11/8/2019 7 Qc Tools With Examples Tamil Pdf
Pareto ChartsSlide 3 of 4: Pareto ChartsSlide 3 of 4 An Example of How a Pareto Chart Can Be UsedPareto Charts are used when products are suffering from different defects but the defects are occurring at a different frequency, or only a few account for most of the defects present, or different defects incur different costs. What we see from that is a product line may experience a range of defects. The manufacturer could concentrate on reducing the defects which make up a bigger percentage of all the defects or focus on eliminating the defect that causes monetary loss.
Actual chart is on the next slideExample and chart were obtained from. Cause and Effect DiagramsSlide 2 of 4: Cause and Effect DiagramsSlide 2 of 4 Constructing a Cause and Effect DiagramFirst, clearly identify and define the problem or effect for which the causes must be identified. Place the problem or effect at the right or the head of the diagram.Identify all the broad areas of the problem.Write in all the detailed possible causes in each of the broad areas.Each cause identified should be looked upon for further more specific causes.View the diagram and evaluate the main causes.Set goals and take action on the main causes. Cause and Effect DiagramsSlide 3 of 4: Cause and Effect DiagramsSlide 3 of 4 An Example of When a Cause and Effect Diagram Can Be UsedThis diagram can be used to detect the problem of incorrect deliveries.Diagram on next slideDiagram obtained from: When a production team is about to launch a new product, the factors that will affect the final product must be recognized. The fishbone diagram can depict problems before they have a chance to begin.
Run ChartsSlide 2 of 3: Run ChartsSlide 2 of 3 Creating a Run ChartGathering DataSome type of process or operation must be available to take measurements for analysis.Organizing DataData must be divided into two sets of values X and Y. X values represent time and values of Y represent the measurements taken from the manufacturing process or operation.Charting DataPlot the Y values versus the X values.Interpreting DataInterpret the data and draw any conclusions that will be beneficial to the process or operation. Works - Cited: Works - Cited Histograms and Bar Graphs. Your MBA: The Business Study Reference Site. Hci Home Services. Cause and Effect Diagram. Run Charts/Time Plot/ Trend Chart.
7 QC tools are the 7 basic tools of quality control used for quality improvement and productivity enhancement. 7 QC tools are; Process Flow Chart|. The Basic Seven (B7) Tools of Quality Run charts Time-based (x-axis) Cyclical Look for patterns Run Charts The Basic Seven (B7) Tools of Quality Control Charts Deviation from Mean Upper and Lower Spec’s Range Control Charts Upper Limit Lower Limit Control Charts Acme example Control Charts Upper Limit 17 inches Lower Limit 15 Inches Acme.
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Foster Thomas S. Managing Quality An Integrative Approach. New Jersey: Prentice Hall, 2001.
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