chapter 9: management of quality Flashcards

1
Q

quality

A

the ability of a good or service to consistently meet or exceed customer expectations

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2
Q

quality control

A

monitoring, testing, and correcting quality problems after they occur

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3
Q

quality assurance

A

ensuring that a product’s quality will be good by preventing defects before they occur

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4
Q

when did the quality assurance thinking pull up?

A

in the 1950s

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5
Q

management system (QMS)

A

a structured and documented management system

it describes the policy, responsibilities, and implementation plan for ensuring quality

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6
Q

when did the quality management system (QMS) pull up?

who created it

A

In the 1970s

NASA and the Pillsbury company

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7
Q

total quality management (TQM)

A

approach places greater emphasis on customer satisfaction

involves all levels of management and workers in a continuing effort to increase quality

continuous improvement

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8
Q

continuous improvement

A

Never-ending improvements to key processes as part of total quality management

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9
Q

when did the total quality management (TQM) pull up?

A

1980s

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10
Q

The aspects or dimensions of quality of goods

A

Performance

aesthetics

special features

conformance

reliability

durability

perceived quality

service after sale

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11
Q

the term “fitness for use”

A

used to define quality

–> quality is whatever the customer requires in his/her particular use of the product

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12
Q

the dimensions of quality of services

A

tangibles

convenience

reliability

responsiveness

timeliness

assurance

courtesy/empathy

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13
Q

when is product’s quality determined?

A
  1. Product design
  2. Production process design
  3. Production
  4. Use
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14
Q

Product design

A

he characteristics and specification of a product such as size, shape, and material

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15
Q

Conformance to design specification during production

A

refers to the degree to which the produced good or service is defect-free

degree to which it complies with the specification of the designer

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16
Q

Cost of quality

A

determines the resources used:

to prevent poor quality

appraise the quality of the products

deal with internal and external failures

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17
Q

four categories of cost of quality?

A

internal failure costs

external failure costs

appraisal (detection) costs

prevention costs

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18
Q

Internal failure costs

A

part or product failures discovered during production

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19
Q

external failure costs

A

to part or product failures discovered after delivery to the customer

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20
Q

appraisal (detection) costs

A

inspection, testing, and other activities intended to uncover defective products

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21
Q

Prevention costs

A

attempts to prevent defects from occurring

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22
Q

which costs of quality categories are related to poor quality?

A

Internal and external failure costs

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23
Q

which costs of quality categories are investments to achieve better quality?

A

some appraisal (detection) costs

prevention costs

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24
Q

Taguchi quality loss function

A

The quality worsens as measurement deviates from the target

the quality loss increases at a faster rate the farther the measurement is from the target

it implies that quality keeps improving the better and more accurate the production process becomes

graphical representation (fat U shape)

