DumpsTorrent CRE Real Exam Question Answers Updated [Jan 27, 2022]
Easily To Pass New ASQ CRE Dumps with 265 Questions
NEW QUESTION 55
Which of the following reliability tests is conducted during the prototype stage?
Response:
- A. Qualification test
- B. Acceptance test.
- C. Demonstration test
- D. Screening test.
Answer: C
NEW QUESTION 56
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. 0.0417 actions/hr
- B. 0.00135 actions/hr.
- C. 0.0027 acions/hr.
- D. 0.0054 actions/hr.
Answer: C
NEW QUESTION 57
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, II and III
- C. I only
- D. II and III only
Answer: B
NEW QUESTION 58
Fifteen(15) motors were tested for a total of 1,200 cumulative hours, with four failure occuring. The test was then failure-truncated. If the failure rate is assumed to be constant, what is the 95% lower confidence limit of MTBF?
Response:
- A. 609 hours
- B. 876 hours.
- C. 155 hours.
- D. 131 hours.
Answer: C
NEW QUESTION 59
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 60
In a software development project, which of the following elements is NOT essential to ensure a reliable product?
Response:
- A. Performing a failure mode, effects, and criticality analysis on the software
- B. Specifying the software requirements in complete detail.
- C. Documenting changes made to the software during development.
- D. Ensuring that requirements based testing is performed.
Answer: A
NEW QUESTION 61
An undesired event in a system led to the below fault tree. Which of the following are the cut sets of the fault tree?
Response:
- A. {A}, {A, B1}
- B. {A, B1}, {B2}
- C. {A}, {B1, B2}
- D. {A, B1} {A, B2}
Answer: D
NEW QUESTION 62
Which of the following statements is TRUE about human factor points?
Response:
- A. They are not necessary until the product has been designed and field tested.
- B. They are most costly to incorporate during the concept phase.
- C. They generally cause schedule slippage whenever they are incorporated.
- D. They should be incorporated during the design phase.
Answer: D
NEW QUESTION 63
Given mean-time-to-failure of 200 hours for each of two components, what is the probability of system failure if both components operate in parallel for one hour?
Response:
- A. P = 0.010
- B. P = 0.005
- C. P = 0.000025
- D. P = 0.001
Answer: C
NEW QUESTION 64
Which process has as its principle parts
- Defining the system.
- Establishing the reliability model.
- Assigning failure rates to the equipment involved.
- Computing the reliability for each function and for the system.
Response:
- A. Defining the program plan.
- B. Design review.
- C. Predicting reliability.
- D. Demonstrating the reliability.
Answer: C
NEW QUESTION 65
For equipment consisting of three components connected in series whose respective reliabilities are
0.95, 0.94, 0.96, which could be used to calculate total probability?
Response:
- A. Product rule.
- B. Exponential failure law.
- C. Addition law.
- D. Bayes Theorem.
Answer: A
NEW QUESTION 66
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. Active parallel system.
- C. Stand-by parallel system.
- D. Bayes' theorem application.
Answer: C
NEW QUESTION 67
Reliability objectives and requirements should be set in which of the following life cycle phases?
Response:
- A. Concept and design.
- B. Validation and test.
- C. Full scale design and development.
- D. Operation and repair.
Answer: A
NEW QUESTION 68
You have written what you feel is an excellent book on reliability principles. Your company wants you to conduct company-wide training classes on a specific reliability topic.
Your advice is sought and you recommend your text because you are familiar with it. What other professional action should be immediately taken?
Response:
- A. Be modest and nonassuming when explaining your work.
- B. Recommend the work of another author to avoid the appearance of impropriety.
- C. Inform your employer of your business connection to the book.
- D. If the book is commercially available and your royalty is small, no other action is required.
Answer: C
NEW QUESTION 69
Failure rate is calculated as a:
Response:
- A. Reciprocal of the loss function.
- B. Probability of survival.
- C. Reciprocal of MTBF.
- D. Average of secondary failures.
Answer: C
NEW QUESTION 70
Which of the following is a model used for monitoring reliability growth?
Response:
- A. Arrehenius
- B. Normal
- C. Duane
- D. Lognormal
Answer: C
NEW QUESTION 71
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 72
When failed field item are returned for failure investigation, which of the following steps should be taken first?
Response:
- A. Each item's predicted reliability should be compared with its actual reliability.
- B. The manufacturing process should be reviewed to ensure that it was followed during the production of the failed items.
- C. The physics of failure should be used to determine failure mechanism.
- D. Each item should be investigated to classify and completely determine the failure mode
Answer: D
NEW QUESTION 73
Availability of a system is roughly the:
Response:
- A. Product of the individual subsystem availabilities.
- B. The quotient of the individual subsystem availability.
- C. Sum of the individual system availabilities.
- D. The difference of the individual subsystem.
Answer: A
NEW QUESTION 74
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. Shape parameter.
- B. MTBF.
- C. Expected life.
- D. Average quality of the production lots.
Answer: A
NEW QUESTION 75
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