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L&T Energy Hydrocarbon Plant Engineer Interview Questions and Answers

Updated 14 Nov 2024

L&T Energy Hydrocarbon Plant Engineer Interview Experiences

1 interview found

Plant Engineer Interview Questions & Answers

user image THAKOR KISHANJI VIJAYJI

posted on 14 Nov 2024

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

I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Power generation
  • Q2. Transformer total detail
  • Ans. 

    A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

    • Transformers consist of primary and secondary coils wound around a core made of ferromagnetic material.

    • They can step up or step down voltage levels depending on the number of turns in the coils.

    • Transformers are used in power distribution systems, electrical appliances, and industrial app...

  • Answered by AI
  • Q3. Power generation Kriya
  • Q4. Transformer total detail
  • Ans. 

    A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

    • Transformers consist of two coils of wire, known as the primary and secondary windings, wrapped around a core made of ferromagnetic material.

    • They are used to increase or decrease voltage levels in electrical circuits, allowing for efficient transmission and distribution of power.

    • Transfor...

  • Answered by AI
  • Q5. LV HV EHV transmission line

Interview Preparation Tips

Interview preparation tips for other job seekers - Torrent power 1 year experience

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Nov 2019. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Basics related to piperack design
  • Q2. Design parameters for steel structure
  • Ans. 

    Design parameters for steel structure

    • Load capacity and distribution

    • Material strength and durability

    • Environmental factors such as wind and seismic activity

    • Connection details and joint design

    • Fire resistance and protection measures

  • Answered by AI
  • Q3. Number of years exposure to staad
  • Ans. 

    I have 5 years of exposure to STAAD software.

    • I have used STAAD for various structural analysis and design projects.

    • I am proficient in using STAAD for modeling, analysis, and design of steel and concrete structures.

    • I have experience in using STAAD for seismic analysis and design of structures.

    • I have also used STAAD for foundation design and analysis.

    • I keep myself updated with the latest versions and features of STAAD so

  • Answered by AI
  • Q4. Grating design and deflection limits

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive & confident

I applied via Naukri.com and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Write the equation for dynamics and wave spectra equations. I do not remember questions as it is 3 years back.

Interview Preparation Tips

Interview preparation tips for other job seekers - This happened in Technip FMC Hyderabad, India. I hold 10 years experience. Interviewers don not know what to get from the candidates. The panel tried to prove within themselves that can ask difficult questions. The even entered to doctorate level questions which is not valid for performing job. Finally, I conclude that they performed some time-pass session.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Group Discussion 

My GD topic was renewable energy.

Round 2 - HR 

(7 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.

    • 10+ years of experience in engineering

    • Specialize in designing and implementing complex systems

    • Strong problem-solving skills

    • Experience with various programming languages such as Java, Python, and C++

  • Answered by AI
  • Q2. Why do you want to leave your previous company and join GAIL
  • Ans. 

    Seeking new challenges and growth opportunities at GAIL.

    • Desire for new challenges and opportunities for growth

    • Interested in working in a different industry or with different technologies

    • Attracted to GAIL's reputation and projects

    • Seeking a more collaborative and innovative work environment

  • Answered by AI
  • Q3. What do your parents do
  • Ans. 

    My parents are both retired now, but my father used to work as a civil engineer and my mother was a teacher.

    • Father worked as a civil engineer

    • Mother was a teacher

    • Both are retired now

  • Answered by AI
  • Q4. Have you ever visited Delhi earlier
  • Ans. 

    Yes, I have visited Delhi earlier for a business trip.

    • Visited Delhi for a business trip

    • Explored historical sites like Red Fort and Qutub Minar

    • Enjoyed local cuisine like butter chicken and chaat

  • Answered by AI
  • Q5. How did you reach Noida for interview
  • Q6. Where are you staying in Noida for interview process
  • Ans. 

    I am staying at a hotel in Sector 18, Noida for the interview process.

    • Staying at a hotel in Sector 18, Noida

    • Close to the interview location

    • Comfortable accommodation for the duration of the process

  • Answered by AI
  • Q7. Related family background
Round 3 - Technical 

(7 Questions)

  • Q1. Detailed technical questions about bearing, pump, furnace tubes (1st and 2nd pass)MOC, TLE MOC, heat exchanger tube MOC, TEMA codes and classification etc.
  • Q2. Decoking process of cracking furnace, Naphtha circuit of furnace with sketches,
  • Ans. 

    Decoking process involves removing coke deposits from cracking furnace and naphtha circuit to maintain efficiency.

    • Decoking process involves burning off coke deposits using controlled combustion.

    • Mechanical decoking involves using high-pressure water jets to remove coke deposits.

    • Chemical decoking involves using solvents or acids to dissolve coke deposits.

    • Regular decoking is essential to prevent blockages and maintain fur

  • Answered by AI
  • Q3. Detailed refrigeration cycles
  • Ans. 

