Tata Technologies Design Engineer Interview Questions, Process, and Tips

Medium to high level maths required.

Q1. What is design considerations to mske while designing a Part?
Ans. 
Design considerations for a part
• Functionality and purpose of the part

• Material selection based on properties and manufacturing process

• Cost-effectiveness and feasibility of production

• Ease of assembly and maintenance

• Environmental impact and sustainability

• Compliance with regulations and standards

• Aesthetics and user experience
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Q2. What types of modules are present in Creo environment.
Ans. 
Creo environment has various modules for different design tasks.
• Creo Parametric for 3D modeling

• Creo Simulate for simulation and analysis

• Creo Illustrate for technical illustrations

• Creo Schematics for creating electrical schematics

• Creo View for viewing and sharing CAD files

• Creo Direct for direct modeling

• Creo Layout for 2D layout design

• Creo Options Modeler for managing design configurations
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Questions related to Core subjects

Q1. Diodes Transistors and digital circuits
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Q2. Star delta circuits symbols
Ans. 
Star delta circuits symbols represent the connections used in motor control circuits.
• Star symbol (Y) represents the connection of three windings in a star configuration

• Delta symbol (Δ) represents the connection of three windings in a delta configuration

• The star-delta starter is a common application of these symbols in motor control circuits
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Q1. Work life balance
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Q2. Shifts workings choice ?
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Q1. What are types of gd&t symbols
Ans. 
Types of GD&T symbols include position, concentricity, perpendicularity, parallelism, and more.
• Position

• Concentricity

• Perpendicularity

• Parallelism

• Circularity

• Cylindricity

• Profile of a line

• Profile of a surface

• Symmetry

• Runout
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Q2. What is flatness
Ans. 
Flatness refers to the condition of a surface having no deviations or variations from a perfectly flat plane.
• Flatness is a measure of how closely a surface approaches a perfect plane.

• It is often specified in engineering drawings to ensure proper fit and function of parts.

• Flatness can be measured using tools such as straight edges, surface plates, or coordinate measuring machines.

• Examples of flatness requirements includ...read more
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Q3. What is parallelism
Ans. 
Parallelism is the concept of performing multiple tasks simultaneously or in parallel.
• Parallelism can be achieved through multi-threading, multi-processing, or distributed computing.

• It helps in improving performance and efficiency by utilizing available resources effectively.

• Examples include running multiple applications at the same time on a computer, or executing multiple instructions simultaneously in a processor.
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Q4. What is your work experience
Ans. 
I have 5 years of experience working as a Design Engineer in the automotive industry.
• Designed components for new vehicle models

• Collaborated with cross-functional teams to ensure design feasibility

• Utilized CAD software to create detailed drawings

• Performed testing and analysis on prototypes to ensure quality and performance

• Implemented design changes based on feedback from testing
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Q1. GD& T and question on past experience?
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Q2. Gave some case study to explain
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