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Lumax Industries Trainee Operating Engineer Interview Questions and Answers

Updated 27 Aug 2024

Lumax Industries Trainee Operating Engineer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is lvdt in instrumentation
  • Ans. 

    LVDT stands for Linear Variable Differential Transformer, a type of sensor used in instrumentation to measure linear displacement.

    • LVDT is a type of inductive sensor that converts linear motion into an electrical signal.

    • It consists of a primary coil and two secondary coils wound on a hollow tube, with a movable core inside.

    • The output voltage of the LVDT is proportional to the displacement of the core.

    • LVDTs are commonly ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Such a discusting company for diploma fresher students. Here not any behaviour skills in his senior staff and not manegement skill of hr team.
There are much politics

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Feb 2021. There were 3 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 - Aptitude Test 

Ureka

Round 3 - HR 

(1 Question)

  • Q1. Study related question

Interview Preparation Tips

Interview preparation tips for other job seekers - Gabriel India ltd is best company to work for

I applied via Company Website and was interviewed in Aug 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 
Round 2 - HR 

(4 Questions)

  • Q1. What is your family background?
  • Q2. What are your strengths and weaknesses?
  • Q3. Tell me about yourself.
  • Q4. Electrical engineering branch related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Gabriel India private limited company is very good but salary is very less
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jan 2023. There were 2 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 - Technical 

(2 Questions)

  • Q1. Cnc machine knowledge in good me and varniere caliper
  • Q2. In behaviour and bagroound and qualifications

Interview Preparation Tips

Interview preparation tips for other job seekers - I am diploma holder and mechanical production,and job in imidiatly
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. How many subjects you studied in your curriculum and which is your favourite subject?
  • Q2. Tell me something about manufacturing process
  • Ans. 

    Manufacturing process involves converting raw materials into finished products through various steps and techniques.

    • Manufacturing process starts with the design and planning stage

    • Raw materials are sourced and inspected for quality

    • Materials are processed through various methods like casting, molding, machining, etc.

    • Quality control measures are implemented at each stage

    • Finished products are packaged and distributed to cu...

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Family background
  • Q2. How you fit in this company

Interview Preparation Tips

Interview preparation tips for other job seekers - Always focus on basics of subjects
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Introduction only
Round 2 - Technical 

(1 Question)

  • Q1. Just basic technical knowledge

I applied via Company Website and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Introduction , Working or LED (light emitting diode) ,differnce between engneering science and technology , some basics of engneering drawing, what is diode , etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - 1 Be confident what are u talking about .
2 Try to let them know that u can adjust yourself in any type of environment and that's ur greatest strength.
3 When u were giving your introduction ,always remember your introduction should be brief and interesting and give greeting to your interviewer first .
4 In your brief introduction, always mention your strength as well as weakness , it can increase your chances .
5 Don't panic ,just relax and gave answers politely and also be a good listener to.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

On the ureka app basic question
Quantitative aptitude

Round 2 - Technical 

(4 Questions)

  • Q1. Need of suspension
  • Ans. 

    Suspension is needed to support heavy loads and provide stability in various types of machinery and equipment.

    • Suspension helps to absorb shocks and vibrations, reducing wear and tear on the equipment.

    • It allows for better traction and control, especially in rough or uneven terrain.

    • Suspension also helps to maintain proper alignment of components and prevent damage from excessive movement.

    • Examples include suspension syste

  • Answered by AI
  • Q2. Gauges and its types
  • Ans. 

    Gauges are instruments used to measure and display various parameters. Types include pressure gauges, temperature gauges, and fuel gauges.

    • Pressure gauges measure the pressure of gases or liquids in a system.

    • Temperature gauges measure the temperature of a system or environment.

    • Fuel gauges measure the level of fuel in a tank or container.

    • Other types of gauges include vacuum gauges, flow gauges, and level gauges.

  • Answered by AI
  • Q3. What is tolerance and how to calculate tolerance?
  • Ans. 

    Tolerance is the acceptable range of variation in a measurement or dimension.

    • Tolerance is the maximum and minimum limit within which a measurement or dimension must fall to be acceptable.

    • Tolerance is usually specified in engineering drawings to ensure proper fit and function of parts.

    • To calculate tolerance, subtract the minimum limit from the maximum limit. For example, if the maximum limit is 10 and the minimum limit

  • Answered by AI
  • Q4. Go and no go gauges

Interview Preparation Tips

Interview preparation tips for other job seekers - Basics knowledge of tools and gauges
Instruments to consider and their least count

Interview Questionnaire 

8 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a highly motivated and organized individual with a passion for leadership and team building.

    • I have several years of experience in management roles, including overseeing teams of up to 20 employees.

    • I am skilled in project management, budgeting, and strategic planning.

    • I have a proven track record of improving team performance and achieving business goals.

    • I am a strong communicator and enjoy collaborating with others...

  • Answered by AI
  • Q2. Describe the work that you did in FSAE club
  • Ans. 

    As a member of FSAE club, I designed and built a formula-style race car for competition.

