최신 CRE 무료덤프 - ASQ Certified Reliability Engineer (CRE)
According to Taguchi, robustly designed experiments should employ all of the following techniques EXCEPT Response:
정답: D
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:
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:
정답: D
The reliability of a device comprised of various parts functioning in series is the:
Response:
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정답: C
Corrective maintenance is performed in order to
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정답: B
Which of the following reliability tests is conducted during the prototype stage?
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정답: A
Product safety standards do NOT include:
Response:
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정답: D
What is the first step when conducting a maintainability study for a piece of existing equipment?
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Response:
정답: C
What is the reliability of the power switching system schematic on the left after 30,000 hours ? The electric utility primary power system (A) has a failure rate of 0.00001 failure/hour.
The motor generator backup system (B) has a failure rate of 0.0007 failure/hour. The standby system has an imperfect switch with 0.90 reliability per operation.
Response:
The motor generator backup system (B) has a failure rate of 0.0007 failure/hour. The standby system has an imperfect switch with 0.90 reliability per operation.
Response:
정답: B
A vendor must perform tests on parts to determine which of the following?
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정답: B
In an elevated-temperature test on an electronic system, which of the following models is used to calculate the acceleration factor?
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정답: A
In the area of risk assessment, hazard severity categories are used to provide a measure of the seriousness involved. A system failure causing major environmental damage would be classified as:
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정답: A
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?
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정답: D
The distribution used to describe the time between failures which occur independently and at a constant rate, is the:
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정답: C
Root cause failure analysis is necessary to identify and correct basis problems. Usually a priority of failure mode is established. This classic or traditional approach to improvement results in which of the following?
Response:
Response:
정답: D