(Sponsored by Sir Tauqeer)

Join Sir Tauqeer Whatsaap group

(Sponsored by Sir Tauqeer)

Join Sir Tauqeer Whatsaap group

(Sponsored by Sir Tauqeer)

Join Sir Tauqeer Whatsaap group

By admin Mechanical Operations No Comments

Critical speed of rotation, N (in rps – rotation per second) of a trammel is equal to (where, g = acceleration due to gravity = 9.81 m/sec2 and, r = radius of trammel, metre.) ?

A. (1/2π). √(g/r)
B. (1/π). √(g/r)
C. ½ √(g/r)
D. 2π. √(g/r)

Advertisement

Advertisement

Leave A Reply