NPI Engineer Interview Questions and Answers

The 7QC Tools are a set of problem-solving techniques used in quality management.

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

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

• Control Chart: Monitors process performance over time to detect any variations.

• Histogram: Visual representation of data distribution.

• Pareto Chart: Prioritizes problems or causes based on their frequency or impact.

• Scatter Diagram: Shows t...read more

There are two main types of PCBA: Through-Hole Technology (THT) and Surface-Mount Technology (SMT).

• Through-Hole Technology (THT) involves components with leads inserted into holes on the PCB and soldered on the other side.

• Surface-Mount Technology (SMT) involves components mounted directly onto the surface of the PCB and soldered in place.

• THT is more suitable for larger components and provides stronger mechanical connections, while SMT allows for smaller components and higher ...read more