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Bonfiglioli Transmissions Private Limited R&D Design Engineer Interview Questions and Answers

Updated 18 Jul 2023

Bonfiglioli Transmissions Private Limited R&D Design Engineer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Technical 

(4 Questions)

  • Q1. Gear manufacturing process, material selection, gear CD calculation
  • Ans. Be strong in basic of your academic
  • Answered by harshdadp17
  • Q2. FLS calculations , casing design, UG NX team centre
  • Q3. Gear calculation, good communication
  • Q4. Presentation skill, team mangment
Round 3 - HR 

(1 Question)

  • Q1. About your family background

Interview Preparation Tips

Interview preparation tips for other job seekers - Be careful in your CV

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Tell me about your self?
  • Q2. Which simulation software do you have used?
  • Ans. 

    I have experience using simulation software such as ANSYS, SolidWorks Simulation, and COMSOL Multiphysics.

    • Experience with ANSYS for structural analysis

    • Proficient in SolidWorks Simulation for mechanical design validation

    • Familiarity with COMSOL Multiphysics for multiphysics simulations

  • Answered by AI
  • Q3. Different type of coating?
  • Ans. 

    Different types of coatings include anti-corrosion coatings, thermal barrier coatings, and decorative coatings.

    • Anti-corrosion coatings protect metal surfaces from corrosion and rusting.

    • Thermal barrier coatings are used to reduce heat transfer and improve energy efficiency.

    • Decorative coatings are applied for aesthetic purposes, such as painting a car or furniture.

  • Answered by AI
  • Q4. Material of spring steel?
  • Ans. 

    Spring steel is a type of high carbon steel used for making springs due to its high yield strength and resilience.

    • Spring steel is typically made from high carbon steel with a carbon content between 0.6-1.0%

    • It is known for its high yield strength and resilience, allowing it to return to its original shape after being bent or compressed

    • Common examples of spring steel grades include AISI 1070, AISI 1095, and AISI 6150

  • Answered by AI
  • Q5. Difference between tempering & annealing?
  • Ans. 

    Tempering is a heat treatment process to increase toughness and reduce brittleness, while annealing is a heat treatment process to soften material and improve ductility.

    • Tempering involves heating the material to a specific temperature and then cooling it quickly, while annealing involves heating the material to a specific temperature and then cooling it slowly.

    • Tempering is used to reduce internal stresses and improve t...

  • Answered by AI

Interview Questionnaire 

2 Questions

  • Q1. Give name of first 20 elements of periodic table
  • Ans. 

    The first 20 elements of the periodic table are essential building blocks of matter.

    • The first element is Hydrogen (H)

    • The second element is Helium (He)

    • The third element is Lithium (Li)

    • The fourth element is Beryllium (Be)

    • The fifth element is Boron (B)

    • The sixth element is Carbon (C)

    • The seventh element is Nitrogen (N)

    • The eighth element is Oxygen (O)

    • The ninth element is Fluorine (F)

    • The tenth element is Neon (Ne)

    • The eleventh...

  • Answered by AI
  • Q2. What is laminar flow and tubulent flow?
  • Ans. 

    Laminar flow is a smooth, orderly flow of fluid while turbulent flow is a chaotic, irregular flow.

    • Laminar flow occurs at low velocities and is characterized by layers of fluid moving parallel to each other.

    • Turbulent flow occurs at high velocities and is characterized by eddies and swirls in the fluid.

    • Laminar flow is commonly observed in blood vessels while turbulent flow is observed in rivers and oceans.

    • The transition ...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Good
Tips: Focus on basic
Duration: 3 hrs minutes
Total Questions: 150

Round: Group Discussion
Experience: Good
Tips: Express your Idea clearly.
Don,t go with the mass flow or change your opnion during discussion.
Give chance to other people to express their idea.
Adhere to your beliveing and strengthen your points with solid proof or example.

Round: Technical Interview
Experience: Good
Tips: Keep calm and don't get nervous.
Don't get worried if you do not know some answer.
If you don't to answer say politely that you don't know answer rather than giving wrong answer.

