UNIT – I
INTRODUCTION
  1. INTRODUCTION TO QUALITY
 Focused on in the last 20 – 30 years
 Market is more competitive
 Key ingredient for success in today’s business
 Becomes prime focus of business attention
 Sustained perfrmnce. & customer satisfaction
 Growing throughout the world
 Quality is the need of the hour; crux of time;
    present Dharma of all
2 MEANING OF / NEED FOR QUALITY
• Relative term
• Used with refrnc. to the end use of product
• Considered of good quality if they perform
  satisfactorily the intended functions
• Fitness for use/purpose at the most economical
  level
• Customer determination, not an engineer’s or
  manager’s determination
2 MEANING OF / NEED FOR QUALITY (Contd…)
• Extent to which the customers or users believe
  the product or service surpasses their needs
  and expectations
• Does not mean an expensive product; it is
  fitness for use of customer
• Quality improvement results in improved
  productivity by eliminating defects, non-value
  adding services and rework.
3 EVOLUTION OF QUALITY
           3. DEFINITION OF QUALITY
 Quality is customer satisfaction
 Quality is fitness for use
 Refers to the ability of a product or service to
   consistently meet/exceed customer expectations
 Quality means getting what you pay for
 Common both to products and services
 Essentially satisfying the customers’ stated and
     unstated needs
      P
    Q
       E
     Q = Quality P = Performance E = Expectations
      3. DEFINITION OF QUALITY (Contd…)
Quality is a subjective term for which each person has his or
her own definition. In technical usage, quality can have two
meanings: (1) the characteristics of a product or service that
bear on its ability to satisfy stated or implied needs and
(2) a product or service free of deficiencies.
                            — American Society for Quality
Quality should be aimed at the needs of the customer,
present and future.
                            — Dr Edward Deming
Quality is the total composite of product and services
characteristics of marketing, engineering, manufacturing and
maintenance through which the product and service in use
will meet the expectations of the customer.
                            —Armand V. Feigenbaum
      3. DEFINITION OF QUALITY (Contd…)
Quality is the degree of excellence at an acceptable price and
control of variability at an acceptable cost.
                            — Robert A. Broh
The totality of features and characteristics of a product or
service that bear on its ability to satisfy stated or implied
needs.
                            —ISO 8402: Quality Vocabulary
The totality of features and characteristics of a product or
service that bear on its ability to satisfy a given need.
—The European Organization for Quality Control Glossary
Quality is meeting the requirements of customers, both
internal and external, for defect-free products services and
business processes.
                         —IBM
      3. DEFINITION OF QUALITY (Contd…)
Fitness for use or purpose is a definition of quality that
evaluates how well the product performs for its intended use.
                               —Joseph Juran
Quality is the conformance to requirements/specification.
This is a definition of quality to find out, how well a product
or service meets the targets and tolerances determined by its
designers.                        —Philip Crosby
Quality is the loss (from function variation and harmful
effects) a product causes to society after being shipped,
other than any losses caused by its intrinsic functions.
                              —Dr Genichi Taguchi
Quality is meeting and exceeding the present and future
requirements of the customer on a continuous basis.
                              —Poornima Charantimath
          3. DEFINITION OF QUALITY (Contd…)
Customer-driven Definitions of Quality
Value for price paid: Quality is defined in terms of the utility of the product or service for
the price paid.
Support services: Quality is defined in terms of the support provided after the product
or service is purchased.
Psychological criteria: A way of defining quality that focuses on judgemental
evaluations of what constitutes product or service excellence.
The common definitions of quality are summarized below:
1. Conformance to requirements              (Crosby, 1979)
2. Fitness for use                 (Juran, 1979)
3. Continual improvement           (Deming, 1982)
4. As defined by the customers              (Ford, 1984; 1990)
5. Loss to society                 (Taguchi, 1987)
6. Six Sigma                                (Harry and Stewart—Motorola, 1988)
7. Zero defects                             (Crosby, 1979)
8. Meeting and exceeding present and future requirements of customer on a
    continuous basis                        (Charantimath, 2006)
OLD QUALITY Vs NEW QUALITY
              Important Quality Terms
        Quality improvement
        Quality control
        Quality assurance
• Quality improvement can be distinguished from quality control in that quality
    improvement refers to purposeful change of a process to improve the
    reliability of achieving an outcome.
