What is pdca cycle, why in spc cpk is required ? What is 4 M change in machine shop ? What is the role of scatter diagram in 7 QC tools ?

Question

Accepted Answer

PDCA cycle is a continuous improvement model. SPC CPK is used for process capability analysis. 4 M change refers to machine shop variables. Scatter diagram is a tool for identifying correlation.

PDCA cycle stands for Plan-Do-Check-Act and is used for continuous improvement.
SPC CPK is used to analyze process capability and ensure that a process is capable of producing products within specifications.
4 M change refers to changes in machine shop variables - Man, Machine, Material, and Method.
Scatter diagram is a tool used in the 7 QC tools to identify correlation between two variables.
The PDCA cycle and SPC CPK are both important tools in quality assurance and process improvement.
The 4 M change is important to consider when making changes in a machine shop to ensure that the changes are effective.
The scatter diagram can help identify patterns and relationships between variables, which can be useful in identifying areas for improvement.

Accepted Answer

PDCA Plan - Do - Check -Action

SPC Statistical process control

4 M Change. Operator change, Machines changemachines , tool change, material & method change

What is pdca cycle, why in spc cpk is required ? What is 4 M change in machine shop ? What is the role of scatter diagram in 7 QC tools ?

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