The pitch diameter of bigger pulley D in terms of small diameter d is given by
(a) dx[speed of smaller pulley/speed of bigger pulley].
(b) dx[speed of bigger pulley/speed of smaller pulley].
(c) d
(d) None of the mentioned
I was questioned about this in my class test.
I am analyzing the Belt Construction II & V Belts section in chapter Friction Clutches, Brakes, Belt Drives and Chain Drives of Machine Design