4225Chemical EngineeringMedium
Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripheral velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m3 here, V =πND where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m)?
A3.6 V.W. ρ
B3.6 W.Dr.ρ
C3.6 V.W.Dr.ρ
Correct answer
C. 3.6 V.W.Dr.ρ
Explanation
The correct answer is 3.6 V.W.Dr.ρ.