    Refrigeration cycles are thermodynamic processes used in refrigerators and air conditioners to transfer heat from a low temperature reservoir to a high temperature reservoir.

    • Refrigeration cycles typically involve four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant undergoes a cycle of compression, condensation, expansion, and evaporation to absorb heat from the space being coole...

  • Answered by AI
  • Q4. Safety related questions which I couldn't answer well
  • Q5. Safety procedures before starting of hot job
  • Ans. 

    Safety procedures before starting a hot job include obtaining a hot work permit, conducting a hazard assessment, ensuring proper ventilation, and having fire extinguishing equipment nearby.

    • Obtain a hot work permit before starting any hot job

    • Conduct a hazard assessment to identify potential risks

    • Ensure proper ventilation in the work area to prevent buildup of flammable gases

    • Have fire extinguishing equipment nearby and r

  • Answered by AI
  • Q6. Furnace tubes Welding related questions
  • Q7. Scaffolding and insulation related general questions (easy)

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for GD and just keep enough technical knowledge on your field of experience. Be relaxed and give interview with happy face..don't be depressed if you couldn't answer any question during interview. If you don't know anything just say "I don't know" ...keep the things simple and give honest answer always.

I applied via Company Website and was interviewed before Sep 2021. 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. How will you identify if a pump is cavitating while working on a DCS panel?
  • Ans. 

    To identify if a pump is cavitating while working on a DCS panel, you can look for certain indicators.

    • Monitor the pump's suction pressure. If it is fluctuating or dropping below the specified range, it may indicate cavitation.

    • Check the pump's discharge pressure. If it is higher than normal, it could be a sign of cavitation.

    • Listen for unusual noises such as a rattling or grinding sound coming from the pump.

    • Inspect the p...

  • Answered by AI
  • Q2. How would you prepare a hydrocarbon vessel for vessel entry?
  • Ans. 

    To prepare a hydrocarbon vessel for vessel entry, follow these steps:

    • Ensure the vessel is properly isolated from the process and all sources of energy

    • Ventilate the vessel to remove any flammable or toxic gases

    • Perform a thorough inspection of the vessel for any signs of leaks or damage

    • Implement proper lockout/tagout procedures to prevent accidental activation of equipment

    • Provide appropriate personal protective equipment...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for GAIL Senior Engineer interview:
  • Chemical Engineering
  • DCS Operations
Interview preparation tips for other job seekers - Try to answer the questions asked in simple words. The interviewer generally wants to judge an interviewee based on his understanding of the subject. When an applicant is appearing for an interview, he should share his experience and try to quote examples from his experience.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Apr 2023. 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Most interview question based on resume only. And related oil and gas industry.
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion

Interview Preparation Tips

Topics to prepare for TechnipFMC Senior Engineer interview:
  • API 6A
  • Subsea
  • Pressure Handling
Interview preparation tips for other job seekers - Go with confidence
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic Geotechnical questions
  • Q2. Piling Design, Shallow Foundation Design, International Codes for subsea structure foundation designs.

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Design knowledge should be must.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 - One-on-one 

(2 Questions)

  • Q1. Based on the experiences and technical information provided in resume
  • Q2. Based on the standards mentioned in resume regarding oil and gas

Interview Preparation Tips

Interview preparation tips for other job seekers - Technipfmc is a one of good company to join , it will be tough for one who is good at work.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed before Jun 2021.

Round 1 - Technical 

(2 Questions)

  • Q1. Input output list the digital and analog signals from field instruments to control room via the single core and multicore cables via the junction boxes.
  • Q2. What is dca an# plc
  • Ans. 

    DCA and PLC are commonly used acronyms in the field of engineering.

    • DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

    • PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

    • DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn hard and work hard

Skills evaluated in this interview

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

I applied via Walk-in and was interviewed before 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Which column takes more load short or Long Column
  • Q2. What kind of pressures will impose on the water tank walls during seismic

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with fundamentals
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L&T Energy Hydrocarbon Interview FAQs

How many rounds are there in L&T Energy Hydrocarbon Plant Engineer interview?
L&T Energy Hydrocarbon interview process usually has 1 rounds. The most common rounds in the L&T Energy Hydrocarbon interview process are Technical.
How to prepare for L&T Energy Hydrocarbon Plant Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at L&T Energy Hydrocarbon. The most common topics and skills that interviewers at L&T Energy Hydrocarbon expect are Engineering Consultancy, Infrastructure, Water System and thermal.
What are the top questions asked in L&T Energy Hydrocarbon Plant Engineer interview?

Some of the top questions asked at the L&T Energy Hydrocarbon Plant Engineer interview -

  1. Transformer total det...read more
  2. Power generation Kr...read more
  3. LV HV EHV transmission l...read more

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L&T Energy Hydrocarbon Plant Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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