ASQ
CRE · Question #360
For a company operating multiple units of production equipment, the observed failure rate is 42 x 10-6 failures per operating hour, and the preventive maintenance rate is 320 x 10-6 actions per…
The correct answer is B. 2,762.4 hr. See the full explanation below for the reasoning.
Maintainability and Availability
Question
For a company operating multiple units of production equipment, the observed failure rate is 42 x 10-6 failures per operating hour, and the preventive maintenance rate is 320 x 10-6 actions per hour. What is the mean time between corrective and preventive maintenance (MTBM)?
Options
- A2,688.2 hr.
- B2,762.4 hr
- C2,840.9 hr
- D26,935.0 hr
How the community answered
(24 responses)- A8% (2)
- B83% (20)
- C4% (1)
- D4% (1)
Topics
#MTBM#preventive maintenance rate#corrective maintenance#maintenance metrics
Community Discussion
No community discussion yet for this question.