Equipment Reliability Quiz

Reliability Essentials

CMRP Quizzes by Reliability Essentials

MTBF/MTTR FMEA/RPN PDCA Availability RCA
Score: – / 8

  1. 1. What does MTBF measure?

  2. 2. In FMEA, what does RPN stand for?

  3. 3. A bearing is at ~90% of rated life and operating in harsh conditions. What occurrence score is most appropriate?

  4. 4. Which of the following best describes MTTR?

  5. 5. In an FMEA, which factor is NOT used to calculate the RPN?

  6. 6. If MTBF = 120 hours and MTTR = 6 hours, what is the availability?

  7. 7. The “Check” step in the PDCA cycle refers to:

  8. 8. A motor drive fails repeatedly due to overheating. Which action best reflects true root cause analysis (RCA)?

© 2025 Reliability Essentials