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23-Ind-A5 Quality Planning, Control, and Assurance: December 2018

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Cost of Quality, Supplier Certification, and ISO 9000
  2. Question 2 SPC Tools, an $\bar X$-$R$ Chart for Injection-Molded Part Weight, and Chart Design for Two Simultaneous ARL Targets
  3. Question 3 Type I/II Errors, a $p$-Chart for Personal-Computer Inspection, and Minimum Sample Size for Detection
  4. Question 4 Attribute Charts, the Case for a Positive $c$-Chart LCL, and a $u$-Chart for Paper-Mill Imperfections
  5. Question 5 Product/Process Design Stages, Taguchi Methods, and a Randomized-Block ANOVA for Vehicle Emissions
  6. Question 6 Inspection Strategies, Dodge-Romig Plans, and a MIL-STD-105E Sampling Plan

Start with Question 1 →

Reference texts: Montgomery, Introduction to Statistical Quality Control (8th ed.) — cost of quality, quality management systems, control charts for variables and attributes, process capability, acceptance sampling (MIL-STD-105E, Dodge-Romig), and Taguchi/design-of-experiments methods for quality improvement (the primary text for every part of this paper); ISO 9001:2015 (successor to ISO 9000:2000) — quality management system certification.