Delphi TVS DET Interview Questions and Answers

Q1. Depends on experience
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Q2. Related to systematic approach
Ans. Problem solving tools, OEE, FPY, Root cause analysis. 14Q, 5S
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Q1. Write and explain GD&T symbols?
Ans. 
GD&T symbols are used to specify the geometric requirements of a part or assembly.
• GD&T stands for Geometric Dimensioning and Tolerancing

• Symbols include: flatness, circularity, perpendicularity, concentricity, position, and more

• Each symbol has a specific meaning and is used to communicate precise engineering requirements

• GD&T is used in industries such as aerospace, automotive, and manufacturing

• Example: A position symbol...read more
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Q2. Explain Cp, Cpk & Pp, Ppk?
Ans. 
Cp, Cpk, Pp, and Ppk are statistical process control indices used to measure process capability and performance.
• Cp and Cpk measure how well a process meets its specifications, with Cpk being more accurate for non-centered processes.

• Pp and Ppk measure how well a process performs relative to its natural variation, with Ppk being more accurate for non-centered processes.

• All four indices are calculated using the process me...read more
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Q1. Related to GD&T, CNC programming knowledge, SPC, Fixture design and development, Tool design and development.
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Casting should be thorough

Aluminium die Casting

Q1. How to handle if random problem facing on existing parameters
Ans. 
Identify root cause, analyze impact, propose solutions, test solutions, implement changes
• Identify the root cause of the random problem by analyzing existing parameters

• Analyze the impact of the problem on the system or project

• Propose potential solutions to address the random problem

• Test the proposed solutions to ensure effectiveness

• Implement changes based on the tested solutions

• Monitor the system to ensure the random pr
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Q2. Previous experience and achievements regarding your responsibility
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Q3. In your past company customer complaint how you provide action plan
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When sudden rejection goes higher how you handle situation

Q1. Injection molding process
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Q2. Six step study ,
Ans. Gate freeze, holding, pressure drop, viscosity, cooling or dimensions study.
Answered by Mohammad Ali
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Q1. Supplier quality assurance NPD Apqp ppap SPC MSA QAV VENDOR RATTING FMEA XBAR CHAR CUSTOMER RATTING INPROCESS
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Q1. Personal details and experience details
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Q2. Personal details and experience details
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