ASQ
CRE · Question #303
A redundant system has 5 standby parallel components, with perfect switching. If each of the components have a reliability of 0.03 failures/hour, what is the system's reliability at 20 hours?
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System Reliability
Question
A redundant system has 5 standby parallel components, with perfect switching. If each of the components have a reliability of 0.03 failures/hour, what is the system's reliability at 20 hours?
Options
- A0.9232
- B0.9432
- C0.9997
- D0.9999
How the community answered
(30 responses)- A7% (2)
- B7% (2)
- C3% (1)
- D83% (25)
Explanation
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Topics
#standby parallel#redundancy#system reliability calculation#failure rate
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