Delphi TVS Engineer Trainee Interview Questions and Answers

4 sections of Mechanical, FM, Thermal, Manufacturing, Design

Q1. What is 5S? How will you apply?
Ans. 
5S is a workplace organization method that aims to improve efficiency and productivity by eliminating waste and optimizing workflow.
• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical and efficient manner

• Shine - clean and inspect the work area regularly

• Standardize - establish procedures and guidelines for maintaining the 5S system

• Sustain - ensure that the 5S system i...read more
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Q2. Which is more denser lead or aluminium?
Ans. 
Lead is more denser than aluminium.
• Density of lead is 11.34 g/cm³ while that of aluminium is 2.70 g/cm³

• Lead is commonly used in radiation shielding due to its high density

• Aluminium is commonly used in aircraft due to its low density
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Q1. Tell me.about yourself
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Q2. Why I.am hire you
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Basic aptitude questions

Q1. About interships
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Q1. Are you able to join other plants
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Q1. About HIL testing
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Q2. About vector tools
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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?
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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