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ASP practice question: Probability of failure mode
Question of the Day for Thursday, 13 August 2026
ASP · Mathematical Calculations
Answer in HSE HUB Pro
A pump experiences 5 failures over 10,000 hours of operation. Assuming a constant failure rate, what is the Mean Time Between Failures (MTBF)?
A0.0005 hour
B2,000 hours
C1,000 hours
D50,000 hours
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