•   Quality control is the ongoing effort to maintain the integrity of a process to
    maintain the reliability of achieving an outcome.
• Quality assurance is the planned or systematic action necessary to provide
    enough confidence that a product or service will satisfy the given
    requirements of quality.
3.1 D I F F E R E N T         VIEWS OF QUALITY
 User’s view – products / services usefulness in meeting the
     needs and expectations and its reliability, safety, durability…
 Producer’s point of view – performance which depends on the
      quality of design and the quality of conformance
   4. D I M E N S I O N S O F                QUALITY
Dimensions are independent
 A product can be excellent in one dimension and average or
      poor in another dimension
 Quality products can be identified by using few dimensions
4.1 DIMENSIONS OF PRODUCT QUALITY
Sl.    Dimension               Meaning of Example
No.
1     Performance Primary operating characteristics
2     Features    Secondary characteristics
3     Conformance Meeting specifications or industry
                  standards
4     Reliability   Probability of a product’s failing within a
                    specified period of time
5     Durability    Measure of product’s life having both
                    economical and technical dimensions
6     Service       Resolution of problem and complaints,
                    ease of repair
7     Response      Human to human interface, such as the
                    courtesy of the dealer
8     Aesthetics    Sensory characteristics, such as exterior
                    finish
4.2 DIMENSIONS OF SERVICE QUALITY
                    Definitions of Product
Product
A product is the output of any process
Goods : Goods are physical things such as cellphone, etc.
Service: Service is work performed for someone else. Banking,
Insurance
Product Features
A product feature is a property that is possessed by a product and
that is intended to meet certain customer’s needs and there by
Customer
A customer who receives or affected by the product or service
   Internal customer : inside the company
   External customer : outside the company
Stated and Implied needs:
Needs which the customer specifies for procurement of goods and service
Implied Needs:
These are the associated functions the product is supposed to perform
irrespective of whether they are stated or Not
Customer Satisfaction
Is a state of affairs in which customer feels that their expectation have
been met by product features
Customer Dissatisfaction
Is a state of affairs in which deficiencies results in customer annoying,
complaints and claims
Deficiencies
A product failure that results in product dissatisfaction
              Different Views of Quality
• From Customer point of view
  – Quality is an expression of the products / service
    usefulness in meeting the needs and expectation and
    its reliability, safety, durability
• From Production Point of View
  – Quality of product measured by quality performance
    which depends on the quality of its performance
    which depends on the quality of design and the
    quality of conformance
            Total Quality Management
TQM is the management approach of an
organization centered on quality based on the
participation of all its members and aiming at long
term success through customer satisfaction and
benefits to all members of the organization and to
society.
           Characteristics of TQM
TQM is a management philosophy to guide a
process of change.
TQM is a customer oriented management
system.
TQM starts at the top , it requires leadership, and
continuous involvement.
TQM calls for planning.
TQM is about achieving results by products
based approach.
TQM emphasizes the importance of
               Basic concepts of TQM
 Top Management commitment
 Focus on the customer
 Effective involvement and utilization of the entire
  work force
 Continuous improvement
 Treating suppliers as partners
 Establishing performance measures for the
             TQM Frame Work / Elements of TQM
       TQM principles and practices          TQM Tools and Techniques
A People and Relationships            1. Seven tools of quality
1. Leadership                         2. New seven Management tools
2. Customer focus
3. Employee involvement               3. Six sigma
4. Supplier partnership               4. Bench marking
B. Approach                           5. Failure effective mode analysis
1. Continuous process improvement     6. Quality circle
2. Innovation
3. Management by fact                 7. Quality Function Deployment
                                      8. Total preventive Maintenance
C. Performance Measures
4. Quality costs
                                      9. Taguchi Methods
5. Quality awards                     10.Sampling Plans
                                      11.Experimental Design
                                      12.Quality management system
                Pillars of TQM
• Problem Solving discipline
• Interpersonal Skills
• Team Work
• Quality improvement process
                    Principles of TQM
 Customer’s requirements must be met the first time every time
 There must be agreed requirements for both internal and
  external customers
 Everybody must be involved from all levers and across all
  functions
 Identifying training needs and relating them with individual
  capabilities and requirement is must
 Top Management’s Participation and commitment is must
 A culture of continuous improvement must be established
 Emphasis should be placed on purchasing and supplier
  management
 Every job must add value
 Quality improvement must eliminate waste and reduce costs
         Barriers to TQM Implementation
• Lack of Management Commitment
• Lack of faith in and support to TQM activities
  among management personnel
• Failure to appreciate TQM as a cultural
  revolution.
