5308Chemical EngineeringMedium
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/π). √(g/r)
B2π. √(g/r)
C(1/2π). √(g/r)
D1⁄2 √(g/r)
Correct answer
C. (1/2π). √(g/r)
Explanation
The correct answer is (1/2π). √(g/r).