Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Diffusion Engineers Team. If you also belong to the team, you can get access from here

Diffusion Engineers Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

Clear (1)

Diffusion Engineers Production Graduate Engineer Trainee Interview Questions and Answers

Updated 9 Jul 2024

Diffusion Engineers Production Graduate Engineer Trainee Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. About Thermodynamics
  • Q2. Internship Background
Round 2 - Technical 

(2 Questions)

  • Q1. About vankle cycle
  • Q2. About carbon fibre

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn more about your favourite subject

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

130 question have to solve in 120 minutes, 30Q from quant , English, reasoning each and 40 Q from core

Round 2 - One-on-one 

(1 Question)

  • Q1. So basically this was Included HR+TECHNICAL , . introduce yourself . . Tell me about your internship ( I have done in iocl) . . Working principle of powerplant their component and functions ( before inter...

Interview Preparation Tips

Interview preparation tips for other job seekers - They will mainly ask questions from INTERNSHIP and PROJECT, and try to prepare basic questions from each topic.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before May 2023.

Round 1 - Aptitude Test 

Aptitude and technical exam

Round 2 - Technical 

(3 Questions)

  • Q1. Basic Questions from SOM and TD
  • Q2. Type of stresses
  • Ans. 

    Types of stresses include tensile, compressive, shear, bending, and torsional stresses.

    • Tensile stress: Occurs when a material is being pulled apart.

    • Compressive stress: Occurs when a material is being pushed together.

    • Shear stress: Results from forces applied parallel to the surface of a material.

    • Bending stress: Occurs when a material is subjected to bending forces.

    • Torsional stress: Results from twisting forces applied t

  • Answered by AI
  • Q3. First law of T.D
  • Ans. 

    The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted.

    • Energy is conserved in a closed system

    • Energy can change forms (e.g. from potential to kinetic)

    • Heat and work are two ways energy can be transferred

    • Mathematically expressed as: ΔU = Q - W

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare any two subjects for the interview
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jun 2022. There were 4 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 Resume tips
Round 2 - Aptitude Test 

Basic knowledge of engineering

Round 3 - Technical 

(1 Question)

  • Q1. Basic of pumps & turbine, newtons law etc.
Round 4 - HR 

(1 Question)

  • Q1. Family background, man handling etc
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Aptitude Test 

Technical Test related to subject

Round 2 - Group Discussion 

Regarding Digital Payments

Round 3 - Technical 

(1 Question)

  • Q1. Related to Internship

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay confident
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
No response

I applied via Campus Placement

Round 1 - Technical 

(1 Question)

  • Q1. Java question ask to write code
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(8 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a recent graduate with a degree in Production Engineering, eager to learn and grow in the field.

    • Recent graduate with a degree in Production Engineering

    • Passionate about learning and growing in the field

    • Strong problem-solving skills

    • Experience with CAD software and production processes

  • Answered by AI
  • Q2. Tell about your projects
  • Ans. 

    I have worked on various projects including designing a solar-powered irrigation system and developing a smart home automation system.

    • Designed a solar-powered irrigation system to optimize water usage in agriculture

    • Developed a smart home automation system using IoT technology

    • Collaborated with a team to create a mobile app for tracking fitness goals

  • Answered by AI
  • Q3. Questions about projects such as purpose, applications
  • Q4. Laws of thermodynamics
  • Ans. 

    The fundamental laws of thermodynamics are principles that govern energy transfer and transformation in physical systems.

    • First Law: Energy cannot be created or destroyed, only transferred or converted. It is also known as the law of conservation of energy.

    • Second Law: The entropy of an isolated system always increases over time. It is impossible to convert heat completely into work with 100% efficiency.

    • Third Law: As a s...

  • Answered by AI
  • Q5. Modes of heat transfer
  • Ans. 

    Modes of heat transfer include conduction, convection, and radiation.

    • Conduction: Heat transfer through direct contact between particles. Example: Touching a hot pan.

    • Convection: Heat transfer through the movement of fluids. Example: Boiling water in a pot.

    • Radiation: Heat transfer through electromagnetic waves. Example: Feeling the warmth of the sun.

