The diameter and plane of rotation surface or shaft centre which is used for locating the gear blank during fabrication of the gear teeth is known as
(b) back cone
(c) generating mounting surface
(d) none of the mentioned
This question was posed to me by my school teacher while I was bunking the class.
My query is from Bevel Gears topic in portion Toothed Gearing & Gear Trains of Machine Kinematics