Skills: Technical knowledge, Problem solving capability, Communication skills, Under stress workability
College Name: SVNIT
Motivation: L&T is one of the leading company in the field of the heavy metal engineering.
It can give you good knowledge of working in the heavy metal industries.

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself?

Interview Preparation Tips

Round: Test
Experience: Most of the questions are not so difficult.
Duration: 60 minutes

Round: Technical Interview
Experience: As Iam a Electrical student, I was asked questions on Transformers(like transformer losses), Power systems, Electrical machines(two machine ratings were given and Iam asked to find which is more cost efficient), Electronics(like Adder, Subtractor, Truth Tables etc.,) and on my elective i.e New Enterprise Creation and Management(NECM).

Skill Tips: Concentrate on learning concepts and applying them for practical purposes.
College Name: NIT WARANGAL

Interview Preparation Tips

Round: Test
Experience: Questions were general aptitude ranging from analytical reasoning,verbal,quant,reading comprehension and also non verbal total time allotted was 75 minutes and there was sectional cut off for each of the sections.
Duration: 75 minutes

Round: Technical Interview
Experience: Interview was the most important pat of the selection process questions were purely technical .they asked about my project paper presented and training and gave some practical problems interview was for 45-50 minutes.
Tips: Required a good understanding of the core subjects like manufacturing and machine tools.

Round: HR Interview
Experience: HR was apart of the technical assessment itself they inquired about my background and my interest to join the company.

Skill Tips: In the interview the interviewer seemed to put stress on me in the last to judge my temperament rest was all routine type of procedure they followed. L&T is a company that looks for a candidate good in the core subjects rest things like communication and attitude comes second to them so be prepared for the interview and solve some basic aptitude questions before sitting for the company.
College Name: NIT WARANGAL

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself

Interview Preparation Tips

Round: Test
Experience: Questions were from number system, probablity , common analytical reasoning questions, some questions from vocabulary.
Duration: 150 minutes

Round: Technical Interview
Experience: There was only one round of PI which was completely technical. the following were some of the questions :
1. questions from stress strain diagram of steels 
2. FeFe3C diagram 
3. fatigue and creep 
4. TTT diagram make sure you have an answer to your favorite subject.

Round: HR Interview
Experience: There was nothing like HR other than the basic question.

General Tips: LnT is the first company that visits NITW campus.there are quite a number of applicants, to crack this company you have to brush up your technical fundamentals.
Skill Tips: It was an hour of full technical grind.
College Name: NIT WARANGAL

I applied via Campus Placement

Interview Questionnaire 

10 Questions

  • Q1. Tell us about yourself
  • Ans. 

    I am a recent engineering graduate with a passion for problem-solving and innovation.

    • Graduated with a degree in engineering

    • Strong problem-solving skills

    • Passionate about innovation and technology

    • Completed internships in relevant fields

    • Involved in extracurricular activities such as robotics club

  • Answered by AI
  • Q2. Some questions on the final year project
  • Q3. Questions on favourite subjects. Mine are fluid machines and heat transfer. Types,Principles and Applications of Pumps, turbines, heat exchangers etc
  • Q4. Questions on industrial training
  • Q5. Do you want to go for further studies? With reason
  • Ans. 

    Yes, I want to pursue further studies to enhance my knowledge and skills in my field of interest.

    • Further studies will help me gain a deeper understanding of my field and keep up with the latest developments.

    • It will also help me acquire specialized skills and knowledge that will make me a valuable asset to the company.

    • For example, I am interested in pursuing a master's degree in computer science to gain expertise in art...

  • Answered by AI
  • Q6. What is your choice for the functional area?
  • Ans. 

    I am interested in the field of software development.

    • My passion lies in coding and developing software applications.

    • I have experience in programming languages such as Java, Python, and C++.

    • I am interested in learning new technologies and frameworks.

    • I believe that software development is a constantly evolving field and I am excited to be a part of it.

  • Answered by AI
  • Q7. What extra curricular activities have you been a part of and didnt they affect your studies?
  • Ans. 

