Full CRE Practice Test and 265 unique questions with explanations waiting just for you!
ASQ Certification Dumps CRE Exam for Full Questions - Exam Study Guide
NEW QUESTION 36
Which answer describes the MOST significant difference that Reliability Engineering has, compared to the Quality Profession?
Response:
- A. None of the above.
- B. It concerns customer satisfaction immediately after purchase.
- C. It concerns product conformance with specifications.
- D. It concerns failures over time.
Answer: D
NEW QUESTION 37
The rated breaking strength of a suspension bridge cable is 150,000 pounds. An example using this cable in a derated condition is which of the following?
Response:
- A. The cable in a 75,000 pound maximum stress application
- B. The cable in a 150,000 pound maximum stress application
- C. The cable as a parallel component.
- D. The cable in a 225,000 pound maximum stress application
Answer: A
NEW QUESTION 38
Human factors in product safety planning are assessed for which of the following reasons?
I. To allocate the proper balance between man and machine.
II. To address the limitations of human beings.
III. To determine the user hardware interaction.
Response:
- A. I and III only
- B. I and II only
- C. III only
- D. I, II and III
Answer: D
NEW QUESTION 39
The continuous improvement process can be guided by several techniques. Which of the following is the BEST approach?
Response:
- A. The original seven quality tools
- B. The new seven quality management tools
- C. Use of the PDCA cycle
- D. Multi-vari charts
Answer: C
NEW QUESTION 40
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. I and III only
- B. All of the options will enhance software reliability
- C. II only
- D. II and IV only
Answer: C
NEW QUESTION 41
Maintenance times on simple with straightforward repair will fit which of the following distributions?
Response:
- A. Normal.
- B. Lognormal.
- C. Geometric.
- D. Exponential.
Answer: A
NEW QUESTION 42
A data collection, analysis, and reporting system should:
I. Permit detailed failure and failure rate analysis for varying environments, time periods, storage conditions, etc.
II. Provide distinction between items that failed and item that were wrongly removed.
III. Report data on successes as well as failures.
Response:
- A. I and III only
- B. I only
- C. I, II and III
- D. II and III only
Answer: C
NEW QUESTION 43
Which of the following is TRUE about the self-assessment a team uses when implementing concurrent engineering?
Response:
- A. It is a required part of the process documentation.
- B. It provides a "snapshot" of the team's status or needs.
- C. It is a means of comparing teams in different organization.
- D. It is a strategic planning tool.
Answer: B
NEW QUESTION 44
Which of the following calculation is used to determine the overall tolerance for the serial combination of the component?
Response:
- A. The average of the tolerances.
- B. The maximum of the tolerances.
- C. The sum of the tolerances
- D. The square root of the sum of the square of the tolerance.
Answer: D
NEW QUESTION 45
When reliability people say they are breaking the monopoly of the designer they mean Response:
- A. They intend to put the reliability engineer organizationally higher than the design engineer.
- B. They are relieving the designer of his/her responsibility for the design.
- C. They insist on having final approved of the design.
- D. They intend to review the design in conjunction with other experts.
Answer: D
NEW QUESTION 46
The techniques of design control are:
Response:
- A. Unique to the aerospace industry.
- B. Applicable generally throughout industry.
- C. Limited to hardware-manufacturing enterprises.
- D. Too expensive for general application.
Answer: B
NEW QUESTION 47
In the House of Quality, the principal matrix shows the relationship between:
Response:
- A. Quality Requirements and Quality Inspection.
- B. Specifications and Results.
- C. Wants and Hows.
- D. Reliability Results and Time.
Answer: C
NEW QUESTION 48
The general public is willing to accept some risks in their work environment. A study has indicated that an accident fatality at which of the following levels is NOT of great concern to the average person?
Response:
- A. 1 per 1000 per persons per year.
- B. 1 per 100,000 per persons per year.
- C. 1 per 10,000 per persons per year.
- D. 1 per 100 per persons per year.
Answer: B
NEW QUESTION 49
It is of primary importance that the choice of the time-to-failure distribution to represent a particular reliability situation be based on:
Response:
- A. Simplicity of use.
- B. Convenience
- C. Representation of the failure mechanism.
- D. Empirical grounds.
Answer: C
NEW QUESTION 50
Of the following, which is the MOST important reliability principle?
Response:
- A. Specify only high reliability components.
- B. Use redundancy throughout the design.
- C. Use only proven designs.
- D. Consider reliability early in the design phase.
Answer: D
NEW QUESTION 51
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 52
A system is defined by the following reliability block diagram.
Which of the following block diagrams MOST simply represents the system reliability when Unit C is functioning?
Response:
- A. option A
- B. option D
- C. option C
- D. option B
Answer: C
NEW QUESTION 53
The use of plug-in devices improves all of the following EXCEPT:
Response:
- A. Interchangeability
- B. Design reliability.
- C. Mean time to repair.
- D. Fault isolation time.
Answer: B
NEW QUESTION 54
Reliability can be specified in terms of all of the following EXCEPT:
Response:
- A. Cost of failure
- B. Stress to failure.
- C. Cycles to failure.
- D. Time to failure.
Answer: A
NEW QUESTION 55
A plastics plant operates 8 extruders producing plastic film. Production volume requirements cannot be met if less than 6 extruders are operating. There is a .30 probability that a machine stopping malfunction will occur.
What is the probability that 6 extruders can remain operating throughout the day?
Response:
- A. 0.5783
- B. 0.5518
- C. 0.4482
- D. 0.8059
Answer: B
NEW QUESTION 56
Which of the following is a model used for monitoring reliability growth?
Response:
- A. Arrehenius
- B. Duane
- C. Lognormal
- D. Normal
Answer: B
NEW QUESTION 57
Highly repetitive operations should be assigned to:
Response:
- A. A machine.
- B. An operator.
- C. A machine and operator performing the same task alternately.
- D. An operator assisted by a computer.
Answer: A
NEW QUESTION 58
System and cost effectiveness analysis outputs:
Response:
- A. Do not guide trade-off decisions.
- B. In most cases will not identify the degree to which innovations should be pursued.
- C. Will not guide preliminary design features.
- D. Can be used to determine the best balance of system performance, cost and schedule.
Answer: D
NEW QUESTION 59
The maintenance action rate (MAR) may be mandated by contract. If an extruder is run continuously and experiences 24 maintenance actions (downtown) in one year, what is the MAR?
Response:
- A. 0.0054 actions/hr.
- B. 0.0027 acions/hr.
- C. 0.00135 actions/hr.
- D. 0.0417 actions/hr
Answer: B
NEW QUESTION 60
Which of the following activities prioritizes failure modes based on probability of failure, severity, and consequences?
Response:
- A. FURPS.
- B. FTA
- C. FRACAS.
- D. FMEA
Answer: D
NEW QUESTION 61
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