Tata AutoComp Systems Senior Design Engineer Interview Questions and Answers

Q1. Tool test and surface test
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Q2. Surface modeling
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Q1. Technical Around
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Q1. Base discussion
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Q1. Tell me about yourself
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Q2. Previous compny details,work designation salary, skills software used.
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Q3. Total exp, Why you leaving current compny
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Q4. When you can come for interview
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Q1. Tell me about yourself
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Q2. Very details in college and professionl work note down by interviewer, very senior person.
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Q3. Skills exactly what is your job role for evry company?
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Q4. Checking product knowledge by asking some tricky queation.
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Q5. Require more exp in to 3d and FEA
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Q6. What is last salary and expectation
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Q7. Why you switching the compny
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Seeking new challenges and opportunities for growth.
• Looking for new challenges and opportunities to learn and grow

• Interested in working on different projects or industries

• Seeking a better work-life balance or company culture

• Want to relocate to a different city or country for personal reasons
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Q8. When you can join, notice period
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First round is aptitude test all type of questions asked like verbal, reasoning and Technical

Q1. Explain stress, strain curve diagram with example?
Ans. 
Stress-strain curve shows relationship between stress and strain in a material under tension.
• Stress-strain curve is a graphical representation of how a material deforms under stress.

• It typically consists of a linear elastic region, a yield point, plastic deformation, and ultimate failure.

• Example: Steel has a high yield strength, so its stress-strain curve shows a steep initial slope.

• Example: Rubber has a low yield stre...read more
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Q2. What is DOF? How many degrees of freedom from any object
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DOF stands for Degrees of Freedom. It refers to the number of independent parameters that define the configuration of an object.
• DOF is the number of ways a rigid body can move in 3D space.

• For a rigid body in 3D space, there are 6 degrees of freedom - 3 translational and 3 rotational.

• Examples of DOF include linear motion along x, y, z axes and rotational motion around x, y, z axes.
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Q1. Heat treatment and GD&T related basic
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Cad test on catia software.

Q1. Plastic categories?
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Q2. Prevention of plastic defects?
Ans. 
Preventing plastic defects involves proper material selection, design optimization, and quality control measures.
• Selecting the right type of plastic for the application

• Optimizing the design to minimize stress concentrations

• Implementing proper molding techniques and parameters

• Conducting thorough quality control inspections

• Addressing any issues promptly to prevent defects from recurring
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Q3. When you make a design in any plastic component. what you are design consideration?
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Design considerations for plastic components include material selection, manufacturability, functionality, aesthetics, and cost.
• Material selection based on properties like strength, flexibility, and chemical resistance

• Consideration of manufacturability, such as moldability and ease of assembly

• Ensuring functionality requirements are met, such as mechanical strength or thermal resistance

• Aesthetics like color, texture, an...read more
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Q1. Solid Mechanics questions related to spring design, Stresses, etc
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Q1. Relocation, Previous Package, Family Background, Joining date
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Q1. General background
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Q1. CAD test will be there and Interview questions related to interior/exterior with respect to Design rules , Homologation
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Q1. Design rules related, master section related, Homologation related
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