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Best QualityCRE Exam Questions ASQ Test To Gain Brilliante Result
NEW QUESTION 67
What is this system's reliability at 700 hours?
Component failure data is : - Failure rate of A = 0.0007 failures/hr - Reliability of B = 0.92 - MTTF of C =
1400 hours - Reliability of D = 0.85.
Response:
- A. 0.986
- B. 0.998
- C. 0.994
- D. 0.952
Answer: B
NEW QUESTION 68
According to the Arrhenius Model, the expected life of an electronic component should:
Response:
- A. Decrease linearly with an increase in temperature.
- B. Increase linearly with an increase in temperature.
- C. Increase exponentially with an increase in temperature.
- D. Decrease exponentially with an increase in temperature.
Answer: D
NEW QUESTION 69
Which of the following is the GREATEST benefit of a fault-tree analysis?
Response:
- A. It is bottom-up and provides detailed accident scenario.
- B. It is comprehensive and readily converted to a computer program.
- C. It is systematic and identifies ways to avoid failures.
- D. It is easy to perform and does not require a computer program.
Answer: C
NEW QUESTION 70
The two principal measures of failure during risk assessment are which of the following?
Response:
- A. Failure analysis and failure effects.
- B. Failure mode and failure mechanism.
- C. Failure severity and failure probability.
- D. Failure method and failure mode.
Answer: C
NEW QUESTION 71
What is the MOST vital information to know about a system in order to perform a hardware FMECA?
Response:
- A. Full process information.
- B. The details of the system.
- C. The details of the system.
- D. The details of the subsystems.
Answer: C
NEW QUESTION 72
Which of the following can be used to determine the MTTR?
Response:
- A. Mean time between maintenance actions.
- B. Mean maintenance action time.
- C. Mean time between failures and potential availability.
- D. Mean time between failures.
Answer: C
NEW QUESTION 73
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 74
Which of the following is the MOST appropriate reason for selecting accelerated life testing for an expensive product to determine adherence to design requirements?
Response:
- A. The error in the population due to part-to-part variation is too large.
- B. The probability density function of the product follows either a log normal or a Weibull distribution.
- C. The current sample size and the life distribution show wear-out is likely
- D. The test time to provide adequate reliability assurance under normal operating conditions is too long.
Answer: D
NEW QUESTION 75
Which of the following is NOT an objective of a data collection program?
Response:
- A. To demonstrate internal reliability.
- B. To validate vendor supplied items.
- C. To produce reliability reports.
- D. To demonstrate reliability to customers.
Answer: C
NEW QUESTION 76
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. Manufacturing reliability.
- B. Test reliability.
- C. Inherent reliability.
- D. Use reliability.
Answer: B
NEW QUESTION 77
The prediction technique has obviously not always been effective quantitatively. There is often a wide difference between actual reliability and predicted reliability. Nevertheless, the reliability prediction technique permits:
Response:
- A. Separating out "the vital few" from the "trivial many".
- B. Indicating which department is to blame.
- C. Spotlighting what has gone wrong with the program.
- D. Estimating how good the product really is.
Answer: A
NEW QUESTION 78
As the reliability engineer of a medium sized firm, you have developed a reliability test plan for the shop.
The shop manufactures products on a medium batch size basis. The batches range from 30 to 500 pieces per order. The test plan should include all of the following consideration EXCEPT Response:
- A. Inspect the majority of parts produced.
- B. Provide a safe testing environment.
- C. Estimate MTBF values.
- D. Discover every failure mode.
Answer: A
NEW QUESTION 79
Preventive maintenance is characterized by:
I. Replacing failed/defect items as they are found in normal service use II. A planned program of tests, inspections, and/or replacements III. Replacing items just before they fail Response:
- A. I and III only
- B. I only
- C. I, II and III
- D. II only
Answer: D
NEW QUESTION 80
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 81
What is the failure rate of a system composed of three components, each of which can cause a system failure, and which have the following information?
Response:
- A. 0.00192 f/hr
- B. 0.00913 f/hr.
- C. 0.00258 f/hr.
- D. 0.00671 f/hr
Answer: C
NEW QUESTION 82
Reliability objectives and requirements should be set in which of the following life cycle phases?
Response:
- A. Validation and test.
- B. Full scale design and development.
- C. Concept and design.
- D. Operation and repair.
Answer: C
NEW QUESTION 83
Which of the following forms of reliability data will BEST provide valuable information on product usage and reliability?
Response:
- A. Field support data
- B. Quality control data.
- C. Independent lab results.
- D. In-house test results
Answer: A
NEW QUESTION 84
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