MA 15 QC and Process Improvement Flashcards
Define effectiveness in terms of QC
Achieving a desired outcome
Define efficiency in terms of QC
focusing on achieving maximum productivity for minimum effort and/or with minimum waste
First two steps in cost management
- Recognizing key to cutting costs is eliminating activities that create costs.
- Cut only activities which do not impair the ability to achieve strategic objectives.
What are the two types of activities
Value-added
Non value- added - these should be eliminated if the activity is not related to the strategic objectives
When is the most expensive place to discover poor quality
After delivery to the customer
4 types of cost accumulation for cost of quality
External failure
Internal failure
Appraisal or process costs
Prevention or planning costs
What are the 1 and 2 standard deviations parameters?
68% fall within 1 s.d.. 95% within 2 s.d.
What is the pareto rule
80% of the problems result from 20% of the work performed
Two non-statistical tools used
Fishbone diagram - cause and effect
Check sheet - list of procedures created to do a task dna any defects that occur as a result of making the prodcut
Define lean management
Removing any processes that do not add value to final product. Can be used in JIT, activity analysis and a zero-defects approach
3 key elements of lean management
JIT
Activity analysis
Zero-defects approach
4 types of activities analyzed
Processing
Moving
Storing
Inspecting
3 main costs of zero-defect approach
Inspecting
Internal failure
External failure
Six sigma philosophies
Removing waste at all levels of an organization
Improving processes
Use of champtions assissting each project
Supply chain management objectives
Maximize value - balance of cost, time and quality involved in goods and service production