Rockman Industries Quality Inspector Interview Questions and Answers

Different types of moulds used in engineering

• 1k moulds are single-shot moulds used for simple parts

• 2k moulds are two-shot moulds used for complex parts with multiple materials

• Mechatronics moulds are used for high-precision parts with electronic components

• Mechatronics moulds require specialized knowledge in both mechanical and electrical engineering

Core tools and techniques used in quality engineering include 5 core tools, 7 QC tools, 8D methodology, and the Why-Why analysis.

• 5 Core Tools: APQP, PPAP, FMEA, MSA, SPC

• 7 QC Tools: Check sheets, Pareto charts, Cause-and-effect diagrams, Histograms, Scatter diagrams, Control charts, Flowcharts

• 8D Methodology: Eight disciplines problem solving approach used to identify, correct, and prevent recurring problems

• Why-Why Analy...read more

The role of a company in Design for Manufacturability (DWM) is to ensure that products are designed in a way that makes them easy and cost-effective to manufacture.

• Ensuring that product designs are optimized for efficient manufacturing processes

• Collaborating with design and manufacturing teams to identify and address potential manufacturing challenges early in the design phase

• Implementing design guidelines and best pra...read more

MSA stands for Measurement System Analysis and SPC stands for Statistical Process Control.

• MSA is a method used to assess the measurement system variation to ensure data accuracy.

• SPC is a method used to monitor and control a process through statistical analysis.

• MSA includes Gage R&R studies to evaluate the measurement system's repeatability and reproducibility.

• SPC involves using control charts to detect any variatio...read more

Process quality refers to the level of consistency, accuracy, and effectiveness in the execution of a particular process.

• Process quality is about ensuring that a specific process consistently meets the desired standards and requirements.

• It involves identifying and eliminating defects, errors, and variations in the process to improve overall quality.

• Process quality can be measured using metrics such as defect rates, cyc...read more

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

• 8D stands for 8 disciplines, each representing a step in the problem-solving process

• Steps include defining the problem, forming a team, identifying root causes, implementing corrective actions, and preventing recurrence

• Example: A manufacturing company uses 8D to address a recurring defect in their product