    I have been a part of various extracurricular activities such as sports, volunteering, and cultural events. They did not affect my studies negatively.

    • Participated in inter-college sports tournaments and won medals

    • Volunteered for a local NGO and organized events for underprivileged children

    • Performed in cultural events and won prizes

    • Managed time effectively to balance studies and extracurricular activities

    • Developed leade...

  • Answered by AI
  • Q8. Some other technical questions on manufacturing technology like the types of welding and difference between submerged arc welding and metal inert gas welding
  • Q9. Difference between pipes and tubes
  • Ans. 

    Pipes are used to transport fluids and gases, while tubes are used for structural purposes.

    • Pipes have a standardized outer diameter and thickness, while tubes have a standardized inner diameter and thickness.

    • Pipes are typically round, while tubes can be round, square, or rectangular.

    • Pipes are often used in plumbing and HVAC systems, while tubes are used in construction and manufacturing.

    • Examples of pipes include water ...

  • Answered by AI
  • Q10. Types of tubes and which of them is used in a heat exchanger
  • Ans. 

    There are various types of tubes used in heat exchangers including shell and tube, double pipe, and plate and frame.

    • Shell and tube heat exchangers use tubes that are arranged in a bundle within a cylindrical shell.

    • Double pipe heat exchangers use two tubes, one inside the other, to create a counterflow arrangement.

    • Plate and frame heat exchangers use thin plates that are stacked together with small gaps between them to a...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: In the technical section there were 45 questions for which 30 mins were given. There were 3 subsections in Aptitude section: Analytical reasoning, Quantitative Aptitude and Verbal Ability. 25 questions in each subsection for which a total of 60 mins was given. Basic questions but conceptual in the technical section. There was separate cut off for each section as well as an overall cutoff.
Tips: Manage your time accordingly. For the technical round (mechanical students) prepare machine design, strength of materials, manufacturing technology properly.
Duration: 90 minutes
Total Questions: 120

Round: Group Discussion
Experience: It was not an elimination round. So, I was relaxed a bit. The topic was something we all think about but rarely discuss with friends. It went good for me. I spoke whenever I got a chance to and I feel the most important thing was being to the point and that our group had a proper discussion coming to a proper conclusion.
Tips: Stick to the basic rules of a group discussion. Do not panic in any condition. Do not speak a lot. Give others also a chance to speak. And most importantly do speak. Even if you are not confident at the start, try speaking and you will eventually gain confidence. And do not think if you are not good at English and all. Keeping your point of view is what you should focus on.
Duration: 30 minutes

Round: Technical Interview
Experience: It was quite good. I felt I did well in my interview. They were correcting me as well whenever I was wrong. Gave advices for life and the industry. I felt quite comfortable communicating with them as well.
Tips: Prepare atleast 2 favourite subjects thoroughly. Prepare the basic HR questions. Have good knowledge of your final year project and the training/internship. Again do not panic if u don't know the answers to some questions. You need not know the answer to each and every question. Be honest and be yourself. Do not try to fake. Do carry a smile throughout and if you are lucky enough you might get selected ;)

General Tips: Even if you do not get selected stay composed. A lot of companies come for recruitment and you just need a good day to get selected. It might have been one of those bad days at the office.
Skills: Technical Knowledge, Aptitude, Communication skills
College Name: NIT Surat
Motivation: It is the biggest engineering company in India (no.1). It gives me the site job that I actually wanted. I wanted to go production side and it gives me a chance to do that. Moreover during my training I would get to explore a number of other moments as well.
Funny Moments: When they asked me if I would go for further studies I simply said no and to the reason I said that I don't have an answer to this why to which they started laughing. Also, during the interview they cracked a few jokes which I didn't understand but I simply laughed along with them :P

Interview Preparation Tips

Round: Test
Experience: The apti questions were good enough and the English was simple enough
Tips: Well aptitude doesn't need hard work don't get disappointed even if u aren't able to clear this round just stay cool think its just a bad day
Duration: 75 minutes
Total Questions: 100

General Tips: Well even if you remain at the top until the interview round and don't get selected at the end then ya there's nothing wrong with you the company has a problem with their selection process
College Name: NIT Nagpur
Motivation: Well the work experience from this company matters a lot
Funny Moments: I was asked where do I see myself in next ten years and then I answered well one among board of directors that's it I was done with my interview

Interview Questionnaire 

14 Questions

  • Q1. What is quick sand condition and how will you rectify it?
  • Ans. 