  • Answered by AI
  • Q6. Entropy, enthalpy
  • Q7. How are your interests align with L&T
  • Ans. 

    My interests align with L&T as I have a passion for engineering, innovation, and problem-solving.

    • I have a strong background in engineering and a keen interest in applying technical knowledge to real-world projects.

    • I am enthusiastic about innovation and constantly seek out new technologies and processes to improve efficiency and quality.

    • I enjoy tackling complex problems and finding creative solutions, which aligns w...

  • Answered by AI
  • Q8. Are you ready to relocate
  • Ans. 

    Yes, I am open to relocating for the right opportunity.

    • I am willing to relocate for the right job opportunity that aligns with my career goals.

    • I am flexible and adaptable to new environments and challenges.

    • I understand that relocation may be necessary for career growth and development.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Larsen & Toubro Limited Production Graduate Engineer Trainee interview:
  • Heat transfer
  • Thermodynamics
  • Refrigeration and Air conditioni
  • Thermal Engineering
  • Automobile Engineering
  • Strength of materials
  • Material Science and Metallurgy

I was interviewed before Jul 2016.

Interview Questionnaire 

7 Questions

  • Q1. Mould technology
  • Q2. Press tool
  • Q3. GDnT
  • Q4. Tolerance stack ups
  • Q5. Am I comfortable with other location for work ?
  • Ans. 

    Yes, I am open to working in different locations for the right opportunity.

    • I am open to relocating for the right job opportunity

    • I am flexible and adaptable to new environments

    • I have experience working in different locations in the past

  • Answered by AI
  • Q6. My family and other personal details ?
  • Q7. And other basic stuff

Interview Preparation Tips

Round: Test
Experience: Written test was good as I had multiple choice questions to tick , wasn't so complicated
Tips: While going through the questions skip those which you are not sure of , attempt those which you feel are right later you can get time to attempt the remaining questions
Duration: 20 minutes
Total Questions: 20

Round: Technical Interview
Experience: This went well too , was prepared and covered most of my syllabus which was useful
Tips: You need to have knowledge of the designation you are going to get and need to be more clear and eye contact will add a plus point

Round: Group Discussion
Experience: At some point people start speaking without a gap , u need to come up by ur own
Tips: Communication is must and need to be polite with others , fluency is where you need to concentrate more later with some valid points
Duration: 3 hours 5 minutes

Round: HR Interview
Experience: If you are in HR interview , you are almost there to get hired , be calm and patient
Tips: You are in keep calm and cool

Skills: Press Tools
College Name: NTTF

Interview Questionnaire 

2 Questions

  • Q1. Engine basics
  • Q2. Related to behaviours

Interview Preparation Tips

Round: Test
Experience: Basic questions related to engineering subjects
Tips: Should know about company background, Engines, and products
Duration: 1 hour
Total Questions: 40

Round: Technical Interview
Experience: Diesel & petrol engine cycles

College Name: ARMY INSTITUTE OF TECHNOLOGY

Interview Questionnaire 

21 Questions

  • Q1. Where do you see yourself after 5 years?
  • Ans. 

    In 5 years, I see myself as a senior engineer with a leadership role in the company.

    • Continuing to develop my technical skills and knowledge

    • Taking on more responsibilities and leading projects

    • Mentoring and training junior engineers

    • Contributing to the growth and success of the company

    • Building strong relationships with colleagues and clients

  • Answered by AI
  • Q2. Questions related to Family background?
  • Q3. What values you consider as a person?
  • Ans. 

    I value honesty, hard work, and empathy.

    • Honesty: I believe in being truthful and transparent in all my interactions.

    • Hard work: I am committed to putting in the effort required to achieve my goals.

    • Empathy: I strive to understand and relate to others' perspectives and feelings.

  • Answered by AI
  • Q4. Adaptability problem?
  • Ans. 

    Adaptability problem refers to difficulty in adjusting to new situations or changes.

    • Adaptability problem can arise due to lack of experience or exposure to new situations.

    • It can also be caused by fear of the unknown or fear of failure.

    • Adaptability problem can be overcome by developing a growth mindset and being open to learning and trying new things.

