Lumax Auto Technologies Ltd Senior Design & Development Engineer Interview Questions and Answers

Q1. Production related questions
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Q2. Working flow rated questions
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Q3. Any other factory related
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Q1. Salary related questions
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Q1. What is HPDC process
Ans. 
HPDC stands for High Pressure Die Casting, a process used to produce complex metal parts by injecting molten metal into a mold under high pressure.
• HPDC involves injecting molten metal into a steel mold cavity at high pressure.

• The high pressure helps in filling the mold quickly and accurately, resulting in high precision parts.

• This process is commonly used in automotive, aerospace, and electronics industries for produci...read more
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Q2. Cost saving projects
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Q1. What is phase of APQP
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APQP stands for Advanced Product Quality Planning, which is a phase-based approach to product development in the automotive industry.
• APQP consists of five phases: Planning, Product Design, Process Design, Product and Process Validation, and Feedback and Continuous Improvement.

• Each phase has specific deliverables and activities that must be completed before moving on to the next phase.

• For example, in the Product Design ...read more
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Q2. EXPLAIN IATF AND HOW ITS WORK FOR AUTOMOTIVE INDUSTRY
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IATF (International Automotive Task Force) is a global organization that develops and maintains quality management standards for the automotive industry.
• IATF collaborates with automotive manufacturers to create unified quality standards

• IATF 16949 is the latest version of the standard, focusing on continuous improvement and defect prevention

• Certification to IATF standards is often required for suppliers to automotive OE
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The first was a technical screening, where I was asked to solve coding problems on a shared platform. The questions tested my ability to think on my feet, focusing on optimizing solutions and writing clean, maintainable code.

This was more interactive, involving a whiteboard session where I had to design a system from scratch. The interviewer challenged my assumptions and pushed me to consider edge cases, scalability, and performance. It was intense, but it made me appreciate the importance of clear, structured thinking.

Q1. There was a behavioral interview where I was asked about my past experiences, teamwork, and how I handled challenges. This round emphasized the company’s culture and how I might fit into their team.
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Q1. Directly meet me for interview
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Q2. No questions directly meet
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Q3. No questions in my mind
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Q1. 5S , LINE BALACING, KAIZEN ,FMEA
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Q1. What are Iatf clauses
Ans. 
IATF clauses refer to specific requirements outlined in the International Automotive Task Force standards for automotive quality management systems.
• IATF clauses are essential components of the quality management system for automotive companies.

• They outline specific requirements that must be met in order to achieve IATF certification.

• Examples of IATF clauses include requirements for leadership commitment, risk managemen...read more
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Q2. Insert terminology
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Q3. Mcodes g codes of cnc
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M codes and G codes are commands used in CNC machines to control various functions and operations.
• M codes are used for miscellaneous functions like stopping the machine or changing tools.

• G codes are used for specific movements and operations like cutting, drilling, or milling.

• Examples of M codes: M00 (program stop), M06 (tool change), M30 (end of program)

• Examples of G codes: G00 (rapid positioning), G01 (linear interpo
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