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32 Cards in this Set
- Front
- Back
What are the eight dimension of quality which four have the same meaning across tangible and non tangible goods. Which four differ in meaning across tangible and non tangible goods |
1. Performance 2. Features 3. Durability 4. Conformance 5. Reliability 6. Aesthetics 7. Support/ Responsiveness 8 Perceived Quality |
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What is TQM |
is an integrated business management strategy aimed at embedding awareness of quality in all organizational processes. |
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Cost of quality |
A framework for quantifying the total cost of quality related efforts and deficiencies |
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What are the four major costs for COQ |
1. Prevention Costs 2. Appraisal Costs 3. Internal Failure Costs 4. External Failure costs |
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Define Prevention Costs |
result from efforts to prevent product defects (nonconforming products) and from efforts needed to limit both failure and appraisal costs. Common Prevention Costs-Equipment maintenance-product redesign-training-traveling to suppliers/process certification-Process improvement /KiazenCommon |
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Internal Failure Costs |
results form defects that are found in products prior to their shipment to customers -these include scrapped material, salvage and rework, excess material inventories, and other costs correction |
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External Failure Costs: |
result from defects that are found only after products reach customers These cost include complaint settlements, loss of customer goodwill and future sales, returned materials, warranty work, and field service or repairs. |
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Appraisal Costs |
Costs associated with inspection to assess quality levels (eg staffs, tools, training, etc)
Common appraisal costs-Incoming materials inspection/Quality Assurance/Product testing and inspection
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What does PDCA stand for |
Plan, Do, Check, Act |
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What are three areas of variability in repeated processes that are the major source of problems |
1) Variability in the time it takes to complete a task often disrupts work flows 2) Variations in purchased material characteristics can cause unreliability in product performance 3)Variations in marketing promotions can cause lg swings in product demand, making production less stable |
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Define the P in PDCA |
Plan- Identify problem and actions for improvement |
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Define the D in PDCA |
Implement formulated plan |
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Define the C in PDCA |
monitor results |
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Define the A in PDCA |
take corrective action and institutionalize changes. |
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Six Sigma |
A management program that seeks to improve the quality of process outputs by identifying and removing the causes of defects and variation in the various processes. |
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DMAIC |
An acronym for the five steps at the heart of the Six Sigma process: define, measure, analyze, improve, and control (the focus is on the product outcome then it shifts to the underlying processes needed to produce and deliver the product) |
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DFSS |
A design approach that balances customer requirements with the constraints and capabilities of the supporting manufacturing and service processes |
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Major Difference between DFSS and DMAIC |
DFSS takes place in the development phases, whereas DMAIC usually takes place after a new product has been launched. DFSS makes use of design engineering tools and different scenarios DMAIC ideally works with actual product and operational data |
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4 Types of Quality Definitions |
Design Quality: match between designed features and customer requirements Conformance Quality: meeting design specifications Quality Management: organization wide quality focus |
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Product Quality- |
Fitness for consumption in meeting customers needs and desires
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Design Quality |
match between designed features and customer requirments |
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Conformance Quality |
meeting design specifications |
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Quality Managment |
organization wide quality focus |
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DMAIC Define |
determine critical to quality characteristics from customers perspective |
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DMAIC measure |
gather data on CTQ processes |
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DMAIC Analyze |
determine cause of defects |
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DMAIC Improve |
modify processes |
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DMAIC Control |
Control: ensure improvements are maintained. |
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Progressive mgmt |
argues that it is the workers on the front lines of business who should actually have primary "ownership" of operating processes. managers should support workers, not the other way around.
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What does x bar r chart measure |
Measures inches, volume, product |
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What does Np chart measure |
number of defects |
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What does p chart measure |
probability or fraction of defects |