Diffusion Engineers Quality Engineer Interview Questions and Answers

Yes, I have prepared CAPA (Corrective and Preventive Action) reports in my previous roles.

• Yes, I have prepared CAPA reports to address quality issues and prevent their recurrence.

• I have experience in conducting root cause analysis to identify the underlying issues.

• I have implemented corrective actions to address immediate concerns and preventive actions to avoid future issues.

• I have also monitored the effectiveness of

APQP stands for Advanced Product Quality Planning. It is a structured method for defining and establishing the steps necessary to ensure that a product satisfies the customer.

• APQP is a quality framework used in the automotive industry to ensure that products meet customer requirements.

• It involves a series of phases including planning, product design and development, process design and development, product and process v...read more

7QC Tools are a set of tools used for quality control and improvement in manufacturing processes.

• Check Sheet: Used to collect and analyze data, such as defects in a product.

• Histogram: Shows the frequency distribution of a set of data.

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

• Cause and Effect Diagram (Fishbone Diagram): Used to identify and analyze potential causes of a problem.

• ...read more

PPAP documents include documents like control plan, FMEA, measurement system analysis, etc.

• Control Plan

• FMEA (Failure Mode and Effects Analysis)

• Measurement System Analysis

• Part Submission Warrant

• Process Flow Diagram

• Appearance Approval Report

Acceptance criteria for SPC&MSA involves setting specific requirements for statistical process control and measurement system analysis.

• Acceptance criteria for SPC should include specifications for control limits, process stability, and capability indices.

• Acceptance criteria for MSA should include requirements for bias, linearity, stability, repeatability, and reproducibility.

• Examples of acceptance criteria for SPC coul...read more

Severity in PFMEA is declared based on the potential impact of a failure mode on the overall process or product.

• Severity is typically rated on a scale from 1 to 10, with 1 being the least severe and 10 being the most severe.

• Consider the consequences of a failure mode on customer safety, regulatory compliance, product functionality, and overall process performance.

• Examples of high severity failure modes include those th...read more

Digital Radiography and Ultrasonic Testing are major NDT updated technologies in fab structures.

• Digital Radiography uses digital sensors to capture images of internal structures of materials and components.

• Ultrasonic Testing uses high-frequency sound waves to detect internal flaws and defects in materials.

• Both technologies provide faster and more accurate results compared to traditional NDT methods.

• They also offer the ...read more