A pair of worm gear is written as 2/40/12/6. Calculate the pitch circle diameter of worm wheel.
(a) 72mm
(b) 240mm
(c) 260mm
(d) 320mm
I am trying to understand this question from at a technical round.
I am analyzing the Worm Gears section in module Bevel Gears, Worm Gears and FlyWheel of Machine Design