Engineering Board Exam Reviewer · Engineering Management · hard

A system has three components in series, each with a reliability of 0.95. What is the system reliability?

  1. 0.9500
  2. 0.9999
  3. 0.8574
  4. 0.8500

Answer

C. 0.8574

Solution

Rs = R1R2R3 = 0.953 = 0.8574.

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