Q. The life of ball bearings as listed in catalogue represents (Solved)
1. 25% survival rate
2. 90% survival rate
3. 50% survival rate
4. 75% survival rate
5. Increasing the diameter of threaded portion
- b. 90% survival rate
1. 25% survival rate
2. 90% survival rate
3. 50% survival rate
4. 75% survival rate
5. Increasing the diameter of threaded portion