LGB Forge Quality Manager Interview Questions and Answers

Quality tools like PPAP, APQP, MSA, and SPC ensure product reliability and compliance in manufacturing processes.

• PPAP (Production Part Approval Process) ensures that suppliers meet quality standards before mass production.

• APQP (Advanced Product Quality Planning) is a framework for planning and executing quality in new product development.

• MSA (Measurement System Analysis) evaluates the accuracy and precision of measurem...read more

CPK is a statistical measure used to assess the capability of a process to produce output within specification limits.

• CPK is calculated using the formula: CPK = (USL - LSL) / (6 * standard deviation)

• A CPK value greater than 1 indicates that the process is capable of producing within specification limits

• A CPK value less than 1 indicates that the process may not be capable of consistently producing within specification l...read more

Ra in roughness tester is the average roughness value of the surface profile within a specified sampling length.

• Ra is a parameter used to quantify the roughness of a surface.

• It is calculated as the arithmetic average of the absolute values of the profile heights over the evaluation length.

• Ra provides a measure of the deviation of the surface profile from the mean line.

• It is commonly used in industries such as manufactu...read more

7QC tools are a set of quality control tools used for process improvement and problem-solving in quality management.

• Check sheets: Used to collect and analyze data in a systematic way.

• Histograms: Used to show frequency distribution of a process.

• Pareto charts: Helps identify the most significant factors contributing to a problem.

• Cause-and-effect diagrams: Used to identify and analyze potential causes of a problem.

• Scatter...read more

The 8D methodology is a problem-solving approach used in quality management to identify, correct, and prevent recurring problems.

• The 8D methodology consists of 8 steps: D0 - Plan, D1 - Team Formation, D2 - Problem Description, D3 - Interim Containment Action, D4 - Root Cause Analysis, D5 - Permanent Corrective Action, D6 - Prevent Recurrence, D7 - Recognize Team Effort, D8 - Closure and Team Disbandment

• It is commonly u...read more

I have over five years of experience in management, focusing on team leadership and project execution.

• Led a team of 10 in a successful project that increased sales by 20%.

• Implemented a new training program that improved employee performance by 15%.

• Managed budgets exceeding $500,000, ensuring projects were completed on time and within budget.