[Mar 03, 2024] CRE Free Exam Questions with Quality Guaranteed
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ASQ CRE certification is recognized as a benchmark for measuring reliability engineering expertise. Achieving this certification enables professionals to demonstrate their commitment to quality and reliability and establish themselves as industry leaders. By obtaining the CRE certification, professionals are expected to have a deep understanding of reliability engineering concepts, techniques, and tools. They should have the ability to apply these tools and techniques to improve the performance, safety, and reliability of their products and processes.
NEW QUESTION # 32
Which of the following activities is MOST effective in increasing reliability during a product's life cycle?
Response:
- A. Improving gage repeatability and reproducibility
- B. Developing robust design.
- C. Developing an aggressive testing strategy.
- D. Developing capable processes.
Answer: B
NEW QUESTION # 33
When a defense is prepared for a product liability action, all of the following would be considered elements of the assumption of risk the plaintiff must have EXCEPT:
Response:
- A. Contributed to the injury through negligence.
- B. Understood the consequence of the risk.
- C. Voluntarily undertaken the risk.
- D. Had knowledge of the risk
Answer: A
NEW QUESTION # 34
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. 0.9610
- B. 0.9510
- C. 0.9410
- D. 0.9310
Answer: B
NEW QUESTION # 35
Customer feedback and field data could NOT normally:
Response:
- A. Provide information for company's management.
- B. Provide information for reliability performance measures
- C. Provide information for product improvement.
- D. Allow management to identify who is to blame.
Answer: D
NEW QUESTION # 36
Who should be chairperson of a design review committee?
Response:
- A. A senior member of management.
- B. The reliability engineer.
- C. The chief designer.
- D. The person best able to make decisions on a design.
Answer: D
NEW QUESTION # 37
In standby parallel systems, imperfect switching means :
I. The switch is not perfect.
II. The secondary unit is on back-up.
III. The reliability of the system is less than with perfect switching.
IV. The secondary unit has the same reliability as the primary unit.
Response:
- A. I and II
- B. I
- C. All of the above
- D. I, II and III
Answer: D
NEW QUESTION # 38
When failed field item are returned for failure investigation, which of the following steps should be taken first?
Response:
- A. The manufacturing process should be reviewed to ensure that it was followed during the production of the failed items.
- B. The physics of failure should be used to determine failure mechanism.
- C. Each item's predicted reliability should be compared with its actual reliability.
- D. Each item should be investigated to classify and completely determine the failure mode
Answer: D
NEW QUESTION # 39
Which of the following graphs represents a product that is undergoing step-stress testing?
Response:
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: A
NEW QUESTION # 40
Equivalence class partitioning is:
Response:
- A. A black-box method that divides program functions into related groups for testing.
- B. A white-box method that divides errors into classes to reduce the amount of testing required.
- C. A white-box method that divides control paths into dependent and independent categories for testing.
- D. A black-box method that divides the inputs to a program into classes from which test cases can be derived.
Answer: D
NEW QUESTION # 41
Which of the following is TRUE about an effective safety system?
Response:
- A. It reduce the hazards through a feedback system.
- B. It depends on conformance to OSHA standards.
- C. It identifies risks as hazards occur.
- D. It is an integral part of top management responsibilities.
Answer: D
NEW QUESTION # 42
The primary aim of sequential-life testing is to determine
Response:
- A. The mean time between failures (MTBF).
- B. Whether the stress-level variation is significant.
- C. The probability density function of failures.
- D. Whether a lot meets the reliability goal.
Answer: D
NEW QUESTION # 43
What type of failure is usually reduced by periodic overhaul and replacement of component parts?
Response:
- A. Wear out.
- B. Catastrophic.
- C. Early life.
- D. Random.
Answer: A
NEW QUESTION # 44
A Pareto analysis of field failure data indicates that several significant failure categories are approximately equal in size. The BEST next course of action to take in selecting a category for improvement would be which of the following?
Response:
- A. Select the category that is easiest to fix.
- B. Select the category that offers the most overall cost saving.
- C. Select the category that requires the least expense to fix.
- D. Take additional data until a more significant category is evident.
Answer: B
NEW QUESTION # 45
A system is made up to several identical parts of varying age. The reliability of each of these parts is given by R( t) = e - λt where λ is the failure rate in failures per hour and t is the operating time in hours.
Which of the following is TRUE about the reliability of these parts?
Response:
- A. The failure rate of the system is given by the product of the individual part failure rates.
- B. The oldest part is expected to fail first.
- C. The failure rate of the system is given by the product of the individual part reliabilities.
- D. Each of the parts has the same probability of failing during a given period of time.
Answer: D
NEW QUESTION # 46
A reliability test conducted during the pre-production stage is called
Response:
- A. Qualification test.
- B. Significance test.
- C. Acceptance test.
- D. Failure analysis.
Answer: A
NEW QUESTION # 47
Which of the following activities prioritizes failure modes based on probability of failure, severity, and consequences?
Response:
- A. FRACAS.
- B. FURPS.
- C. FTA
- D. FMEA
Answer: D
NEW QUESTION # 48
Maintainability can be improved by:
Response:
- A. Increasing the repair rate
- B. Reducing the hazard rate.
- C. Increasing the testing rate.
- D. Reducing the wear-out rate.
Answer: A
NEW QUESTION # 49
The predicted reliability is higher than the long term realized probability. Which of the following is the MOST likely cause of this difference?
Response:
- A. The accumulation of random process variations.
- B. Deterioration of the manufacturing processes and procedures.
- C. A poor initial estimation of reliability.
- D. Lack of adequate employee training and process audits.
Answer: B
NEW QUESTION # 50
All of the following activities would be appropriate during the design and development stage of a product' life cycle EXCEPT:
Response:
- A. Formalizing reliability requirements.
- B. Initiating the reliability growth testing.
- C. Performing reliability analysis.
- D. Measuring production reliability.
Answer: A
NEW QUESTION # 51
Given the sample data: 5, 15, 10, 7, 20. What is the unbiased estimator of the sample variance?
Response:
- A. 46.62
- B. 29.84
- C. 37.30
- D. 27.50
Answer: C
NEW QUESTION # 52
Reliability Growth is:
I. Often mathematically modeled with the Duane or AMSSA approaches.
II. The existence of more than one means for accomplishing a given functions.
III. Improvement of a reliability parameter by correcting deficiencies in the design.
Response:
- A. III only
- B. I and II only
- C. II only
- D. I and III only
Answer: D
NEW QUESTION # 53
Consider the four normal stress and strength distributions described below. Which component would have the highest reliability?
Response:
- A. The average and standard deviation of the stress and strength distributions are the same.
- B. Both distributions have the same variance but the stress average is slightly higher than the strength average.
- C. Both distributions have the same standard deviation but the strength average is higher than the stress average.
- D. The average and standard deviation of the stress distribution are both higher than for the strength curve.
Answer: C
NEW QUESTION # 54
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ASQ CRE certification exam is an essential certification for professionals in the field of reliability engineering. It validates the knowledge, skills, and expertise of the candidates and enhances their credibility and marketability. Certified Reliability Engineer (CRE) certification exam is challenging, and candidates must have significant experience in reliability engineering to pass the exam.
To become a certified reliability engineer, candidates must pass the ASQ CRE Certification Exam. CRE exam is a comprehensive assessment of an individual's knowledge and skills in the areas of reliability engineering, including statistical analysis, probability, quality control, and risk management. CRE exam is designed to test not only a candidate's technical knowledge but also their ability to apply that knowledge to solve practical problems and make informed decisions.
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