ASQ Certification CRE Real Exam Questions and Answers FREE Updated on Dec 02, 2021
CRE Ultimate Study Guide - ExamPrepAway
NEW QUESTION 27
Which of the following techniques is NOT used when derating parts to enhance their overall reliability?
Response:
- A. Lower power dissipation.
- B. Use of 100% rating.
- C. Derating for temperature.
- D. Derating for stress.
Answer: B
NEW QUESTION 28
Failure modes and effects analysis involves what activity?
Response:
- A. The study of the physics of failure to determine exactly how a product fails and what causes the failure.
- B. A study of the probability of success in a given time period.
- C. The expected number of failures in a given time interval.
- D. The determination of the probability of failure in a specified period of time.
Answer: A
NEW QUESTION 29
In order to attain a high order of series reliability:
Response:
- A. The number of parts must be kept to a minimum.
- B. The number of parts is insignificant if each part has a reliability of 99 percent of more.
- C. The number of parts must have a low failure variance.
- D. The number of parts must be increased.
Answer: A
NEW QUESTION 30
Which of the following is the GREATEST benefit of a fault-tree analysis?
Response:
- A. It is comprehensive and readily converted to a computer program.
- B. It is systematic and identifies ways to avoid failures.
- C. It is easy to perform and does not require a computer program.
- D. It is bottom-up and provides detailed accident scenario.
Answer: B
NEW QUESTION 31
As the reliability engineer overseeing supplier development, you review the supplier's corrective action problem solving guidebook. It is a structured approach and you notice in the problem definition segment that there is a reference to "is data" and "is not data".
You recognize that they are using a technique promoted and championed by:
Response:
- A. Kaoru Ishikawa.
- B. Kaizen Principles.
- C. Deming's PDCA Cycle.
- D. Kepner-Tregoe.
Answer: D
NEW QUESTION 32
Which of the following is a key element of an effective reliability growth program?
Response:
- A. A field service support organization
- B. A failure reporting analysis and corrective action system.
- C. A reliability prediction program.
- D. Field generated engineering change orders.
Answer: B
NEW QUESTION 33
A failure reporting and corrective action system should ensure that all steps are taken to:
Response:
- A. Record costs associated with the corrective action.
- B. Determine responsibilities for failures.
- C. Define the goals of the FRACAS team.
- D. Identify, investigate and analyze failures.
Answer: D
NEW QUESTION 34
Which of the following is the BEST approach to recover product reliability from manufacturing?
Response:
- A. Reduce product variability.
- B. Reduce scheduled product maintenance.
- C. Increase receiving inspection
- D. Improve the suppler selection process.
Answer: A
NEW QUESTION 35
What percentage of the material is expected to fail?
Response:
- A. 8.1%
- B. 1.4%
- C. 2.0%
- D. 2.3%
Answer: D
NEW QUESTION 36
The proper software tool for software development projects can help reduce test time. The software tools used to measure internal test coverage are called.
Response:
- A. Test verifiers.
- B. Test harnesses.
- C. Assertion processors.
- D. Static analyzer.
Answer: A
NEW QUESTION 37
In the area of risk assessment, hazard severity categories are used to provide a measure of the seriousness involved. A system failure causing major environmental damage would be classified as:
Response:
- A. Critical
- B. Catastrophic.
- C. Negligible
- D. Marginal
Answer: A
NEW QUESTION 38
A go/no-go device is tested until it fails. If X is the number of tests to first failure with no wear out present, and the probability of success on each test is .99, then the probability that X is greater than 5 is:
Response:
- A. 0.9510
- B. 0.9410
- C. 0.9610
- D. 0.9310
Answer: A
NEW QUESTION 39
Which one of the following quantitative methods does NOT apply to the assessment of actual system/component reliability?
Response:
- A. Analysis of result for reliability demonstration test.
- B. Evaluation of laboratory and acceptance test data.
- C. Statistical analysis of field test data.
- D. Statistical allocation of reliability goals.
Answer: D
NEW QUESTION 40
Which of following is NOT elements of risk priority number for FMEA?
Response:
- A. Catastrophic
- B. Detection
- C. Probability
- D. Severity
Answer: A
NEW QUESTION 41
Your customer required a paper cutting machine with these specifications:
Speed : 100m/minute; Cutting width : 47 inches; Good product : 99%
You deliver a machine to this customer with these specifications :
Speed : 110m/minute; Cutting width : 48 inches; Good product: 97%.
How would you classify this success/failure ?
Response:
- A. A technical failure.
- B. None of the above.
- C. A technical success, but quality failure.
- D. A limited success
Answer: A
NEW QUESTION 42
A standard parts program is likely to have which of the following positive and negative effects?
Response:
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 43
In an elevated-temperature test on an electronic system, which of the following models is used to calculate the acceleration factor?
Response:
- A. Exponential model.
- B. Inverse power law model.
- C. Arrhenius model.
- D. Lognormal model.
Answer: C
NEW QUESTION 44
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