DE Diamond Electric Quality Engineer Interview Questions and Answers

There are 5 levels in PPAP (Production Part Approval Process).

• PPAP has 5 levels: Level 1, Level 2, Level 3, Level 4, and Level 5.

• Each level represents a different stage of the PPAP process.

• Level 1 includes documentation submission, while Level 5 involves customer approval.

• The higher the level, the more comprehensive the PPAP requirements become.

• PPAP is used to ensure that suppliers meet the quality standards of their c

Cp measures the capability of a process to meet specifications, while Cpk measures the capability of a process to meet specifications considering centering.

• Cp is a short-term capability index, while Cpk is a long-term capability index.

• Cp considers only the spread of the process, while Cpk considers both the spread and the centering of the process.

• Cp is calculated using the formula Cp = (USL - LSL) / (6 * standard devia...read more

CAPA stands for Corrective and Preventive Action. It is a systematic approach to identify, investigate, and resolve quality issues.

• CAPA is a key component of quality management systems.

• It involves identifying the root cause of a problem, implementing corrective actions to address the immediate issue, and preventive actions to prevent recurrence.

• CAPA processes typically include steps like problem identification, investi...read more

SPC stands for Statistical Process Control. It is a method of quality control that uses statistical methods to monitor and control a process.

• SPC involves collecting and analyzing data to identify and reduce variation in a process

• It helps to ensure that a process is operating within its specified limits and is capable of producing consistent results

• Examples of SPC tools include control charts, histograms, and Pareto cha...read more

Corrective action is taken to address and resolve existing problems, while preventive action is taken to prevent potential problems from occurring.

• Corrective action focuses on addressing and resolving existing problems or nonconformities.

• Preventive action focuses on identifying and eliminating potential problems before they occur.

• Corrective action is reactive, while preventive action is proactive.

• Corrective action aims...read more

I am a detail-oriented Quality Engineer with a passion for continuous improvement and problem-solving.

• Detail-oriented with a focus on quality standards

• Passionate about continuous improvement

• Skilled in problem-solving and root cause analysis

The steps for demin wheels involve cleaning, inspecting, repairing, and testing.

• Clean the wheels thoroughly to remove any dirt or debris.

• Inspect the wheels for any damage or defects.

• Repair any issues found, such as replacing worn-out parts or fixing cracks.

• Test the wheels to ensure they meet quality standards and perform as expected.

Hardness is the measure of a material's resistance to indentation or scratching.

• Hardness is a property of materials that determines their ability to withstand deformation

• It is often measured using tests like the Rockwell, Brinell, or Vickers hardness tests

• Hardness can be influenced by factors such as the material's composition, heat treatment, and microstructure

• Higher hardness generally indicates greater strength and d...read more

To upgrade suppliers, establish clear quality standards, conduct regular audits, provide feedback and support for improvement, and consider alternative suppliers.

• Establish clear quality standards and communicate them to suppliers

• Conduct regular audits to assess supplier performance and identify areas for improvement

• Provide feedback and support to suppliers to help them meet quality standards

• Consider alternative supplie...read more

Supplier selection criteria are the factors and considerations used to evaluate and choose suppliers for a company's procurement needs.

• Quality and reliability of products or services

• Supplier's financial stability and ability to meet demand

• Supplier's track record and reputation

• Cost and pricing

• Supplier's location and proximity to the company

• Supplier's compliance with industry standards and regulations

• Supplier's capacity ...read more

I have achieved several milestones throughout my career as a Senior Engineer.

• Successfully led a team of engineers to develop and implement a new software system, resulting in a 20% increase in efficiency.

• Received recognition for designing and implementing a cost-effective solution that reduced production downtime by 30%.

• Contributed to the development of a groundbreaking technology that revolutionized the industry, lead...read more