ASQ
CRE · Question #25
An air handling system has a MTBF of 8000 hours, MTBMct of 120 hours, and MMT (mean maintenance action time) of 230 hours. Determine the potential availability.
The correct answer is B. 0.9852. See the full explanation below for the reasoning.
Maintainability and Availability
Question
An air handling system has a MTBF of 8000 hours, MTBMct of 120 hours, and MMT (mean maintenance action time) of 230 hours. Determine the potential availability.
Options
- A0.9866.
- B0.9852.
- C0.9721.
- D0.9575.
How the community answered
(27 responses)- A19% (5)
- B70% (19)
- C4% (1)
- D7% (2)
Topics
#potential availability#MTBF#MTBMct#mean maintenance time
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