Six Sigma - Statistical Process Control
About the Lecture
The lecture Six Sigma - Statistical Process Control by OTIFAS PVT LTD is from the course Six Sigma - Improve and Control Phase. It contains the following chapters:
- Statistical Process Control
- Variation in Data
- Charts
Included Quiz Questions
In traditional approach we take corrective action, when ...
- Product does not meet specification limit.
- Product does not meet control limit.
- Product does not meet quality inspector's criteria.
- Top manager decides.
In statistical process control approach, corrective action is taken when ...
- product crosses control limit.
- product does not meet specification limit.
- product fails.
Type of variation caused by a No of randomly occurring events that are part of production process and that in general can not be eliminated without changing the process. It is called ..
- chance or common cause variation.
- assignable or special cause variation.
- statistical variation.
Type of variation caused by specific event or factors that are frequently temporary and that can usually be identified and eliminated is called ...
- assignable & special cause variation.
- chance or common cause variation.
- statistical variation.
All unusual patterns, even though within control limits are indicators of ...
- process moving out of control.
- process is in bad shape.
- process is perfectly balanced.
- no action is required.
Whenever a point falls outside the control limit of a control chart ,which needs to be investigated .This type of variation is indicate as ...
- special cause variation.
- Common causes.
- Inherent causes.
- Temporal variation.
This chart is plotted with single individual values because rational sub grouping is not possible. It is called ...
- IMR chart.
- X bar –R chart.
- X- s chart.
- C-chart.
Author of lecture Six Sigma - Statistical Process Control
OTIFAS PVT LTD
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