5. Thirty motors were tested for 200 h. Five motors failed during the test. The failures occurred after the following te
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
5. Thirty motors were tested for 200 h. Five motors failed during the test. The failures occurred after the following te
5. Thirty motors were tested for 200 h. Five motors failed during the test. The failures occurred after the following test times: [3] Motor 1 60 h Motor 2 71 h Motor 3 157 h Motor 4 160 h Motor 5 170 h What is the estimated failure rate?