    Quicksand is a condition where loose sand becomes saturated with water, causing it to behave like a liquid.

    • Quicksand is formed when water saturates loose sand, reducing friction between sand particles.

    • It can be found near riverbanks, marshes, or coastal areas.

    • When a person or object steps on quicksand, they sink slowly due to the lack of support from the liquid-like sand.

    • To rectify quicksand condition, one should avoid...

  • Answered by AI
  • Q2. In RCC how can you determine practically the under and over reinformed sections?
  • Ans. 

    To determine under and over reinforced sections in RCC, analyze the stress-strain behavior of the concrete and steel reinforcement.

    • Calculate the moment of resistance using the stress-strain relationship of concrete and steel.

    • Compare the calculated moment of resistance with the applied moment to identify under or over reinforced sections.

    • Under reinforced sections have a lower moment of resistance than the applied moment...

  • Answered by AI
  • Q3. What's the sequence of removing form work in site and explain it logically?
  • Ans. 

    The sequence of removing formwork in a construction site is a logical process that involves several steps.

    • Inspect the concrete for sufficient strength and curing

    • Remove any bracing or supports

    • Remove the formwork in a systematic manner, starting from the top and working downwards

    • Ensure proper coordination with other trades and activities on the site

    • Inspect the removed formwork for any damages or defects

    • Dispose of the for

  • Answered by AI
  • Q4. Shear force and bending moment diagrams of the beams given by the interviewer
  • Q5. What is honey combing and how to rectify it on site?
  • Ans. 

    Honey combing is a term used in construction to describe a defect in concrete where voids or gaps are left in the structure.

    • Honey combing occurs when the concrete mix is not properly compacted, resulting in air pockets and voids.

    • It weakens the structure and reduces its durability.

    • To rectify honey combing on site, the following steps can be taken:

    • - Remove loose or weak concrete from the affected area.

    • - Clean the surface...

  • Answered by AI
  • Q6. Questions related to your minor project and major trainings
  • Q7. Various codes and their relevance
  • Q8. Applications of matrix method and MDM
  • Ans. 

    Matrix method and MDM are used in various fields for solving complex problems.

    • Matrix method is used in engineering for solving systems of linear equations and in computer graphics for transformations.

    • MDM (Master Data Management) is used in business for managing and integrating data from multiple sources.

    • Matrix method is also used in physics for solving problems related to mechanics and quantum mechanics.

    • MDM is used in ...

  • Answered by AI
  • Q9. Define curb resistances and give practical methods of providing vertical alignment on highways?
  • Ans. 

    Curb resistances and vertical alignment on highways

    • Curb resistance is the force that a vehicle experiences when it hits a curb or barrier on the side of the road

    • Practical methods of providing vertical alignment on highways include using grade lines, cross slopes, and superelevation

    • Grade lines are used to establish the desired elevation of the road surface at various points along the highway

    • Cross slopes are used to ensu...

  • Answered by AI
  • Q10. Questions related to tests on road aggregates and bitumen
  • Q11. Why do you want to join L&T?
  • Q12. What are your hobbies?
  • Q13. If an office of 100 people is given to you under your leadership ,will you handle it efficiently and how?
  • Q14. Why aren't you going for further studies?