• Misunderstanding about the concept of TQM
• Improper Planning
• Lack of employees commitment
• Lack of effective communications
• Lack of continuous training and education
• Non application of proper tools and techniques
                       Benefits of TQM
     Tangible Benefits            In tangible Benefits
• Improved Product quality     Improved employee
• Improved Productivity         participation
• Reduced quality costs        Improved team work
• Increased profitability      Improved working
• Reduced employee              relationships
   grievances                  Improved Customer
                                Satisfaction
                               Improved Communications
              Walter A Shewhart
Shewahart’s Contributions
Statistical Control Charts :
Idea of reducing variability in Manufacturing
process and Products
PDSA Cycle
                       W Edwards Deming
Deming ‘s 14 Points
1. Create constancy of purpose toward improvement of product and service
2. Adopt the new philosophy
3. Cease dependence on inspection to achieve quality
4. End the practice of awarding business on the basis of price tag
5. Improve constantly and forever the system of production and service
6. Institute training
7. Institute leadership
8. Break down barriers between departments
9. Eliminate slogans, exhortations and targets for the work force
10. Drive out fear
11. Eliminate work standards on the factory floor
12. Remove barriers to pride of workmanship
13. Institute a vigorous program of education and self improvement
14. The transformation is everyone’s Job
         Deming Cycle or PDCA Cycle
              • PLAN – What is needed
              • Do – it
Plan    Do
              • CHECK – That it works
Check   Act
              • ACT – to correct problems or improve
                      performance
Seven Deadly Diseases of Western Management
1. Lack of Consistency of Purpose
2. Emphasis on short term Profits
3. Reliance on performance appraisal and merits
4. Staff mobility
5. Reliance on financial figures
6. Excessive Medical Costs
7. Excessive legal costs
            Juran ’s Contributions
Juran ‘s Contribution can be studied
• Internal customer
  Three role Model
     1. Supplier
     2. Process
     3. Customer
• Cost of quality
  1. Failure Costs – Scrap, rework,
  2. Appraisal Costs
  3. Prevention Costs
                  Juran ’s Quality trilogy
1.   Quality Planning
                                       3.   Quality Improvement
     1. Identify the customer
                                              1. Prove need for improvement
     2. Determine the customer’s
         needs                                2. Identify specific projects for
     3. Develop product features                    improvement
     4. Establish quality goods               3. Organize to guide the projects
     5. Develop a process                     4. Diagnose to find the causes
     6. Prove process capability              5. Provide remedies
                                              6. Prove that remedies are
2.   Quality Control                                effective under the operating
     1. Choose control subjects                     conditions
     2. Choose units of Measurement           7. Provide for control to hold
     3. Establish measurements                      gains
     4. Establish standards of
         performance
     5. Interpret the difference
     6. Take actin on the difference
        Juran ‘s 10 Steps for quality improvement
1. Build Awareness of the need and opportunity for
    improvement
2. Set goals for improvement
3. Organize to reach the goals
4. Provide training
5. Carry out projects to solve problems
6. Report progress
7. Give recognition
8. Communicate results
9. Keep Score
10. Maintain momentum by making annual improvement
    part of the regular systems and processes of the
               Philip Crosby
Crosby contributions
     1. Four absolutes of quality
     2. Fourteen steps to quality management
     3. Crosby’s quality vaccine
            Four Absolutes of Quality
First Absolute
The definition of quality is conformance to
requirements not goodness
Second Absolute
The system for causing quality is preventive not
appraisal
Third Absolute
The performance standard must be zero defect, not
that’s close enough
Fourth Absolute
The measurement of quality is the price of non –
conformance not indexes
       Crosby’s 14 steps for Quality improvement
Step 1: Establish and ensure management commitment
Step 2: Form quality improvement teams for QIPP and administration
Step 3: Establish quality measurements
Step 4: Evaluate the cost of quality and explain its uses
Step 5: Raise quality awareness among all employees
Step 6: Take action to correct problems identified
Step 7: Establish a zero defects committee
Step 8: Train supervisors and managers on their role and responsibility
Step 9: Hold a zero defects day to reaffirm management commitment
Step 10: Encourage individuals and groups to set goals
Step 11: Obstacle reporting
Step 12: Recognize and appreciate all participants
Step 13: Establish quality council to discuss quality matters
Step 14: Do it all over again to demonstrate that the improvement process
never ends
                  Crosby’s Quality Vaccine
Integrity : Treat quality seriously throughout the whole business
organization from top to bottom.
