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L.G.Balakrishnan & Bros R&D Engineer Interview Questions and Answers

Updated 15 Nov 2022

L.G.Balakrishnan & Bros R&D Engineer Interview Experiences

1 interview found

R&D Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Nov 2022

I was interviewed in Oct 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Group Discussion 

Self introduction, Previous experience review , general engineering topics .

Round 3 - Technical 

(1 Question)

  • Q1. Organisation structure, technical datas , ISO auditing and IATF auditing standards.
Round 4 - One-on-one 

(1 Question)

  • Q1. Previous roles and responsibilities , implementation and improvements in previous position.

Interview Preparation Tips

Interview preparation tips for other job seekers - Your resume is your weapon. Whatever points you add in your resume is the key for thé recruiting person . Have a complete study over your resume and make sure that you knew some basic knowledge about the points you are adding . Avoid using mobile frequently during then waiting time . Don’t be talkative while you are in the interview lobby . Have a groomed appearance. Don’t be shabby. Speak boldly. Never try to impress the recruiter. Be on your own never try to be over smart. Never panic when you don’t know the correct answer, instead you tell them you will learn it . Finally be on time for the interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Sep 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Heat generating component in motor
  • Ans. 

    The heat generating component in a motor is the stator winding and rotor core.

    • Stator winding and rotor core are the main sources of heat generation in a motor.

    • The heat generated is due to the resistance of the winding and core losses.

    • Efficient cooling systems are required to dissipate the heat and prevent damage to the motor.

    • Examples of cooling systems include air cooling, liquid cooling, and forced ventilation.

  • Answered by AI
  • Q2. Cooling methods for motor
  • Ans. 

    Cooling methods for motors include air cooling, liquid cooling, and oil cooling.

    • Air cooling involves using a fan to circulate air over the motor to dissipate heat.

    • Liquid cooling uses a coolant, such as water or a mixture of water and glycol, to absorb heat from the motor and transfer it to a radiator.

    • Oil cooling involves circulating oil through the motor to absorb heat and then transferring it to a heat exchanger.

    • The c...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Have a background about electric motor and controller

Design Engineer Interview Questions & Answers

Pricol user image Durairajarathinam R

posted on 17 Feb 2025

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tool test and surface test
  • Q2. Surface modeling
Round 2 - Technical 

(1 Question)

  • Q1. Technical Around
Round 3 - HR 

(1 Question)

  • Q1. Base discussion
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Drawing related questions
  • Q2. Technical
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is draft angel & Shutoff and Difference
  • Ans. 

    Draft angle is the angle of the vertical wall of a mold or part, while shutoff is the point where two mold halves meet to prevent material flow.

    • Draft angle is necessary for easy ejection of parts from molds.

    • Shutoff is crucial for preventing material leakage and ensuring part accuracy.

    • Draft angle is typically around 1-3 degrees, while shutoff is a precise meeting point of mold halves.

    • Examples: Draft angle - plastic inje

  • Answered by AI
  • Q2. Please explain plastic defects and regulations
  • Ans. 

    Plastic defects are imperfections in plastic materials that can affect their performance and appearance. Regulations ensure safety and quality standards are met.

    • Plastic defects can include air bubbles, warping, sink marks, and flow lines

    • Regulations such as RoHS and REACH restrict the use of certain chemicals in plastics

    • Defects can be minimized through proper material selection, processing techniques, and quality contro

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Aug 2024.

Round 1 - HR 

(5 Questions)

  • Q1. Tell me about yourself/your work experience
  • Ans. 

    I am a design engineer with 5 years of experience in product development and CAD modeling.

    • Worked on designing and developing new products from concept to production

    • Proficient in CAD software such as SolidWorks and AutoCAD

    • Collaborated with cross-functional teams to ensure design feasibility and manufacturability

    • Experience in prototyping and testing designs for performance and reliability

  • Answered by AI
  • Q2. Possible answer to “Tell me about yourself”
  • Q3. Tell me about yourself.
  • Q4. Why are you leaving your current job?
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Looking for new challenges and opportunities to grow professionally

    • Interested in exploring different industries or technologies

    • Seeking a better work-life balance or company culture

    • Want to relocate to a different city or country for personal reasons

  • Answered by AI
  • Q5. Why should we hire you?
  • Ans. 

