ARB Bearings Senior Design Engineer Interview Questions and Answers

Moderate level aptitude test

Q1. What was your work in previous company.
Ans. 
I was responsible for designing and developing new products for the company.
• Led a team of engineers to create innovative solutions

• Collaborated with cross-functional teams to ensure product success

• Utilized CAD software to design prototypes

• Conducted testing and analysis to validate product performance
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Q2. Types of casting and casting defects
Ans. 
Types of casting include sand casting, investment casting, and die casting. Casting defects include porosity, shrinkage, and cold shuts.
• Types of casting: sand casting, investment casting, die casting

• Casting defects: porosity, shrinkage, cold shuts

• Examples: Sand casting - used for large parts like engine blocks, Investment casting - used for intricate parts like jewelry, Die casting - used for high volume production lik
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Q3. What's is the formula of Torque.
Ans. 
Torque is a measure of the force that can cause an object to rotate around an axis.
• Torque (τ) = Force (F) x Distance (r) perpendicular to the force

• The SI unit of torque is Newton-meter (Nm)

• Torque can also be calculated as Torque = Moment of Inertia x Angular Acceleration
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Q4. Selfi Introduction
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Q1. How to any products design & what is step?
Ans. 
Product design involves a series of steps to create a functional and aesthetically pleasing product.
• Understand the problem or need that the product will address

• Research existing products and technologies

• Brainstorm ideas and create sketches or prototypes

• Iterate on designs based on feedback and testing

• Finalize design for production
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Q2. How to identify root cause any new products?
Ans. 
Identifying root cause of new products involves thorough analysis and investigation.
• Conduct thorough testing and analysis of the product

• Collect feedback from users and stakeholders

• Investigate any reported issues or failures

• Use tools like root cause analysis (RCA) to identify underlying issues

• Consider factors such as design, materials, manufacturing process, and user interaction

• Collaborate with cross-functional teams to
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Q3. What is Procedure of any new products devlopment?
Ans. 
The procedure for new product development involves idea generation, concept development, design and testing, and commercialization.
• Idea generation: Brainstorming sessions, market research, customer feedback

• Concept development: Creating prototypes, feasibility studies

• Design and testing: Iterative design process, testing for functionality and durability

• Commercialization: Marketing strategies, production planning, launch
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Q4. How to solve manufacturing problems & how to co-relate the design?
Ans. 
To solve manufacturing problems and correlate design, it is important to analyze root causes, communicate effectively with cross-functional teams, and iterate on design improvements.
• Identify the root cause of the manufacturing problem by analyzing data and conducting tests.

• Communicate effectively with cross-functional teams including manufacturing, quality, and design engineers to understand the impact of the problem o...read more
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Q5. Tool test on nx software.
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Q1. Reason of resigned the job?
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Q2. Current ctc & expect ctc
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Very tuff and difficult, they are providing a 2 dimension view

Q1. What is geometric tolerance ?
Ans. 
Geometric tolerance is a set of symbols used to define the allowable variations in form, size, and orientation of features on a part.
• Geometric tolerance ensures that parts are manufactured within specified limits to ensure proper fit and function.

• It includes symbols such as concentricity, perpendicularity, parallelism, and flatness to communicate the required tolerances.

• For example, a drawing may specify a hole diamete...read more
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Q2. What are the input need for design?
Ans. 
Inputs needed for design include requirements, constraints, user needs, budget, timeline, materials, and feedback.
• Requirements from stakeholders

• Constraints such as budget and timeline

• User needs and preferences

• Materials and resources available

• Feedback from testing and iterations
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Q1. Tell me about yourself
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Q2. Types of bearings, Gears & materials
Ans. 
Types of bearings include ball bearings, roller bearings, and plain bearings. Gears can be spur, helical, bevel, or worm gears. Materials commonly used are steel, brass, and plastic.
• Types of bearings: ball bearings, roller bearings, plain bearings

• Types of gears: spur gears, helical gears, bevel gears, worm gears

• Materials used: steel, brass, plastic
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Q1. CTC at your current company
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Q2. Why are you leaving your current job
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