![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
A flat foot step bearing 20 cm in diameter supports a load of 2500 kgf. The shaft is running at 420 rpm and the co-efficient is 0.09. The frictional torque, for uniform wear, will be equal to ___. |
A. | 11.25 n-m |
B. | 15 n-m |
C. | 18.50 n-m |
D. | 20.0 n-m |
Answer» A. 11.25 n-m |
View all MCQs in
Theory of MechanicsNo comments yet