请问Lafe使用的Control Chart USL和UCL有什么关系？（）A、USL=UCLB、USL=UCLC、USL=UCL
请问Lafe使用的Control Chart USL和UCL有什么关系？（）
- A、USL=UCL
- B、USL>=UCL
- C、USL<=UCL
相关考题：
To determine what causes the majority of quality problems in a process, a very useful tool is the:A . cause and effect diagrams.B . flow chart.C . control chart.D . pareto chart.E . trend chart.
Assignable cause or special variation is:A . is indicated when a point falls outside the control limits.B . is indicated when a point falls outside the specification limits.C . is indicated when a run of seven or more points fall above the center line of a standard control chart.D . is indicated when a run of seven or more points fall below the center line of a standard control chart.E . A, C, and D.
153 To determine what causes the majority of quality problems in a process, a very useful tool is the: A. cause and effect diagrams.B. flow chart.C. control chart.D. pareto chart.E. trend chart
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Perform Quality Control is the process of monitoring and recording results*of executing the Quality Plan activities to assess performance and recommend necessary changes.（） are the techniques and tools in performing quality control① Statistical sampling ② Run chart③ Control charts ④ Critical Path Method⑤ Pareto chart⑥ Cause and effect diagramsA.①②③④B.②③④⑤C.①②③⑤⑥D.①③④⑤⑥
问答题在lafe采用X-R Chart的参数有哪两大益处？