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L&T Energy Hydrocarbon Interview Questions, Process, and Tips

Updated 17 Feb 2025

Top L&T Energy Hydrocarbon Interview Questions and Answers

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L&T Energy Hydrocarbon Interview Experiences

Popular Designations

95 interviews found

Interview Questionnaire 

2 Questions

  • Q1. Whats Is loading according to UG-22
  • Ans. 

    Loading according to UG-22 refers to the applied forces and moments on static equipment as per the ASME Boiler and Pressure Vessel Code.

    • UG-22 of the ASME Code provides guidelines for determining the loading conditions on static equipment such as pressure vessels and heat exchangers.

    • Loading includes both internal and external forces and moments that act on the equipment.

    • Internal loading includes pressure, temperature, a...

  • Answered by AI
  • Q2. Whats types of heat exchanger of s&t heat exchanger
  • Ans. 

    S&T heat exchangers include shell and tube, plate and frame, and spiral heat exchangers.

    • Shell and tube heat exchangers are the most common type.

    • Plate and frame heat exchangers are compact and efficient.

    • Spiral heat exchangers are used for high-viscosity fluids.

    • Other types include double pipe, finned tube, and air-cooled heat exchangers.

  • Answered by AI

Static Equipment Design Engineer Interview Questions asked at other Companies

Q1. 1) what is column deflection and how to avoid it
View answer (3)

I applied via Naukri.com and was interviewed in Oct 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 tips
Round 2 - Group Discussion 
Pro Tip by AmbitionBox:
Don’t treat group discussions as an argument. Group discussion is about reaching a meaningful conclusion.
View all tips

Interview Preparation Tips

Interview preparation tips for other job seekers - According to my experience, I would like to share the essential requirement as follows:
1. Always be honest with provided documents to L&T.
2. Only speak what you know and have done in past.
3. Highlight the key experience more according to Job description.
4. Also share you family background and members.
5. Share the if you need to bring family to stay with or else.
6. Show your skills in solving problems more.
7. Answer the questions appropriately with some past examples.
8. While dealing with HR take the best possible into account because L&T salary structure is bit awkward i.e. your in hand get less.
9. Ask max basic and Flexi pay A and C.
10. Mobile, broadband bills are reimbursed at actual monthly.
11. The above guidance is for Pay roll employee on permanent role.

Assistant General Manager Contract Interview Questions asked at other Companies

Q1. How the basic Rate concept works? Which are the items to be considered for Basic Rate?
View answer (1)

I applied via Recruitment Consulltant

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 - No 

(1 Question)

  • Q1. 1) what is column deflection and how to avoid it
  • Ans. 

    Column deflection is the bending or deformation of a column under load. It can be avoided by using appropriate materials, increasing column size, and providing additional support.

    • Column deflection refers to the bending or deformation of a column when subjected to a load.

    • It is caused by the compressive forces acting on the column, which can lead to buckling or bending.

    • To avoid column deflection, engineers can use materi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Only hod interview only technical rounds

Static Equipment Design Engineer Interview Questions asked at other Companies

Q1. 1) what is column deflection and how to avoid it
View answer (3)

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

Round 1 - Technical 

(1 Question)

  • Q1. Based on Past Exposure
Round 2 - Technical 

(1 Question)

  • Q1. Based on my overall exposure

Interview Preparation Tips

Topics to prepare for L&T Energy Hydrocarbon Manager Quality Assurance interview:
  • Your Descipline
Interview preparation tips for other job seekers - Need to express yourself what you are exactly as per your previous exposure.

Manager Quality Assurance Interview Questions asked at other Companies

Q1. 1) whats your current CTC. 2) what is expected CTC. 3) can you join immediately if you are selected. 4) you are selected, we will send you a confirmation letter through email to you for your acknowledgement.
View answer (2)

L&T Energy Hydrocarbon interview questions for popular designations

 Assistant Manager

 (7)

 Diploma Trainee Engineer

 (3)

 Manager

 (3)

 Piping Engineer

 (3)

 Senior Engineer

 (3)

 Assistant General Manager Contract

 (2)

 Junior Engineer Electrical

 (2)

 Mechanical Engineer

 (2)

Trainee Interview Questions & Answers

user image Anonymous

posted on 20 Jul 2022

I applied via Referral and was interviewed in Jan 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

English aptitude reasoning

Round 2 - HR 

(1 Question)

  • Q1. General discussion about self details , interest etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Show interest in company u will get, you will learn more knower. Helping employees. Best plAce to gain knowledge

Trainee Interview Questions asked at other Companies

Q1. Ques1: There is a big file of words which is dynamically changing. We are continuously adding some words into it. How would you keep track of top 10 trending words at each moment? Ques2:Write a function that returns the length of the longes... read more
View answer (2)

Get interview-ready with Top L&T Energy Hydrocarbon Interview Questions

I applied via Company Website and was interviewed in Sep 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Electrical topics .
  • Q2. Glanding ,termination,loop testing .

