Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls ? | |
A. | 0.5 [Wrong Answer] |
B. | 1 [Wrong Answer] |
C. | 2.76 [Wrong Answer] |
D. | 0.66 [Correct Answer] |