Pitch cone angle of pinion of straight tooth bevel gear pair with ratio 1.732 is
(a) 25^0
(b) 30^0
(c) 60^0
(d) none of the mentioned
The question was posed to me in examination.
This intriguing question comes from Bevel Gears-1 in portion Toothed Gearing & Gear Trains of Machine Kinematics