Systems : Appropriate measures and systems should be put in
place for quality costs, education, quality, performance, review,
improvement and customer satisfaction.
Communication: Communicate requirements and specifications
and improvement opportunities around the organization.
Operations: Work with and develop suppliers, Process should be
capable and improvement culture.
Policies : Must be clear and consistent throughout the business
             Feigenbaum’s Elements of Total Quality
1.   Quality is the customer perception of what quality is, not what a company
     thinks it is
2.   Quality and cost are the same, not different
3.   Quality is an individual and team commitment
4.   Quality and innovation are interrelated and mutually beneficial
5.   Managing quality is managing the business
6.   Quality is a principal
7.   Quality is not a temporary or quick fix but a continuous process
     improvement
8.   Productivity gained by cost effective demonstrably beneficial quality
     investment
9.   Implement quality by encompassing supplier and customer in the system
          Taguchi’s Contributions
1. Quality loss function
2. Product development stages
Quality loss functions
The loss imparted to society from the time the
product is produced till shipped.
Product development stages
  – System Design stage
  – Parameter Design Stage
  – Tolerance design stage
    Shingeo Shingo’s Contribution
Zero quality control (ZQC)
Poke – yoke
JIT related concepts
CUSTOMER CENTRIC Approach
1. Orientation (Awareness)
2. Focus
3. Satisfaction (Meeting his / her requirements)
4. Complaints (Service / after sales marketing)
5. Retention (Retaining loyal customers)
But, we are following process centric approach ,a standard TS-16949 is widely
    followed in automotive industries. In this approach, the process is designed
     with in-built quality / sustainability / eco-friendly---------
ASQ(American Society for Quality) : End-user perception ranking
6. Performance
7. Features
8. Service
9. Warranty
10. Price
11. Reputation (Brand)
I
 1. C U S T O M E R           SATISFACTION
                      What it is?
                              [
 Customer satisfaction – Primary goal of any organization
 Customer is the king
 Quality is what customer wants
 Quality is a measure of customer satisfaction
 Business can not survive without satisfied customers
 Every employee understands importance of customers
 TQM’s purpose is meeting or exceeding customer
  expectations – Customer delighted.
   1.1. C U S T O M E R        SATISFACTION MODEL
 Teboul’s model of customer satisfaction
 Circle - Customer needs, Square - product or service offered
 Intersection portion is perceived as customer satisfaction
 Strive for increasing intersection portion i.e, customer satisfaction.
