The optimum velocity of the belt for maximum transmission is given by √P/6m.
(a) Yes
(b) No, by replacing 6 by 3
(c) Replacing 6 by 9
(d) None of the listed
This question stumped me in a technical competition.
I am preparing the Belt Constructions in chapter Friction Clutches, Brakes, Belt Drives and Chain Drives of Machine Design