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25
Quality Gurus
Taguchi W. Edwards Deming Joseph M. Juran Armand Feigenbaum Philip B. Crosby
26
W. Edwards Deming
went to Japan after the Second World War to assist the Japanese in improving their quality and productivity compiled a list of 14 points that he believed were the prescription needed to achieve quality in an organization His message is basically that the cause of inefficiency and poor quality is the system, not the employees --> management's responsibility to correct the system to achieve the desired results
27
Joseph M. Juran
also taught Japanese manufacturers how to improve the quality of their goods believed that roughly 80 percent of quality defects are controllable; thus, management has the responsibility to correct these deficiencies quality management in terms of a trilogy consisting of quality planning, quality control, and quality improvement
28
Armand Feigenbaum
director of manufacturing operations at General Electric (1958一1968) He recognized that quality was not only a collection of tools and techniques, but also a "total field" --> he called it total quality control --> when improvements were made in a process, other areas of the company also achieved improvement he introduced the concept of quality at the source
29
quality at the source
seeking to avoid passing defective products to the following workstation, and to stop and fix the problem called Jidoka in Japanese
30
Philip B. Crosby
developed the concept of zero defects and popularized the phrase "Do it right the first time" argued against the idea that "there will always be some level of defectives.
31
zero defects concept
any level of defects is too high
32
Philip B. Crosby's main points
1. Top management must demonstrate its commitment to quality and its willingness to give support to achieve good quality 2. Management must be persistent in efforts to achieve good quality 3. Management must spell out clearly what it wants in terms of quality and what workers must do to achieve that 4. Make it (or do it) right the first time
33
the purpose of the international Organization for Standardization (ISO)
to promote worldwide standards that will improve operating efficiency and productivity, and reduce costs
34
ISO 9001
an international standard for a quality management system critical to international business
35
if they ask a specific question about ISO 9001, go to page 313 of the book
page 313 wanker
36
the three types of documents created for ISO 9001
a quality manual a procedures manual detailed work instructions and other supporting documents
37
ISO 14001
an international standard for assessing a company's environmental performance concerned with what an organization should do to minimize the harmful effects of its operations on the environment
38
the two ISO certiifications
ISO 9001 ISO 14001
39
HACCP
a quality management system similar to 1SO 9001 designed for food processors
40
the product and process background information required for HACCP
1. Describe the product, source of raw material, product characteristics, ingredients, packaging, how the product is used, shelf life, where the product will be sold, labelling instructions, and distribution control --> basically, describing the product 2. Draw the process flow diagram and number the steps of the process 3. 3 . Identify all of the regulatory action points 很 A酌, which are the points in the process where safety control is mandated by the government
41
The three main HACCP steps
1. Perform hazard analysis 2. Determine the critical control points (CCPs) 3. Establish the HACCP plan
42
Canada Awards for Excellence
recognize outstanding excellence by Canadian organizations in various areas such as quality, healthy workplace, innovation, and mental health
43
Canada Awards for Excellence driving qualities
Leadership and governance Strategy and planning Customer experience People engagement Process and project management Partners and suppliers
44
Excellence Canada's four levels of expectations
Level 1: Foundation Level 2: Advancement, Level 3: Role Model Level 4: Sustained World Class Performance
45
the key outcomes to Level 1: Foundation (bronze)
(a) broad support of the vision, mission, and values, (b) recognition of the importance of embedding quality principles in decision making at all levels of the organization (c) policy statements related to quality
46
the key outcomes to Level 2: Advancement (silver)
(a) a wider understanding by employees of the organization's strategic approach to quality (b) having strategic and operational plans in place, (c) establishment of baseline indicators, measures, and related goals for quality
47
the key outcomes to Level 3: Role Model (gold)
(a) positive achievements in meeting and exceeding strategic goals (b) an organization-wide focus on quality issues (c) positive results across all drivers, across all areas/departments of the organization (d) widespread quantifiable improvement as a result of moving from reactive to proactive approaches and practices
48
the key outcomes to Level 4: Sustained World Class Performance (platinum)
a) a sound, systemic approach to quality (b) continuous improvement as a "way of life" with full integration into culture and systems (c) sustained positive improvements in all areas over at least three years (trend data required) (d) the organization is viewed as a leader within its sector regarding quality, in terms of knowledge sharing, industry and benchmark leadership, and best practices
49
Total quality management (TQM)
an approach to quality management that involves everyone in an organization in quality management and a continual effort to improve quality and customer satisfaction
50
TQM's three key feature
(1) a never-ending push to improve quality, which is referred to as continuous improvement (2) the involvement 0f everyone in the organization in quality management (3) the goal of ever increasing customer satisfaction
51
the basic steps used in problem solving
1. Recognize and define the problem 2. Collect data 3. Analyze the problem 4. Generate potential solution(s) 5. Choose a solution and implement it 6. Implement the solution 7. Monitor the solution to see if it accomplishes the goal
52
plan-do-study-act (PDSA) cycle also referred as the Deming cycle
1. testing a change by developing a plan to test the change 2. carrying out the test (do) ``` 3. observing and learning from the consequences (study) ``` 4, determining what modifications should be made to the test (act)
53
Six Sigma
a more sophisticated statistical approach to problem solving and quality improvement the best employees are trained to become full-time change agents, called black belts, who act like internal consultants with considerable power and resources at their disposal
54
Six Sigma's steps
1. define 2. measure 3. analyze 4. improve 5. control (DMAIC)
55
seνen basic quality tools that aid in data collection and interpretation, and provide the basis for decision making
process flow diagram check sheet histogram Pareto chart scatter diagram control chart cause-and-effect diagram
56
A process flow diagram (process map)
a diagram of the steps in a process and the movement of material between the steps
57
variations of the process flow diagram
flowchart service blueprint swim lane diagram
58
A check sheet
a sheet of paper that provides a format for recording and organizing data in a way that facilitates collection and analysis
59
A histogram
a chart of the frequency distribution of observed values
60
Pareto analysis
a technique for focusing attention on the most important problem (or opportunity for improvement) relatively few factors account for a large percentage of the total problems 80 percent of the problems are from 20 percent of the types of problems
61
A scatter diagram
a plot of pairs of observations of two variables that can show the correlation between the two variables
62
A control chart
a line plot of time-ordered values of a sample statistic with control limits can be used to monitor a process to see if the process output is stable can help detect the presence of assignable or correctable causes of variation
63
A cause-and-effect diagram
a diagram used to organize (categorize) the (possible) causes of a problem (the effect) we use the 4 Ms
64
which are the 4 Ms (the categories if the cause-and-effect diagram)?
machine (and equipment) method manpower materials
65
A run chart
a time plot that can be used to track the values of a variable over time
66
Some main methods for problem solving and quality improvement
Brainstorming affinity diagram quality circle interviewing benchmarking 5W2H 5 whys reaching a consensus
67
Brainstorming
a technique for generating a free flow of ideas on finding causes and solutions, and implementing the solutions in a group of people getting together and thinking about shit basically
68
affinity diagram
shows the relationships among large numbers of ideas
69
quality circle
a group of workers in the same department who meet to discuss ways of improving the products and processes
70
benchmarking
the process of measuring an organization's performance against the best organization in the same or another industry
71
5W2H
asks questions about a problem that begin with what, why, where, when, who, how, and how much
72
methods to reaching a consensus
List reduction (applied to a list of possible solutions) A balance sheet to list the pros and cons of each item and focus discussion on important issue paired comparisons method
73
purpose of benchmarking
to establish a standard against which performance is judged, and to possibly learn how to improve
74
5 Whys
involves systematically drilling down to a real root cause of a problem by asking "Why?" five times
75
5 Whys
involves systematically drilling down to a real root cause of a problem by asking "Why?" five times It is important not to skip levels of questions, but to ask logical questions summarizing the observations from earlier questions can take more than 5 whys lmao
76
when do we reach the real answer in the 5 whys method
You reach the true root cause when the answer to your question is a process, policy, or person
77
paired comparisons method
a process by which each item on a list is compared with every other item, two at a time For each pair, team members select the preferred item works best when the list of items is small