the radius of the larger gear and φ is the pressure angle between the two gears.
Bissoy MCQ

Related Questions

When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel and $$\varphi $$ = Pressure angle)
The portion of the path of contact from the pitch point to the end of contact is called _________
Portion of arc of contact from the beginning of the engagement to the pitch point is known as
Portion of path of contact from the pitch point to end of engagement is known as
Path of contact from the beginning of engagement to the pitch point is known as