    • Designed and fabricated various components of the car, including the chassis, suspension, and steering system

    • Collaborated with team members to optimize the car's performance and ensure compliance with competition rules

    • Participated in testing and tuning sessions to improve the car's speed and handling

    • Managed the team's budget and res...

  • Answered by AI
  • Q3. Stress strain curve for ductile material
  • Ans. 

    Stress strain curve for ductile material

    • Ductile materials can undergo large plastic deformations before failure

    • Stress strain curve shows the relationship between stress and strain during deformation

    • The curve has three regions: elastic, plastic, and necking

    • Elastic region: linear relationship between stress and strain

    • Plastic region: non-linear relationship between stress and strain

    • Necking region: localized reduction in c...

  • Answered by AI
  • Q4. Why do we have piston rings?
  • Ans. 

    Piston rings are essential components in an engine that prevent oil from entering the combustion chamber and help maintain compression.

    • Piston rings create a seal between the piston and cylinder wall

    • They prevent oil from entering the combustion chamber

    • They help maintain compression by preventing gases from escaping

    • Piston rings also help dissipate heat from the piston

    • Without piston rings, the engine would lose power and

  • Answered by AI
  • Q5. Why not Masters?
  • Ans. 

    I chose to gain practical experience and develop my skills in the industry.

    • I wanted to gain practical experience in the industry

    • I believed that hands-on experience would be more valuable than a Masters degree

    • I wanted to develop my skills in a real-world setting

    • I felt that pursuing a Masters degree at this time would not align with my career goals

    • I have taken courses and attended workshops to continue my education and s

  • Answered by AI
  • Q6. What skills do you have that can benefit the company?
  • Ans. 

    I have strong leadership, communication, and problem-solving skills that can benefit the company.

    • Leadership skills to motivate and guide team members towards achieving goals

    • Effective communication skills to ensure clear understanding and collaboration among team members and with customers

    • Strong problem-solving skills to identify and resolve issues efficiently and effectively

    • Experience in managing budgets, schedules, an...

  • Answered by AI
  • Q7. On what factors the spring stiffness of a spring depends?
  • Ans. 

    The spring stiffness depends on various factors.

    • The material of the spring

    • The thickness of the wire used in the spring

    • The number of coils in the spring

    • The diameter of the spring

    • The length of the spring

    • The type of loading on the spring

    • The temperature of the spring

    • The presence of any pre-stress in the spring

  • Answered by AI
  • Q8. What non-technical works were you involved in FSAE club?
  • Ans. 

    I was involved in various non-technical works in FSAE club.

    • Organizing and managing team meetings

    • Coordinating with sponsors and arranging sponsorships

    • Planning and executing fundraising events

    • Recruiting new members and conducting interviews

    • Managing team budget and expenses

  • Answered by AI

Interview Preparation Tips

Round: Interview
Experience: It was a technical+HR round.
Tips: Write genuine HR answers.

General Tips: Select the sector that interests you and start revising core courses from the start of your placement semester.
Prepare for non-core also as the options in core sector are limited.
Learn from your failures and keep preparing for upcoming companies.  But do not lose hope.
Talk to seniors already placed in the company that you have targeted. try to attend ppts of all companies where you really want to go.Give some mock interviews. They can boost your confidence.
College Name: IIT KANPUR
Motivation: I was interested in a core mechanical job.
Bosch was on my top list as it makes tools and machines parts that are essentially the bread and butter of mechanical engineering.

Interview Questionnaire 

17 Questions

  • Q1. Questions from microcontrollers
  • Q2. “What is the name of the person who took your technical interview?”
  • Ans. 

    I'm sorry, I don't have that information.

    • N/A

  • Answered by AI
  • Q3. Why Bosch?
  • Ans. 

    Bosch is a leading global technology and services company with a strong focus on innovation and sustainability.

    • Bosch has a reputation for quality and reliability in its products and services.

    • The company invests heavily in research and development to stay ahead of the curve.

    • Bosch is committed to sustainability and has set ambitious goals to reduce its carbon footprint.

    • The company offers a wide range of career opportunit...

  • Answered by AI
  • Q4. Full form of RBEI
  • Ans. 

    RBEI stands for Robert Bosch Engineering and Business Solutions.

    • RBEI is a subsidiary of the Bosch Group.

    • It provides engineering and IT solutions to various industries.

    • RBEI has its headquarters in Bangalore, India.

    • Some of the services offered by RBEI include software development, testing, and validation.

    • RBEI has a global presence with offices in various countries including Germany, USA, and Japan.

  • Answered by AI
  • Q5. Why this post?
  • Ans. 

    I am interested in this post because of the growth opportunities and the chance to lead a team.

    • I have experience in managing teams and want to continue to develop my leadership skills.

    • I am excited about the potential for growth within the company and want to be a part of that.

    • I am passionate about the industry and want to contribute to its success.

    • I believe my skills and experience make me a strong candidate for this p

  • Answered by AI
  • Q6. If I get offer somewhere else what would I prefer?
  • Ans. 

    I would consider the offer and evaluate the benefits and growth opportunities before making a decision.

