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L&T Energy Hydrocarbon Piping Engineer Interview Questions and Answers

Updated 16 Sep 2023

L&T Energy Hydrocarbon Piping Engineer Interview Experiences

3 interviews found

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Aug 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 tips
Round 2 - HR 

(6 Questions)

  • Q1. How to work in oil and gas refinery
  • Ans. 

    To work in oil and gas refinery, one must have a strong understanding of piping systems, safety regulations, and industry standards.

    • Obtain a degree in engineering or a related field

    • Gain experience through internships or entry-level positions

    • Familiarize yourself with industry-specific software and tools

    • Stay updated on safety regulations and best practices

    • Develop strong communication and problem-solving skills

  • Answered by AI
  • Q2. How to work in oil and gas refinery erection plan
  • Ans. 

    To work in oil and gas refinery erection plan, one must have knowledge of piping design, construction codes, safety regulations, and project management.

    • Understand piping design principles and specifications

    • Ensure compliance with construction codes and standards

    • Adhere to safety regulations and protocols

    • Coordinate with various teams for project management

    • Review and interpret engineering drawings and documents

  • Answered by AI
  • Q3. Erection and fanfiction plan
  • Q4. Achievement my working Tim
  • Q5. How many types of carane
  • Ans. 

    There are two main types of cranes: mobile cranes and tower cranes.

    • Mobile cranes are versatile and can be easily moved from one location to another. They are commonly used for construction projects.

    • Tower cranes are fixed to the ground and are often used for tall buildings or structures that require heavy lifting at great heights.

  • Answered by AI
  • Q6. Material code ASME section code,pwht
Round 3 - HR 

(1 Question)

  • Q1. Working related

Interview Preparation Tips

Topics to prepare for L&T Energy Hydrocarbon Piping Engineer interview:
  • Erection
  • Fabrication
Interview preparation tips for other job seekers - Very bad due to after interview selection not given offer letter parcial only join this company or any reference person join this company other persons not tec job this company

I applied via Referral and was interviewed in Jul 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Basic question on piping also what kind of work is done

Interview Preparation Tips

Interview preparation tips for other job seekers - latest work details on first page of cv with all activities done.

Piping Engineer Interview Questions Asked at Other Companies

Q1. What is the basic difference between Pipe specification A106 Gr.A ... read more
Q2. From which size onwards NB of pipe is equal to OD of Pipe?
Q3. What is the most commonly used material for Gasket?
Q4. How can flanges be classified based on face finish?
asked in Worley
Q5. what precaution should be taken before starting any confined spac ... read more

Piping Engineer Interview Questions & Answers

user image aneesh Nair

posted on 30 Nov 2022

I applied via Naukri.com and was interviewed before Nov 2021. 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. 1. Welding process and defects. 2. Asme codes.
  • Q2. 3. Production Norms. 4. Previous company's jobs and responsibilities.

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn Asme codes for material and welding procedure

Interview questions from similar companies

Interview experience
4
Good
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 tips
Round 2 - Technical 

(2 Questions)

  • Q1. Normally questions on Pipe Rack Pump Piping Exchanger Piping Column Piping Please go thru your CV thoroughly & ensure you can answer all related questions
  • Q2. Answers are not only oral but you may be asked to sketch.
Round 3 - HR 

(1 Question)

  • Q1. HR round is generally background verification (Acadmics)
Round 4 - HR 

(1 Question)

  • Q1. Salary negotiation is done in this
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Apr 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 - One-on-one 

(2 Questions)

  • Q1. What type of Pressure Tests are conducted on valves?
  • Ans. 

    Various pressure tests are conducted on valves including hydrostatic test, pneumatic test, and cryogenic test.

    • Hydrostatic test is conducted by filling the valve with water and pressurizing it to a specified pressure to check for leaks.

    • Pneumatic test involves using air or nitrogen to pressurize the valve and check for leaks or defects.

