ST Ericsson - Global Design Engineer Interview Questions and Answers

Q1. Tell me about your self
Ans. 
I am a passionate and experienced Design Engineer with a strong background in mechanical engineering and a proven track record of successful projects.
• I have a Bachelor's degree in Mechanical Engineering from XYZ University.

• I have worked for 5 years in the design engineering field, specializing in product development and optimization.

• I am proficient in CAD software such as SolidWorks and AutoCAD, as well as FEA analysis...read more
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Q1. Salary details required
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Q2. Discuss about previous exp and technical que
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Q1. Explain various GD&T
Ans. 
Geometric Dimensioning and Tolerancing (GD&T) is a system for defining and communicating engineering tolerances.
• GD&T is used to specify the allowable variations in form, size, and orientation of features on a part.

• It uses symbols, such as concentricity, flatness, and perpendicularity, to communicate the desired tolerances.

• GD&T helps ensure that parts fit together properly and function as intended.

• Examples of GD&T symbo...read more
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Q2. Explain DFM, DFS, DFA
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DFM, DFS, and DFA stand for Design for Manufacturing, Design for Service, and Design for Assembly, respectively.
• DFM focuses on designing products that are easy and cost-effective to manufacture.

• DFS focuses on designing products that are easy to service and maintain.

• DFA focuses on designing products that are easy to assemble.

• Consideration of DFM, DFS, and DFA principles can lead to more efficient and cost-effective prod...read more
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Q1. Basics of electronics diodes
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Q2. Explain about diode
Ans. 
A diode is a semiconductor device that allows current to flow in one direction only.
• Diodes have two terminals - an anode and a cathode.

• They are commonly used in rectifiers to convert AC to DC.

• Diodes have a forward voltage drop, typically around 0.7V for silicon diodes.

• They are also used in signal processing, voltage regulation, and protection circuits.
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Q1. Engineering 's basic , strength of material, question related your work experience
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Q1. Salary Negotitation, your excepation
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About design related

Q1. Draw the 2d and 3d diagram
Ans. 
I need more context to draw the 2D and 3D diagram. Please provide details.
• What is the subject matter of the diagram?

• What are the dimensions and scale of the diagram?

• What tools or software should I use to create the diagram?

• Are there any specific requirements or constraints for the diagram?

• Can you provide any reference materials or examples?
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Basics of physics, mechanical engg

Q1. Iron Carbon phase diagram???
Ans. 
Iron Carbon phase diagram shows the phases of iron and carbon at different temperatures and compositions.
• Shows the phases of iron and carbon at different temperatures and compositions

• Important tool for understanding the behavior of steel

• Helps in determining the microstructure of steel
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Q2. About projects, stress strain graph
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