    • Examples of adaptability problem include difficulty in adjusting to a

  • Answered by AI
  • Q5. Strengths and weaknesses.
  • Ans. 

    My strengths include problem-solving, adaptability, and teamwork. My weaknesses include public speaking and time management.

    • Strengths: problem-solving, adaptability, teamwork

    • Weaknesses: public speaking, time management

    • Example of problem-solving: I was able to troubleshoot and fix a complex software issue that saved my team a significant amount of time and resources.

    • Example of adaptability: I was able to quickly learn a...

  • Answered by AI
  • Q6. Why you want to join the company?
  • Ans. 

    I am excited to join the company because of its reputation for innovation and commitment to excellence.

    • I am impressed by the company's track record of developing cutting-edge technology.

    • I appreciate the company's focus on delivering high-quality products and services.

    • I am excited about the opportunity to work with a talented and dedicated team.

    • I believe that the company's values align with my own, and I am eager to con

  • Answered by AI
  • Q7. Who are its competitors?
  • Ans. 

    Our competitors include companies such as XYZ, ABC, and DEF.

    • XYZ is known for their expertise in...

    • ABC has a strong presence in...

    • DEF is known for their innovative approach to...

  • Answered by AI
  • Q8. Do you depend on your own knowledge or copy somebody else?
  • Ans. 

    I depend on my own knowledge but also seek guidance from experts and references.

    • I rely on my own knowledge and experience to solve problems

    • I seek guidance from experts and references to expand my knowledge

    • I do not copy others' work or ideas without proper attribution

    • I believe in continuous learning and improvement

  • Answered by AI
  • Q9. Would you prefer a male or female boss?
  • Ans. 

    I do not have a preference for the gender of my boss as long as they are competent and respectful.

    • Competence and respect are more important than gender

    • I have had both male and female bosses in the past and have had positive experiences with both

    • Gender should not be a factor in determining someone's ability to lead

    • I believe in judging individuals based on their skills and qualifications rather than their gender

  • Answered by AI
  • Q10. Question like minimize the cost of the pen, what innovations can you do with it?
  • Q11. Fluid flow and CFD
  • Q12. Strength of materials
  • Ans. 

    Strength of materials is the study of how materials withstand external forces and stresses.

    • It involves analyzing the behavior of materials under different loads and conditions.

    • Factors such as elasticity, plasticity, and fracture mechanics are considered.

    • Examples include calculating the maximum weight a bridge can support or designing a building to withstand earthquakes.

    • Testing methods such as tensile testing and compre...

  • Answered by AI
  • Q13. Vibrations
  • Q14. SI and CI engine
  • Q15. Turbocharger, Friction, Combustion
  • Q16. Draw stress diagram
  • Ans. 

    A stress diagram shows the distribution of stress in a structure or component.

    • Stress diagrams are typically drawn using a graphical method, such as the Mohr's circle.

    • They can be used to determine the maximum stress and the location of stress concentrations.

    • Stress diagrams can also be used to analyze the effects of loads on a structure or component.

    • They are commonly used in engineering and mechanics to design and test s...

  • Answered by AI
  • Q17. Where is maximum stress?
  • Ans. 

    Maximum stress occurs at the point where the force is applied or concentrated.

    • Maximum stress occurs at the point of highest force concentration.

    • It can also occur at points of sudden change in geometry or material properties.

    • Examples include corners, edges, and holes in a structure.

    • Stress concentration factors can be calculated to determine the maximum stress.

    • Proper design and material selection can help minimize stress

  • Answered by AI
  • Q18. What are various heat treatments to lower stresses,
  • Ans. 

    Heat treatments like annealing, tempering, and stress relieving can lower stresses in materials.

    • Annealing involves heating the material to a high temperature and then slowly cooling it to reduce internal stresses.

    • Tempering involves heating the material to a specific temperature and then cooling it quickly to reduce stresses.

    • Stress relieving involves heating the material to a specific temperature and then cooling it slo...

  • Answered by AI
  • Q19. Probability of fracture in rod
  • Ans. 

    Probability of fracture in rod depends on various factors such as material, stress, and manufacturing process.

