ASQ Certified Quality EngineerExam - CQE Exam Practice Test
Which of the following quantitative methods does NOT apply to the assessment of actual system/component reliability?
Correct Answer: A
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If the stated value of a standard is 0.050. and the measurement error is 0.002, which of the following sample data sets shows the greatest precision?
Correct Answer: B
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If the mean time between failures (MTBF) for a device is 200 hours, what is the constant failure rate per hour?
Correct Answer: B
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Reliability prediction is
. The process of performance estimation.
. The process of estimating the probability that a product will perform its intended function for a stated time.
. The process of telling "how you can get there from here".
. The process of performance estimation.
. The process of estimating the probability that a product will perform its intended function for a stated time.
. The process of telling "how you can get there from here".
Correct Answer: D
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The effectiveness of corrective action can best be assessed by
Correct Answer: A
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Under a defect classification system, a nonconformance that could cause a product's usability to be substantially reduced would be classified as
Correct Answer: A
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A in this drawing, the symbol is being used to indicate the
Correct Answer: C
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A graph of a data set, composed of a series of rectangles, each proportional in width to the range of values in a class and proportional in height to the number of items or fraction of items falling in these classes, is called which of the following?
Correct Answer: A
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Writing and establishing process control procedures is
Correct Answer: B
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Short-run SPC should be used in which of the following situations?
Correct Answer: B
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In reliability testing, operating an item in order to stabilize its characteristics is known as
Correct Answer: A
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A company incurred the following quality costs last month.
Incoming material inspection$5,000
Process scrap$3,000
In-process reworkS450
Control engineering$450
Warranty$2,000
Customer complaints$6,000
Product liability$1,000
What is the total cost of external failures?
Incoming material inspection$5,000
Process scrap$3,000
In-process reworkS450
Control engineering$450
Warranty$2,000
Customer complaints$6,000
Product liability$1,000
What is the total cost of external failures?
Correct Answer: B
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Which of the following is the correct test statistic to use for a paired-sample t test?
Correct Answer: D
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The following is an incomplete ANOVA table.
SourcessdfMSF
Treatment3334
Error20
Total64324
What is the value of the F-statistic used to test for differences in treatment?
SourcessdfMSF
Treatment3334
Error20
Total64324
What is the value of the F-statistic used to test for differences in treatment?
Correct Answer: C
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