Mutual Automotive Private Junior Engineer - Quality Assurance Interview Questions and Answers

The 7 QC tools are a set of techniques used in quality control to identify and solve problems.

• Check sheets: Used to collect and organize data for analysis.

• Pareto charts: Used to prioritize problems by their frequency or impact.

• Cause-and-effect diagrams: Used to identify and analyze the root causes of problems.

• Histograms: Used to visualize the distribution of data.

• Scatter diagrams: Used to identify relationships between...read more

The least count of a Vernier caliper is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the Vernier scale and the main scale.

• It is calculated by dividing the smallest division on the main scale by the number of divisions on the Vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the number of divisions on the Vernier scal