Which are 7 QC tool?

Question

Accepted Answer

The 7 QC tools are a set of basic statistical tools used for quality control and process improvement.

Check sheet: Used to collect and organize data for analysis.
Histogram: Represents data distribution and helps identify patterns.
Pareto chart: Shows the frequency of problems in descending order to prioritize improvement efforts.
Cause-and-effect diagram (Fishbone diagram): Identifies potential causes of a problem.
Scatter diagram: Examines the relationship between two variables.
Control chart: Monitors process performance over time and detects variations.
Flowchart: Illustrates the steps of a process to identify areas for improvement.

Accepted Answer

Scatter diagrams, Pareto charts, control charts, histograms, stratification, fishbone diagrams and check sheets

Accepted Answer

1)Pareto chart,flow diagram,scatter diagram, histogram,

Popular interview questions of Process Quality Engineer