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ASQ

CRE · Question #341

Given mean-time-to-failure of 200 hours for each of two components, what is the probability of failure if both components operate in series for one hour?

The correct answer is D. P = 0.010. You've hit your weekly limit · resets 5am (America/New_York)

System Reliability

Question

Given mean-time-to-failure of 200 hours for each of two components, what is the probability of failure if both components operate in series for one hour?

Options

  • AP = 0.990
  • BP = 0.001
  • CP = 0.002
  • DP = 0.010

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    5% (2)
  • C
    10% (4)
  • D
    83% (33)

Explanation

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Topics

#series system#exponential distribution#failure probability#MTTF

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