             2.   WHO ARE CUSTOMERS?
 Most important people
 Not depend on the organization
 Organization depends on them
 Not an interruption to work but are the purpose of it
 Doing a favour when they seek business and not vice-versa
 A part of business, not outsiders
 Life blood of the business
 People who come with their needs and jobs
 Deserve the most courteous and attentive treatment
           2.1. T Y P E S O F C U S T O M E R S
             (a)    Internal        customers
   Customer inside the company
   Each department dependent of the other
   Each quality management unit is considered as a
     customer by previous department
   As a supplier for the next department
   Every person in a process is considered as a
     customer of preceding operation
(b) E x t e r n a l       customers
Customers out side of the company
 Who uses the product or service
 Who purchases the product or service
 Who influences the sale of the product of
 service
       2.2 C U S T O M E R – S U P P L I E R C H A I N
 Better customer relationship
 Model of customer – supplier chain
 All processes require inputs Provide by the internl/externl customers
 All processes deliver outputs used by internal/external customers
 Every one inside the company as a supplier and customer@same time
 Each unit is considered as a customer by the previous unit and
       as a supplier for the next unit
3. C U S T O M E R        PERECEPTION                OF QUALITY
 Quality - customer perceives it to be
 Customer go on changing their needs
 Quality level needs are to be improved continuously
 TQM philosophy - continuous process improvement
 American Society foe Quality ranked the customer
      perception as below
       1.      Performance     4.     Warranty
       2.      Features               5.    Price
       3.      Service                6.    Reputation
          3.1.         PERFORMANCE
 Fitness for use
 Other considerations includes
       Availability : Probability that a product will operate when needed
       Reliability : Freedom from failure overtime
       Maintainability : It is the ease of keeping the product operable
                    3.2. F E A T U R E S
 Secondary characteristics of the product of service
 Primary function of a cell phone is for communication
 Such as calculator and alarm are features of the cell phone
                   3.3.        SERVICE
 Customer service intangible in nature
 Traits that are not quantifiable
 It contributes greatly to customer satisfaction
 To provide good quality of the product to the customer
       right time
 Even though the customers are not complaining about
      their service
              3.4. W A R R A N T Y
 Represents organization’s public promise of quality product
 Represents public commitment to guarantee a level of
      service sufficient to satisfy the customer
 A warranty forces the organization to focus on the
          customer’s definition of product and service quality
    Warranty attracts and builds the market.
    Encourages customers to buy a service
    Generates more sales from existing customers
                         3.5. P R I C E
 Customer is willing to pay a higher price to obtain value.
 Expect high quality products at the lower price
 Providing the greatest value for their money
 Organizations should identify, verify & update customer’s
      perception of value in relation to each product
                3.6 R E P U T A T I O N
 Willing to buy products or service from a known, trusted
        and reputed organization.
 Customer satisfaction is based
 Entire experience with the organization
 Reputation of a firm brings the market to them
   4. C U S T O M E R C O M P L A I N T S / F E E D B A C K
 Totally satisfied customer contributes 2.6 times as much
        revenue as a somewhat satisfied
 Totally satisfied customer contributes 17 times as much
        revenue as a somewhat dissatisfied customer
 Totally dissatisfied customer decreases revenue 1.8 times of
        totally satisfied customer
 Number of dissatisfied customers should be reduced
 Customer feedback - continuously solicited and monitored
4.1. I S C U S T O M E R   F E E D B A C K / C O M P L A I N T N E C E S S A R Y?
 Discover customer dissatisfaction
 Identify customer needs
 Discover relative priorities of quality
 Compare performance with the competition
 Determine opportunities for improvement
     4.2. TOOLS USED FOR COLLECTING CUSTOMER COMPLAINTS
1. COMMENT CARD
   Card, normally attached to the warranty card, issued with product at the time of sales
2. CUSTOMER QUESTIONNAIRE
   Surveys through mail, E-mail and telephone
3. FOCUS GROUPS
   Includes customer meetings, word associations, discussions, relaxation techniqs. etc.
