What is fish bone diagram? - Metrology & Quality Control

Q.  Fish bone diagram is also known as?
- Published on 07 Aug 15

a. Cause and effect chart
b. Ishikawa diagram
c. Both a. and b.
d. None of the above

ANSWER: Both a. and b.

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    Discussion

  • Sravanthi   -Posted on 27 Oct 15
    - Seven quality tools are suggested by Kaoru Ishikawa. These tools are used to solve industrial problems.

    They are as follows:

    1) Check days
    2) Flowcharts
    3) Histograms
    4) Pareto chart
    5) Cause and effect diagram
    6) Scatter diagram
    7) Control charts

    Cause and effect chart:

    - This diagram is also called as fish bone diagram. It is used to study how an unaccepted part is produced.

    - This diagram is used to analyze process of production and also to identify its causes.

    - This chart helps in detecting the causes of poor performance

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