[2023年11月29日] 合格ASQ Certification CRE試験問題集には456問があります
究極ガイドの無料準備ASQ CRE試験問題と解答
ASQ CRE 認定は世界的に認知され、業界で高い評価を受けています。この認定は、信頼性エンジニアリング分野でキャリアを進めたい個人にとって特に有益です。この認定を持つ個人を雇用主は通常好むため、その分野における知識と専門知識を証明することができます。
質問 # 216
Censoring of reliability data indicates which of the following?
I. Biased product data is used.
II. Testing has been failure terminated.
III. The data collection is time limited.
IV. Questionable data collection methods are used.
Response:
- A. I and IV only
- B. II and IV only
- C. I and III only
- D. II and III only
正解：D
質問 # 217
Human will perform more reliably if:
I. They understand what is required and why.
II. The task is challenging and complex.
III. Pressure is applied which penalizes failure.
IV. There are incentives for quality.
Response:
- A. I and II only
- B. II and IV only
- C. I and III only
- D. I and IV only
正解：D
質問 # 218
In a certain application, two identical transducers are used to measure the vacuum in a system. The system is considered to have failed if either of the vacuums read by the transducers varies from the standard by more than 10mm Hg.
Which of the following is the correct reliability logic block diagram for the transducer assembly?
Response:
- A. Option B
- B. Option C
- C. Option A
- D. Option D
正解：C
質問 # 219
Which of the following BEST describe a critical item in reliability?
Response:
- A. A critical reliability design methodology and process.
- B. An item that affects safety and mission goals
- C. An item manufactured by an unproven technology.
- D. A highly reliable item used in a critical product.
正解：B
質問 # 220
All of the following statements concerning statistical inference are true EXCEPT:
Response:
- A. The point estimate is a single value used to estimate the population parameter.
- B. The confidence interval is a range of values which may include the true value of a population parameter.
- C. The confidence interval is normally the statistical tolerance limits of the population parameter.
- D. Estimation is the process of analyzing a sample result in order to predict the value of the population parameter
正解：C
質問 # 221
Preventive maintenance time includes:
Response:
- A. Downtime for routine or scheduled tasks to retain an item in operable condition.
- B. Delay time such as meals and awaiting spares from off-site or remote location.
- C. Repair of equipment which has failed.
- D. Obtaining spares, making adjustments, and confirming repaired condition by test.
正解：A
質問 # 222
The reliability growth factor is MOST important to consider in which of the following situation?
Response:
- A. Option B
- B. Option C
- C. Option A
- D. Option D
正解：D
質問 # 223
A company is in a multi-products, competitive market. Which of the following is the MOST appropriate strategy to help capture the maximum market share?
Response:
- A. Increasing the reliability of current product
- B. Reducing cycle time while introducing new, reliable products.
- C. Improving the capacity of manufacturing process.
- D. Performing aggressive field-testing.
正解：B
質問 # 224
Large power generating stations frequently have auxiliary turbine generators operating at speed. They do not produce power but act as back-ups. This type of redundancy is known as:
Response:
- A. Shared load parallel system.
- B. Stand-by parallel system.
- C. Bayes' theorem application.
- D. Active parallel system.
正解：B
質問 # 225
Weibull analysis is a way to quickly and easily analyze field data or interval test data. The limits of the use of this technique include having a good estimate for the:
Response:
- A. Average quality of the production lots.
- B. Shape parameter.
- C. MTBF.
- D. Expected life.
正解：B
質問 # 226
The factorial of 8 is:
Response:
- A. 40,320
- B. 0
- C. 1
- D. 78,320
正解：A
質問 # 227
The department having the authority to sign all deviations pertaining to the design of the product is normally:
Response:
- A. Contractual
- B. Design engineering.
- C. Manufacturing engineering.
- D. Inspection
正解：B
質問 # 228
Root cause analysis provides a common sense approach to evaluating a problem. Align the following action steps in proper sequence from start to finish.
I. Describe problem conditions.
II. Develop possible problem causes.
III. Collect facts and determine relationships.
IV. Validate the true problem causes.
V. Define the problem statement.
Response:
- A. V, III, I, IV, II
- B. I, V, III, IV, II
- C. V, I, III, II, IV
- D. . I, V, IV, II, III
正解：C
質問 # 229
A small sample from a product population is subjected to multiple levels of elevated stress. Which of the following could be used to model the life of the product?
Response:
- A. Inverse power law.
- B. Poisson process.
- C. Pareto rule.
- D. Pascal expansion.
正解：A
質問 # 230
Total system effectiveness can be predicted during the conceptual or development design by considering three main elements of reliability. Which of the four elements does NOT apply?
Response:
- A. Use reliability.
- B. Manufacturing reliability.
- C. Test reliability.
- D. Inherent reliability.
正解：C
質問 # 231
Derating a component to 50 percent of its operating value will generally decrease its failure rate by a factor of:
Response:
- A. Greater than 10 percent but less than 30 percent.
- B. Greater than 50 percent.
- C. Less than 10 percent.
- D. Greater than 30 percent.
正解：D
質問 # 232
In an elevated-temperature test on an electronic system, which of the following models is used to calculate the acceleration factor?
Response:
- A. Inverse power law model.
- B. Arrhenius model.
- C. Exponential model.
- D. Lognormal model.
正解：B
質問 # 233
Regarding computer hardware and software reliability, which of the available answers would NOT enhance software reliability?
I. Structured programming.
II. Redundant code programming.
III. Modular programming.
IV. Programming for fault tolerance.
Response:
- A. II only
- B. II and IV only
- C. All of the options will enhance software reliability
- D. I and III only
正解：A
質問 # 234
A certain light switch fails with a failure rate of 10 -4 . If the switch is used 20 times per week, what is the probability of the switch failing by the end of 3-year period?
Response:
- A. 7.32 × 10 -5
- B. 7.32 × 10 -1
- C. 3.12 × 10 -1
- D. 2.68 × 10 -1
正解：D
質問 # 235
The first phase in the operation life history of a population of product units is typically called:
Response:
- A. Chance failure phase.
- B. Transition phase.
- C. Wear out phase.
- D. Debugging phase.
正解：D
質問 # 236
The MOST valid source of failure rate data is:
Response:
- A. Operational data.
- B. Test data obtained under very closely controlled conditions.
- C. Environmental test data.
- D. The manufacturing process.
正解：A
質問 # 237
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