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Quality Engineer Certification(CQE) 模拟测试题
Which of the following best describes a diagnosis?
- Any state of unfitness for use or nonconformance to industry-specific specification
- An unproved assertion as to reasons for existence of defects and symptoms
- A proven reason for the existence of the symptom as illustrated by previous occurrences
- The process of studying symptoms, theorizing as to causes, testing theories, and discovering causes
In terms of reliability engineering, the failure rate is the reciprocal of the
- mean time to repair
- mean time between failures
- system effectiveness
- probability of failure
and 
have been computed for a series of control chart sample subgroups. Which of the following expressions would be used to calculate the spread of the individual units drawn from the production stream?
It is most appropriate to use a t-test for a hypothesis test to compare the
- variances of two distributions
- standard deviations of two distributions
- means of two distributions
- medians of two distributions
The formal, documented, comprehensive, and systematic examination of a design that ensures requirements are met, identifies problems, and proposes solutions is known as a
- quality review
- design review
- design examination
- failure mode, effect, and criticality analysis
Nonconformances were identified and segregated during a production shift. The manager of the next shift, on reviewing the nonconformances, determined that they were slight and requested that the material be released. What action should be taken next?
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