In the House of Quality, the principal matrix shows the relationship between:
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What type of failure is usually reduced by periodic overhaul and replacement of component parts?
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Which of the following is a primary concern for a reliability engineer who uses publicly available sources for mechanical part-failure rates?
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Total system effectiveness can be predicted during the conceptual or development design by considering three main elements of reliability. Which of the four elements does NOT apply?
Response:
A satellite has two redundant control systems, each has a failure rate (lambda) = 1×10 -6 failures/hour. If one of the systems fails, the failure rate for the remaining system increases to 2×10 -5 failures/hour.
What is the reliability of the redundant control systems at 175,000 hours?
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