Sample CRE Questions

Check all our sample CRE questions here.

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (Part 18)

1. The logical expression for a fault tree is given by:Find the minimum cut sets. A. B. C. D. None of these 2. Two pumps …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (Part 17)

1. The failure rate on a jet engine is λ = 10−3/hr. What is the probability that more than two engines on a four-engine aircraft …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (Part 16)

1. The usual consequences of management assuming human error as the “root cause” of a failure isA. Repeat of the same failureB. Disciplinary action for …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (Part 15)

1. The Arrhenius model is used to predict part reliability. Which of the following are valid Arrhenius model statements?I. The rate of chemical reaction doubles …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (PART 14)

1. In a life test of 4 batteries, failures were observed after 10, 30, and 40 hours. The 4th battery was tested 75 hours without …

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