Quality Management Flashcards
Why have customer expectations of quality increased? (two reasons)
1) Automated manufacturing
2) Adoption of international quality standards
What is the basic concept behind quality management?
Customer satisfaction- firms try to measure through surveys, the most common sales returns, warranty cost, and customer complaints
What is the definition of Quality of Design?
Meeting or exceeding the needs and wants of customers
What is the definition of quality of conformance?
Conforming to the design specifications
The cost to make sure products have a high quality of conformance are known as COSTS OF QUALITY, WHAT ARE THE FOUR CATEGORIES?
Voluntary Cost of Quality
- Prevention Costs- Cost incurred to prevent the production of defective products
- Appraisal costs- Costs incurred to identify defective products during the manufacturing process (inspection and test of functionality)
Involuntary Cost of Quality
- Internal failure cost- cost of defective components and final products identified prior to delivery to the customer
- External failure cost- cost caused by failure of products in the hands of the product
What is six-sigma?
Statistical measure that helps determine how close a product will come to meeting its quality goal
One Sigma = 68%
Three Sigma = 99.7%
Six-Signma= 99.999997% perfect