Exam 7: Quality Assurance

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Discuss how the probability of failure for all of the many parts that go into an assembly are multiplicatively interrelated.

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_____ are used for detecting quality problems,much as early warning detection systems.

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An often-used graphical method for presenting statistics captured by data check sheets is a

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The seven time-honored and well-established methods of quality control include all of the following except (the)

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Deming diagrams enumerate and organize the potential causes of various kinds of quality failures.

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The _____ plots successive sample measures of the percent defective for specific quality attributes.

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Defectives can be removed from a shipment that contains errors through a procedure called detailing.

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_____ applied the model of scientific method to quality control.

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Complaints are a valuable source of information and usually _____ maintains Pareto data on complaints.

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Assignable causes are also known as _____ system causes.

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Chance causes are unpredictable and unstable in statistical terms.

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A histogram is created for various datapoints (values of x and y) that have been obtained by experimentation,observation,or survey.It is assumed that these data points are correlated.

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In a power failure example,cause and effect analysis can provide a useful approach in identifying the most frequent types of power failures,probably by region and extent.

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After obtaining a scatter diagram,it is reasonable to use statistical methodology to confirm strong correlations so that prescriptions can be made to reduce and/or remove quality problems.

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The _____ calls for team play with everyone striving to achieve the company's personal best.

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_____ can help spot the occurrence of an impending problem.

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_____ organize the data.

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As automated inspection has become more technologically powerful,less expensive,and more reliable than sampling,the balance shifts away from 100 percent technology-based inspection.

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How can job shops compensate for the production of defective units?

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The R-chart shows the percent defective in successive samples.

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