 
        
        - •1. TABLE OF CONTENTS
- •2. QUALITY CONTROL
- •2.1 INTRODUCTION TO QUALITY
- •2.2 PRACTICE PROBLEMS
- •3. STATISTICAL PROCESS CONTROL
- •3.1 CONTROL CHARTS
- •3.1.1 Sampling
- •3.1.2 Creating the Charts
- •3.1.3 Maintaining the Charts
- •3.1.4 The s-Chart
- •3.1.5 Interpreting the Control Charts
- •3.1.6 Using the Charts for Process Control
- •3.1.7 Practice Problems
- •3.2 CONTROL CHARTS FOR ATTRIBUTES
- •4. INSPECTION FOR QUALITY
- •4.1 ACCEPTANCE OF LOTS
- •4.2 SCREENING
- •4.3 THE COST OF SAMPLING
- •4.4 SINGLE/DOUBLE/MULTIPLE SAMPLED PLANS
- •4.5 OPERATING CHARACTERISTIC (OC) CURVES
- •4.5.1 Practice Problems
- •4.6 MIL-STD-105D AND ANSI/ASQC Z1.4-1981
- •4.6.1 Practice Problem
- •4.7 ANSERED QUESTIONS
- •4.8 UNANSWERED PROBLEMS
- •4.9 QUALITY CONTROL PROJECTS
- •4.9.1 Measuring for Quality Control
- •4.9.2 Evaluation of Metrology Equipment
- •4.10 ANSWERS TO SELECTED PROBLEMS:
- •4.11 QUALITY CONTROL FORMS
- •5. QFD (QUALITY FUNCTIONAL DEPLOYMENT)
- •5.1 REFERENCES
- •6. DETERMINING CAUSES OF PROBLEMS
- •6.1 CAUSE AND EFFECT DIAGRAMS
- •6.1.1 Process Diagrams
- •6.2 PARETO DIAGRAM
- •6.3 MATRIX ANALYSIS
- •7. TOTAL QUALITY CONTROL
- •8. W. EDWARD DEMING’S 14 POINTS
- •9. TOTAL QUALITY MANAGEMENT (TQM)
- •10. PROCESS CAPABILITY
- •11. SIX SIGMA QUALITY
- •12. DESIGN OF EXPERIMENTS
- •12.1 OVERVIEW
- •12.2 n-FACTORIAL
- •13. TAGUCHI METHODS
- •14. REFERENCES
- •15. DESIGN OF EXPERIMENTS
- •15.1 OVERVIEW
- •15.2 n-FACTORIAL
- •15.3 PRACTICE PROBLEMS
- •15.4 REFERENCES
- •17.1 PRACTICE PROBLEMS
Engineer On a Disk
Overview: This note set is part of a larger collection of materials available at http://claymore.engineer.gvsu.edu. You are welcome to use the material under the license provided at http://claymore.engineer.gvsu.edu/eod/global/copyrght.html. As always any feedback you can provide will be welcomed.
Copyright © 1993-2001, Hugh Jack
email: jackh@gvsu.edu phone: (616) 771-6755 fax: (616) 336-7215
Copyright © 1993-2001, Hugh Jack
| page 2 | 
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| 1. TABLE OF CONTENTS | 
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| TABLE OF CONTENTS.......................................................................................................... | 2 | 
| QUALITY CONTROL............................................................................................................. | 4 | 
| INTRODUCTION TO QUALITY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | - 4 | 
| PRACTICE PROBLEMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | - 7 | 
| STATISTICAL PROCESS CONTROL ................................................................................... | 9 | 
| CONTROL CHARTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | - 9 | 
| CONTROL CHARTS FOR ATTRIBUTES - - - - - - - - - - - - - - - - - - - - - - - - - - - | 18 | 
| INSPECTION FOR QUALITY.............................................................................................. | 23 | 
| ACCEPTANCE OF LOTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 23 | 
| SCREENING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 23 | 
| THE COST OF SAMPLING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 24 | 
| SINGLE/DOUBLE/MULTIPLE SAMPLED PLANS - - - - - - - - - - - - - - - - - - - - | 26 | 
| OPERATING CHARACTERISTIC (OC) CURVES - - - - - - - - - - - - - - - - - - - - - | 27 | 
| MIL-STD-105D AND ANSI/ASQC Z1.4-1981 - - - - - - - - - - - - - - - - - - - - - - - - | 34 | 
| ANSERED QUESTIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 36 | 
| UNANSWERED PROBLEMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 39 | 
| QUALITY CONTROL PROJECTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 44 | 
| ANSWERS TO SELECTED PROBLEMS: - - - - - - - - - - - - - - - - - - - - - - - - - - - | 45 | 
| QUALITY CONTROL FORMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 50 | 
| QFD (QUALITY FUNCTIONAL DEPLOYMENT) ............................................................ | 52 | 
| REFERENCES - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 64 | 
| DETERMINING CAUSES OF PROBLEMS ........................................................................ | 65 | 
| CAUSE AND EFFECT DIAGRAMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 65 | 
| PARETO DIAGRAM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 67 | 
| MATRIX ANALYSIS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 68 | 
| TOTAL QUALITY CONTROL............................................................................................. | 69 | 
| W. EDWARD DEMING’S 14 POINTS................................................................................. | 70 | 
| TOTAL QUALITY MANAGEMENT (TQM)...................................................................... | 71 | 
| PROCESS CAPABILITY ...................................................................................................... | 71 | 
| SIX SIGMA QUALITY ......................................................................................................... | 73 | 
| DESIGN OF EXPERIMENTS ............................................................................................... | 75 | 
| OVERVIEW - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 75 | 
| n-FACTORIAL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 76 | 
| TAGUCHI METHODS .......................................................................................................... | 79 | 
| REFERENCES ....................................................................................................................... | 79 | 
| DESIGN OF EXPERIMENTS ............................................................................................... | 80 | 
| OVERVIEW - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 80 | 
| n-FACTORIAL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 81 | 
| PRACTICE PROBLEMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 84 | 
| REFERENCES - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 85 | 
| ISO9000 .................................................................................................................................. | 86 | 
| ISO 14000 ............................................................................................................................... | 90 | 
| PRACTICE PROBLEMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 91 | 
page 3
Quality Control and Methods