Interview Preparation Tips

Interview preparation tips for other job seekers - I self Bulu Kumar sahoo .I study I.T.I electrical,Diploma electrical engineering & Electrical license available me.

Junior Engineer Electrical Interview Questions asked at other Companies

Q1. Transformer working principle, what oil use in Transformer, oil not add what happen.
View answer (1)

Jobs at L&T Energy Hydrocarbon

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I applied via Company Website and was interviewed in Mar 2021. There were 5 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Realted work
  • Q2. IS code amendments
  • Q3. Lab tests And relevant is codes
  • Q4. Feild tests and relevant IS codes
  • Q5. QMS - Breifing

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and go through your resume prior to interview.Fake it but atleast have technical knowledge

Assistant Manager Interview Questions asked at other Companies

Q1. You are Handling cash operations then how you manage operations with sales ?
View answer (86)

Interview Questionnaire 

1 Question

  • Q1. What is your goal
  • Ans. My goal is my journey to my career.
  • Answered Anonymously

Interview Preparation Tips

Interview preparation tips for other job seekers - While answering be bold on your opinions

Project Engineer Interview Questions asked at other Companies

Q1. Triangle Star Pattern Task Your task is to print a triangle pattern using stars (*) for a given integer N, which represents the number of rows. Input: Integer N (Total number of rows) Output: The triangle pattern printed over N lines Exampl... read more
View answer (10)

I applied via Company Website and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Sir immediately responsive
  • Q2. How much salary monthly

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical questions transformer capacitor panels DG and motor PLC.

Electrical Engineer Interview Questions asked at other Companies

Q1. What is the difference between Switch gear & Circuit Breakers ?
View answer (11)

I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Mechanical Piping execution, Types of Equipment used in Refinery sector, How its Alignment & Installed, Operation of Pump, ASME standards Piping Codes related to material identification, Procedure of Fabri...
  • Ans. 

    The question is about mechanical piping execution, equipment used in refinery sector, alignment and installation, pump operation, ASME standards, and fabrication and erection procedures.

    • Mechanical piping execution involves the installation and maintenance of piping systems in industrial settings.

    • Equipment used in refinery sector includes pumps, compressors, heat exchangers, and boilers.

    • Alignment and installation of pip...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Questions comes basically from your experience level in which field you related or applied for....!!

Mechanical Engineer Interview Questions asked at other Companies

Q1. What we need to do if pressure valve fail in boiler
View answer (8)

L&T Energy Hydrocarbon Interview FAQs

How many rounds are there in L&T Energy Hydrocarbon interview?
L&T Energy Hydrocarbon interview process usually has 1-2 rounds. The most common rounds in the L&T Energy Hydrocarbon interview process are Technical, Resume Shortlist and HR.
How to prepare for L&T Energy Hydrocarbon 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 Management, Monitoring, Construction, Project Management and Procurement.
What are the top questions asked in L&T Energy Hydrocarbon interview?

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

  1. Mechanical Piping execution, Types of Equipment used in Refinery sector, How it...read more
  2. What is the procedure to define one way and two way slab.How you will fix the r...read more
  3. Which grade of concrete normal use for ...read more
How long is the L&T Energy Hydrocarbon interview process?

The duration of L&T Energy Hydrocarbon interview process can vary, but typically it takes about less than 2 weeks to complete.

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L&T Energy Hydrocarbon Interview Process

based on 84 interviews

Interview experience

4.3
  
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L&T Energy Hydrocarbon Reviews and Ratings

based on 1.6k reviews

3.8/5

Rating in categories

3.8

Skill development

3.2

Work-life balance

3.4

Salary

4.0

Job security

3.4

Company culture

3.2

Promotions

3.5

Work satisfaction

Explore 1.6k Reviews and Ratings
Assistant Manager
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₹5.1 L/yr - ₹19 L/yr

Manager
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₹10.2 L/yr - ₹30 L/yr

Senior Engineer
256 salaries
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₹3.5 L/yr - ₹13 L/yr

Piping Engineer
136 salaries
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₹2.5 L/yr - ₹11 L/yr

Assistant General Manager
115 salaries
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₹13.4 L/yr - ₹35 L/yr

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