    I have a strong background in design engineering with a proven track record of successful projects.

    • I have a Bachelor's degree in Mechanical Engineering with a focus on design principles.

    • I have completed multiple design projects during my internships, showcasing my skills in CAD software and problem-solving.

    • I have received positive feedback from previous employers on my attention to detail and ability to meet project de

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - A Personalized Greeting. The start of your letter should include a friendly greeting. ...
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Case Study 

Cad test on catia software.

Round 3 - Technical 

(3 Questions)

  • Q1. Plastic categories?
  • 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

  • Answered by AI
  • Q3. When you make a design in any plastic component. what you are design consideration?
  • Ans. 

    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...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Lumax Industries Design Engineer interview:
  • Product Development
  • CATIA
  • Injection Moulding
Interview preparation tips for other job seekers - Practice catia software & read all plastic related topics.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. 1.What is stress? 2.Bending moment? 3.Quality criteria in FEA? 4.What is tet collapse What is test correlation 5.Process of FEA modelling 6.Types of elements in Nastran, dyna?
  • Ans. 

    Answers to questions related to CAE engineering including stress, bending moment, quality criteria in FEA, tet collapse, test correlation, FEA modelling process, and types of elements in Nastran and Dyna.

    • Stress is the force per unit area that a material experiences when subjected to an external load.

    • Bending moment is the moment that causes a beam to bend.

    • Quality criteria in FEA include accuracy, convergence, and stabil...

  • Answered by AI
  • Q2. Tell about yourself ?
  • Q3. How do you create spot weld, bolt in ANSA
  • Ans. 

    Spot welds and bolts can be created in ANSA using various tools and methods.

    • For spot welds, use the Spot Weld tool and select the two surfaces to be welded together.

    • For bolts, use the Bolt tool and select the two surfaces to be bolted together. Specify the bolt type, size, and other parameters.

    • ANSA also provides options to create spot welds and bolts automatically based on predefined rules and criteria.

    • Ensure that the ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Tool test on ANSA , Hypermesh
Meshing a CAD model in the given time with good flow and clearing the quality criteria
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Design Test 

(2 Questions)

  • Q1. CAD test in catia
  • Ans. 

    CAD test in CATIA evaluates candidate's proficiency in using CATIA software for designing engineering projects.

    • Demonstrate ability to create 3D models using CATIA software

    • Show proficiency in creating assemblies and performing simulations in CATIA

    • Explain experience in generating 2D drawings and technical documentation in CATIA

  • Answered by AI
  • Q2. Plastic material, defects
Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself Favourite engineering subject

Interview Preparation Tips

Interview preparation tips for other job seekers - Tell me about yourself
Plastic product design questions

I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. 1) About projects 2) plastic 3) sheet metal
  • Q2. Plastic, gd&t, sheetal, creo

Interview Preparation Tips

Interview preparation tips for other job seekers - Plastic, creo,design, gd&t, autocad, catia, drawing, projectuon angle, manufacturing knowledge

L.G.Balakrishnan & Bros Interview FAQs

How many rounds are there in L.G.Balakrishnan & Bros R&D Engineer interview?
L.G.Balakrishnan & Bros interview process usually has 4 rounds. The most common rounds in the L.G.Balakrishnan & Bros interview process are Resume Shortlist, Group Discussion and Technical.

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L.G.Balakrishnan & Bros R&D Engineer Salary
based on 27 salaries
₹2.1 L/yr - ₹4.6 L/yr
63% less than the average R&D Engineer Salary in India
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L.G.Balakrishnan & Bros R&D Engineer Reviews and Ratings

based on 4 reviews

2.7/5

Rating in categories

2.7

Skill development

2.4

Work-life balance

1.4

Salary

4.1

Job security

1.6

Company culture

2.3

Promotions

2.7

Work satisfaction

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