    • The material of the rod plays a crucial role in determining its fracture probability.

    • Higher stress levels increase the probability of fracture.

    • The manufacturing process can also affect the probability of fracture.

    • Factors such as temperature, corrosion, and fatigue can also impact the probability of fracture.

    • Pro...

  • Answered by AI
  • Q20. Which gas is most harmful of all emissions
  • Ans. 

    The most harmful gas emission is carbon dioxide (CO2).

    • CO2 is a greenhouse gas that contributes to global warming and climate change.

    • It is released by burning fossil fuels like coal, oil, and gas.

    • Other harmful emissions include sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter (PM).

  • Answered by AI
  • Q21. Elasticity, fracture and fatigue

Interview Preparation Tips

Round: Test
Experience: Topics: 
1. 10 questions related to Heat Transfer, comprehensive type, fluid flow, Gate type questions. 
2. Mechanics, manufacturing science, theory of machines, tolerance, gear ratio, orthographic-isometric projections, design of mechanical component, navier stokes theorem, heat conduction equation, nusselt's no, gas dynamics, CFD,MOS, FEM, DNS Structural analysis. 
3. Drawing conventions and dimensions. 
4. Steel and Al density ratio, compression Ratio of diesel engine, pressure measurement about failure theories, beams, machine design, metal working process.
Duration: 60 minutes

General Tips: 1. Improve on basic engineering fundamentals of relevant stream strength of materials for structural analysis. 
2. Focus on confidence and good communication. 
3. Machine design, mechanics of solids, theory of machines is relevant courses. 
4. Study CFD, heat and mass transfer, IC engine.
5. Company may be more interested in M. tech students. 
6. Company selects only those candidates whose thesis work is very much related to their present work in R&D, it also sees social behavior, neutrality. 
7. Don’t panic, try to be cool. 
8. Answer on the basis of your basics..
College Name: IIT KANPUR
Contribute & help others!
anonymous
You can choose to be anonymous

Diffusion Engineers Interview FAQs

How many rounds are there in Diffusion Engineers Production Graduate Engineer Trainee interview?
Diffusion Engineers interview process usually has 2 rounds. The most common rounds in the Diffusion Engineers interview process are Technical.
What are the top questions asked in Diffusion Engineers Production Graduate Engineer Trainee interview?

Some of the top questions asked at the Diffusion Engineers Production Graduate Engineer Trainee interview -

  1. About Thermodynam...read more
  2. About vankle cy...read more
  3. About carbon fi...read more

Recently Viewed

INTERVIEWS

Gayatri Projects

No Interviews

INTERVIEWS

Zensar Technologies

30 top interview questions

INTERVIEWS

Pinnacle Teleservices

No Interviews

INTERVIEWS

Gayatri Projects

5.6k top interview questions

INTERVIEWS

Pinnacle Teleservices

No Interviews

INTERVIEWS

Gayatri Projects

No Interviews

INTERVIEWS

Diffusion Engineers

No Interviews

INTERVIEWS

Diffusion Engineers

No Interviews

INTERVIEWS

Zensar Technologies

20 top interview questions

INTERVIEWS

Zensar Technologies

5.6k top interview questions

Tell us how to improve this page.

Diffusion Engineers Production Graduate Engineer Trainee Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

Tata Steel Interview Questions
4.1
 • 855 Interviews
Siemens Interview Questions
4.1
 • 417 Interviews
Thermax Limited Interview Questions
4.1
 • 250 Interviews
Cummins Interview Questions
4.3
 • 231 Interviews
BHEL Interview Questions
4.1
 • 113 Interviews
Eureka Forbes Interview Questions
3.7
 • 70 Interviews
Toshiba Interview Questions
4.0
 • 27 Interviews
View all
Production Engineer
35 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Sales Engineer
24 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Sales Engineer
22 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Design Engineer
15 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Quality Engineer
14 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare Diffusion Engineers with

Eureka Forbes

3.7
Compare

Kirloskar Brothers

3.8
Compare

Tata Steel

4.1
Compare

Larsen & Toubro Limited

4.0
Compare
Did you find this page helpful?
Yes No
write
Share an Interview