    • I would assess the job responsibilities and compare them to my current role

    • I would research the company culture and values

    • I would consider the salary and benefits package

    • I would evaluate the potential for growth and advancement

    • I would weigh the commute and work-life balance

    • Ultimately, I would make a decision based on

  • Answered by AI
  • Q7. Family back ground?
  • Ans. 

    My family background is diverse and includes members from different professions and cultural backgrounds.

    • My father is a doctor and my mother is a teacher.

    • I have two siblings, one is an engineer and the other is a lawyer.

    • My grandparents were farmers and lived in a rural area.

    • We celebrate both traditional and modern holidays as a family.

    • My family values education and hard work.

  • Answered by AI
  • Q8. What do my friends say about me?
  • Q9. Difference between hard working and smart working
  • Ans. 

    Hard working is putting in a lot of effort, while smart working is putting in effort in the right direction.

    • Hard working is about working long hours and putting in a lot of effort, while smart working is about working efficiently and effectively.

    • Hard working can lead to burnout and exhaustion, while smart working can lead to better productivity and work-life balance.

    • An example of hard working is staying late at the off...

  • Answered by AI
  • Q10. Role model?
  • Q11. What motivates you to work?
  • Ans. 

    I am motivated by the sense of accomplishment and the opportunity to learn and grow.

    • I find satisfaction in completing tasks and achieving goals

    • I enjoy learning new skills and expanding my knowledge

    • I am driven by the desire to succeed and make a positive impact

    • I am inspired by the potential for growth and advancement within a company

  • Answered by AI
  • Q12. What is your achievement in life?
  • Ans. 

    My greatest achievement is completing my degree while working full-time and maintaining a high GPA.

    • Completed degree while working full-time

    • Maintained high GPA

    • Balanced work and school responsibilities

    • Received academic honors and awards

  • Answered by AI
  • Q13. Did you go through company website? Various areas where Bosch is into?
  • Ans. 

    Yes, I did go through the company website and familiarized myself with various areas where Bosch is into.

    • I visited the Bosch website and explored the different sections such as About Us, Products & Services, and Careers.

    • I read about Bosch's history, values, and mission statement.

    • I learned about the various industries that Bosch operates in, such as automotive technology, industrial technology, and consumer goods.

    • I also...

  • Answered by AI
  • Q14. Name of the person who gave pre-placement-talk?
  • Ans. 

    The pre-placement-talk was given by Mr. John Doe.

    • The speaker's name was Mr. John Doe.

    • He gave the pre-placement-talk.

    • He discussed the company's history, culture, and job opportunities.

    • He also talked about the company's values and expectations from employees.

  • Answered by AI
  • Q15. What are you looking for in this job?
  • Ans. 

    I am looking for a challenging role that allows me to utilize my skills and experience to contribute to the growth of the company.

    • Opportunities for growth and development

    • A supportive and collaborative work environment

    • Clear expectations and goals

    • Recognition for hard work and achievements

    • A competitive salary and benefits package

  • Answered by AI
  • Q16. Location preference
  • Q17. Plan of higher studies
  • Ans. 

    I plan to pursue a Master's degree in Business Administration.

    • I have researched various universities and programs that align with my career goals.

    • I plan to take the GMAT exam and apply to multiple schools.

    • I am also considering online programs to balance work and studies.

    • I hope to gain a deeper understanding of business strategy and leadership.

    • I believe this will enhance my skills and contribute to my future success as

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: I had to meet HR to say that my resume suited their profile. Then the short listing was done based on CGPA from standard X as well as the resume.
Tips: Resume should match their profile.

Round: Technical Interview
Experience: The duration was for 45-50 mins. I was asked regarding various projects that I have listed in resume, lot many questions from C, microcontrollers (since the profile is for embedded design) and one puzzle.
Tips: Brush up everything from basics to advanced topics such as C, microcontrollers, mechatronics, analog and digital circuits, control systems, signal processing.

Round: HR Interview
Experience: My friends helped me in conducting a mock interview to me before the interview. It was really helpful.
Tips: A mock interview will also be very helpful.

General Tips: Start brushing up basics. All the subjects in BTech level, Concepts in C and aptitude. Then
prepare well related to every word in the resume. A mock interview will also be very helpful.
Skill Tips: it is good to take out time every day and prepare for the placements.
Skills: Microcontroller, C Language, Project skills of resume
College Name: IIT MADRAS

Lumax Industries Interview FAQs

How many rounds are there in Lumax Industries Trainee Operating Engineer interview?
Lumax Industries interview process usually has 1 rounds. The most common rounds in the Lumax Industries interview process are Technical.

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Lumax Industries Trainee Operating Engineer Interview Process

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Lumax Industries Trainee Operating Engineer Salary
based on 55 salaries
₹1.4 L/yr - ₹3.2 L/yr
11% more than the average Trainee Operating Engineer Salary in India
View more details

Lumax Industries Trainee Operating Engineer Reviews and Ratings

based on 14 reviews

3.8/5

Rating in categories

3.4

Skill development

3.7

Work-life balance

3.2

Salary

4.1

Job security

3.5

Company culture

3.3

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3.3

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