Interview Preparation Tips

Round: Test
Experience: In both the sections there was no negative marking.
section 1 aptitude consisted of 50 questions to be solved in 60 minutes which included questions from reading comprehension passages, quantitative ability and analytical ability.
section 2 english proficiency consisted of 50 questions to be solved in 15 minutes and included mainly grammar and vocabulary based questions. 
Questions were not tough and test went pretty well and I was confident enough to get through the written test.
Tips: Just manage the time well and make sure to answer every question since there is no negative marking. Focus on the grammatical errors and editing in section 2 because the options are quite confusing and time is less.
Duration: 75 minutes
Total Questions: 100

Round: Technical Interview
Experience: Technical round went quite well since they ask you the questions related to your strengths in various subjects. It went on for about 30 mins.Interviewer seemed contented with the answers. They asked if I had interest in subjects like hydrology and irrigation and my simple 'no' reply impressed them because they expect genuine answers and personality.
Tips: Just start from the basics and get to the answers eventually & aptly and answer confidently. Don't hesitate to ask proper queries wherever possible. Show your strengths in subjects like structure, RCC, soil mechanics, steel,fluid mechanics because these subjects are relevant to their firm. However , basics of surveying and irrigation will also work. Apply practical approach. Show your willingness to learn new things after joining their firm.

Round: HR Interview
Experience: Technical interview is the deciding interview. You will be passed onto the HR interview if and only if they are sure enough to hire you. Hr interview went on for 10-15 mins. They just wanted to know my personality traits.
Tips: Just answer every question calmly. Avoid showing desperation to join the firm and and the excitement or over confidence that you are already hired. Don't fake anything about yourself and be natural because they easily judge what quality comes out from you at the best.

General Tips: Prepare the subjects of your choice well because those will determine your fluency and confidence while answering questions.
Skills: self confidence, logical thinking, management of people and situations, integrity
College Name: NIT BHOPAL
Motivation: The fact that L&T is the largest private construction firm in India served as the motivation.
Funny Moments: HR interviewer, after completion of whole procedure ,told that he had given the interview for his promotion a day before he came to MANIT and the result was due during the timing of my interview. So I calmly replied " Don't worry sir, you must have definitely cracked the interview..just chill and could you just give your promotion party in advance now coz I am starving"...:D

Skills evaluated in this interview

Interview Preparation Tips

Round: Resume Shortlist
Experience: Change your Resume according to the companies Requirements.
Tips: Write only those things with which you are comfortable, Because one wrong thing can spoil your image

Round: Test
Experience: Read R S Agrawal or Made Easy Material For mathematical Aptitude Test and Do not ignore EnglishRead All the Basics According to the Post what you are applying for.
Note: I don't remember no. of questions exactly but there were too many and it was not that easy to complete them in 1 hr.
Tips: Before starting Doing Hard-work blindly,Prepare your Schedule and Plan all the activities and always BE SELFISH and Study how that topic will help you in Exam ?
Duration: 60 min minutes
Total Questions: 42

Round: HR Interview
Experience: Don't Lieand Be prepared for all type of questions.
Tips: You can prepare set of questions he can ask in the Interview and you can prepare their answer in advance or in night before interview, This will Surely Gonna increase your CONFIDENCE.

General Tips: Keep Searching in Google,that is a place where you can solve 99% of your problems buy just typing your questionPrepare According to the companies requirementFor L&T Ecc...You must know what site Engineers do..In various Problems. ( Management )
Skills: Confidence, English
College Name: SVNIT
Motivation: If you want to learn, L&T is the Best Company- Seniors2 Year Experience of L&T = 5 Year Experience of Any other Company
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Bonfiglioli Transmissions Private Limited Interview FAQs

How many rounds are there in Bonfiglioli Transmissions Private Limited R&D Design Engineer interview?
Bonfiglioli Transmissions Private Limited interview process usually has 3 rounds. The most common rounds in the Bonfiglioli Transmissions Private Limited interview process are Resume Shortlist, Technical and HR.
What are the top questions asked in Bonfiglioli Transmissions Private Limited R&D Design Engineer interview?

Some of the top questions asked at the Bonfiglioli Transmissions Private Limited R&D Design Engineer interview -

  1. Gear manufacturing process, material selection, gear CD calculat...read more
  2. FLS calculations , casing design, UG NX team cen...read more
  3. Gear calculation, good communicat...read more

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