Sample CRE Questions

Check all our sample CRE questions here.

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 …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (PART 13)

1.Discrete random variable, X, follows the following probability distribution:     What is the Mean, Std Dev? A. 1.65, 13.4 B. 1.65, 3.65 C. 3.55,1.65 D. …

Sample Questions

TECH SPOT: SAMPLE CRE QUESTIONS (PART 12)

1.  A stand‐by redundant system uses two identical units. The failure rate of each unit is 0.0007 failures per hour. What is the system  reliability …

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