Total quality management Flashcards
Define total quality management.
- Managing the entire organisation so that it excels on all dimensions of products and services that are important to the customer.
Two fundamental operational goals.
- Careful design of the product or service
2. Ensuring that the organisations systems can consistently produce the design: execution.
what are quality specifications and quality costs?
- Fundamental to any quality program is the determination of quality specifications and the costs of achieving (or not achieving) those specifications.
Define design quality.
- Intended product or service performance (hope of high quality).
Define conformance quality.
- Degree to which the product or service design specifications are met.
Define ‘quality at the source’.
- The person who does the work takes the responsibility for making sure it achieves the desired quality.
What are the dimensions of design quality
- Performance
- Features
- Reliability/durability
- Serviceability
- Aesthetics
- Perceived quality
Define ‘Design quality’.
- The inherent value of the product in the marketplace and is thus a strategic decision for the firm.
Define performance as a dimension of design quality.
- Primary product or service characteristics.
Define ‘features’ as a dimension of design quality.
- Added touches, bells and whistles, secondary characteristics
Define ‘reliability/durability’ as a dimension of design quality.
- Consistency of performance over time, probability of failing, useful life
Define ‘serviceability’ as a dimension of design quality.
- Ease of repair
Define ‘Aesthetics’ as a dimension of design quality.
- Sensory characteristics (sound, feel, look and so on)
Define ‘Perceived quality’ as a dimension of design quality.
- Past performance and reputation.
What are the two policies for managing quality?
- Design quality into the product of service we are going to offer before we start or change it radically - a proactive approach, planning quality into the product or service.
- Continuously strive to improve the product or service we offer - a reactive approach, continuously improving what we do (TQM) Most organisations do both.
Define dimensions of quality.
- Criteria by which quality is measured.
Define cost of quality.
- Expenditures related to achieving product or service quality, such as the cost of prevention, appraisal, internal failure and external failure.
What are the four costs of quality?
- Appraisal costs
- Prevention costs
- Internal failure costs
- External failure costs
Define ‘appraisal’ costs’.
- Costs of inspections, testing, and other tasks to ensure that the product or process is acceptable.
Define ‘prevention costs’.
- The sum of all the costs to prevent defects, such as the costs to identify the cause of the defect, to implement corrective action to eliminate the cause, to train personnel, redesign product or system, and to purchase new equipment or make modifications.
Define ‘internal failure’ costs.
- Costs for defects incurred within the system: scrap, rework and repair.
Define ‘external failure’ costs.
- Costs for defects that will pass through the system: customer warranty repair replacements, loss of customers or goodwill, handling complaints and product repair
Quality function deployment: six steps.
- voice of the customer (understand them/what they want)
- competitive analysis (how to gain competitive advantage, look at how competitors relate to customers)
- voice of the designer (find out capabilities and how can they be adjusted to meet customer needs).
- Correlation (Between what designer can do and what customer wants).
- Technical comparison (our products performance vs competitors).
- Technical trade offs (what is gained and what is lost with different alternatives
Should all organisations have inspectors to inspect both the organisation and the quality of its products?
- Yes it would be beneficial.
- Inspectors detect and prevent problems from reaching customers
- All work should be inspected to prevent errors from spoiling other work or reaching customers:
- Incoming materials
- Own work (especially first items made)
- finished goods