4. Toll – free telephone numbers
5. Customer visits, i.e, visits to a customer’s place
6. Report cards,
7. INTERNET AND COMPUTER
 Includes newsgroups, electronic bulletin boards, mailing lists, etc
 Employee feedback
4.3. C U S T O M E R C O M P L A I N T S F L O W C H A R T
 Complaints can be collected from all sources
 Data should be collected via a customer C C F form & C A R form may be used
 Complaints – resolved quickly    and    customer – contacted & informed
 Customers should be given a response (‘thank you’ / solution) with in 15 days
 Local issues should be resolved locally, preferably on the complaint site
 Issues beyond the control of local entity must be resolved at the central
        coordinator or analyst level (further analyse the issue and propose solution)
 Data - analysed     and    systematic issues - identified, resolved & eliminated
 Performance measures should be identified and monitored
 Regular promotion and facilitation system for constant nurturing of complaints
   5. S E R V I C E Q U A L I T Y O R    C U S T O M E R S E RV I C E
 Set of activities an organisation uses to satisfy customers & their needs
Provided at
                     before sale of the product
                     during the sale of the product
                     Aftersale of the product
              Service quality may be misleading sometimes, because ser
        represents the quality efforts in service sectors / industries
               Our text focuses more on customer service
  5.1. E L E M E N T S O F          CUSTOMER SERVICE
               Twenty Five Elements of customer service
   I      ORGANIZATION                       II   CUSTOMER CARE
1. Identyfy each market segment        1. Meet customer’s expectations
2. Write dopwn the requirements        2. Get customer’s point of view
3. Communicate the requirements        3. Deliver what is promised
4. Organize processes                  4. Make the customer feel valued
5. Organize physical spaces            5. Respond to all complaints
                                       6. Over-respond to the customer
                                       7. Provide a clean & comfortable
                                          customer reception area
       III   COMMUNICATION                         IV    FRONT-LINE PEOPLE
1. Optimize trade-off between time and    1.     Hire people who like people
     personal attention                   2.   Challenge them to develop better
2. Minimize number of contacts                 methods
3. Provide pleasant, knowledgeable &      3.   Given them the authority to solve
     enthusiastic employees                    problems
4. Write documents in customer friendly   4.   Serve them as internal customers
     language                             5.   Be sure they are adequately trained
                                          6.   Recognize and reward performance
                                V   LEADERSHIP
1.    Lead by example
2.    Listen to the front-line people
3.    Strive for continues process improvement
  6. C U S T O M E R                      RETENTION
 Process of retaining existing customers - more powerful & effective
     than customer satisfaction
 Customer care - every activity which occurs within an organization
     that ensures that a customer is not only satisfied but also retained
 Represents the activities that produce the necessary customer
     satisfaction that creates customer loyalty
 Can be improved by obtaining customer feedback and by measuring
     customer satisfaction surveys, focus groups, interviews &
     observations
 Customer satisfaction – measured by using the hard measures of cash
     register receipts, market share, the level of customer retention
     and the number of referrals from customers.
 Moves customer satisfaction to the next level called customer delight
                   IMPORTANT REASERCH FINDINGS
 Over 60% of organization’s future revenue - from existing customers
 2% increase in customer retention has an equivalent impact upon
     profitability as a 10% reduction in operating costs
 Upto 96% of unhappy customers don’t infact complain. But they are
       3 times more likely to communicate a bad experience than a good
 91% of unhappy customers - never purchase goods/ services again
 If you make an effort to remedy customers complaints 82 to 95% of
     them stay on with you
 It costs 5 times as much to attract a new customers
What is quality assurance?
a. Quality assurance deals with activities which prove
that products and services meet the required quality
standard
b. Quality assurance deals with activities which aim at
customers satisfaction
c. Quality assurance deals with controlling the quality of
products by inspection
d. All of the above
Where was Total Quality Management first
developed?
 a) USA
 b) UK
 c) Japan
 d) Korea
Which of the following are key components of a Total Quality Management
system?
 a) Individual responsibility, incremental improvement, use of raw data
 b) Collective responsibility, continual improvement, use of raw data
 c) Group responsibility, staged improvement, knowledge
 d) Involves everyone, continual improvement, use of data and knowledge
Control chart is a
a. Process monitoring tool
b. Process control tool
c. Both (a) and (b)
d. None of the above
Total Quality Management (TQM) focuses on
a. Employee
b. Customer
c. Both (a) and (b)
d. None of the above
Which of the following is responsible for quality objective?
a. Top level management
b. Middle level management
c. Frontline management
d. All of the above
TQM & ISO both focuses on
a. Customer
b. Employee
c. Supplier
d. All of the above
While setting Quality objective, ________ to be considered.
a. Material quality
b. Customer need
c. Market demand
d. All of the above
TQM expands on earlier approaches to quality management. Which of the
following is ordered correctly from earlier to later ideas?
a. Quality Assurance, Inspection, Quality Control, Total Quality Management
b. Quality Control, Inspection, Quality Assurance, Total Quality Management
c. Quality Assurance, Quality Control, Inspection, Total Quality Management
d. Inspection, Quality Control, Quality Assurance, Total Quality Management
“Quality is defined by the customer” is?
 a)An unrealistic definition of quality
 b) A user based definition of quality
c) A manufacturing definition of quality
 d) A product based definition of quality