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| 1.
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When employing measurement data to study a process, the _______________ monitors the process variation. |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080004.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> chart |
| | B) | R chart |
| | C) | Center line |
| | D) | P chart |
| | E) | Pattern analysis |
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| 2.
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If the process variability steadily increases, we would observe |
| | A) | an alternating pattern of a high value followed by a low value on the R chart. |
| | B) | an upward trend on the R chart. |
| | C) | a fanning out pattern on the R chart. |
| | D) | a decreasing gradual funnel pattern on the R chart. |
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| 3.
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Rational subgrouping allows us to detect changes __________ subgroups. |
| | A) | within |
| | B) | between |
| | C) | in the sizes of |
| | D) | None of the above. |
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| 4.
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As the standard deviation of a process ____________, the sigma level capability of the process ______________ |
| | A) | decreases, decreases. |
| | B) | increases, increases. |
| | C) | decreases, increases. |
| | D) | None of the above. |
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| 5.
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The cause-and-effect diagram used to uncover potential causes of process variation is also called a/an |
| | A) | Pareto chart. |
| | B) | Defect concentration diagram. |
| | C) | Fishbone chart. |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080005.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> chart. |
| | E) | R Chart. |
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| 6.
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When using an  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080006.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> control chart, which of the following is not evidence of an assignable cause? |
| | A) | There are 8 consecutive points above the center line. |
| | B) | There are 9 consecutively decreasing points. |
| | C) | There is a point below the lower control limit. |
| | D) | There are 2 out of 3 consecutive points in zone A. |
| | E) | There are 4 out of 5 consecutive points in zone C. |
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| 7.
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The center line of a fraction nonconforming chart is: |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080007.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302306/6e080008.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302306/6e080009.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080010.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> |
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| 8.
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An  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080003.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> chart is a control on which individual process measurements are plotted versus time. |
| | A) | True |
| | B) | False |
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| 9.
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A p-chart is a control chart on which the proportions of nonconforming units are plotted versus time. |
| | A) | True |
| | B) | False |
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| 10.
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When using  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080002.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> and R charts to analyze and improve a process, first, the <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072977477/302310/6e080003.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> chart is analyzed and the necessary action(s) to correct assignable causes of variation is (are) taken before the R chart is analyzed. |
| | A) | True |
| | B) | False |
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| 11.
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A cause and effect diagram enumerates the potential causes of an undesirable effect on the process to discover sources of process variation and to identify opportunities for process improvement. |
| | A) | True |
| | B) | False |
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| 12.
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How well a process is able to meet the requirements set forth by the process design is called the quality of design. |
| | A) | True |
| | B) | False |
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