    • Cryogenic test is performed at low temperatures to ensure the valve can withstand extr...

  • Answered by AI
  • Q2. What are some of the most important safety considerations you make when designing piping systems?
  • Ans. 

    Safety considerations in designing piping systems are crucial for preventing accidents and ensuring the integrity of the system.

    • Ensuring proper material selection to withstand the intended pressure and temperature conditions

    • Implementing proper support and restraint systems to prevent excessive stress and vibration

    • Incorporating adequate access points for maintenance and inspection

    • Following relevant codes and standards s...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Make use of networking and both online and non-online job search opportunities
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 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:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Piping MCQ - stress, material, layout

Round 3 - Technical 

(1 Question)

  • Q1. Pressure temperature rating, codes & standards

I applied via Recruitment Consultant and was interviewed in Feb 2020. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. 1) About my work experience and the points updated in my cv.
  • Q2. 2) Asked me to draw pump suction and discharge and how would you extract MTO from that drawing
  • Q3. Few other questions related to the tool sp3d and pdms

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident while answering sometimes your confidence shows more then the correct answers
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Technical 

(4 Questions)

  • Q1. How to place a pump with respect to Rack?
  • Ans. 

    The pump should be placed in a location that allows for easy maintenance and operation, while also considering the space and weight limitations of the rack.

    • Consider the flow direction and orientation of the pump

    • Ensure there is enough space for maintenance and repair

    • Take into account the weight of the pump and its impact on the rack

    • Consider the location of other equipment and piping in the area

  • Answered by AI
  • Q2. What is todo list in SP3D, Which type of error may be there,how to encounter them.
  • Ans. 

    Todo list in SP3D is a list of tasks to be completed. Errors may include missing information or incorrect data.

    • Todo list in SP3D is a list of tasks that need to be completed in the software.

    • Errors in the todo list may include missing information or incorrect data.

    • To encounter these errors, the user should carefully review the todo list and ensure that all necessary information is provided.

    • For example, if a piping desig...

  • Answered by AI
  • Q3. You may have to design a test model in SP3D,E3D.
  • Q4. What is the General arrangements be there of equipments.
Round 3 - HR 

(1 Question)

  • Q1. What is your view of society.
  • Ans. 

    Society is a complex web of individuals with diverse backgrounds, beliefs, and values.

    • Society is constantly evolving and changing.

    • It is important to recognize and respect the differences among individuals.

    • Social issues such as inequality, discrimination, and poverty need to be addressed.

    • Community involvement and support are crucial for a healthy society.

    • Education and awareness can help promote positive change.

    • Technolog...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just Read Roger Hunt's Process & plant layout design book Throughlly. You will definitely crack it.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Mar 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Expansion stress formula
  • Ans. 

    Expansion stress formula calculates the stress caused by thermal expansion or contraction.

    • Expansion stress formula is given by: ΔL/L = αΔT, where ΔL is the change in length, L is the original length, α is the coefficient of thermal expansion, and ΔT is the change in temperature.

    • The formula can be used to calculate the stress caused by thermal expansion or contraction in piping systems.

    • The formula assumes that the mater...

  • Answered by AI
  • Q2. IBR LINES details.pressure ratings etc
  • Q3. Sustain stress formula
  • Ans. 

    Sustain stress formula calculates the maximum allowable stress for a given material under sustained loading.

    • Sustain stress formula is used in piping stress analysis to determine the maximum allowable stress for a given material under sustained loading.

    • The formula takes into account the material's yield strength, ultimate tensile strength, and safety factor.

    • Sustain stress formula is expressed as S = (Sy/FS) + (Su/FS) * ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be technically strong. Good knowledge of critical lines

Interview Questionnaire 

1 Question

  • Q1. MOC, calculations, standard, VMS, PMS,

L&T Energy Hydrocarbon Interview FAQs

How many rounds are there in L&T Energy Hydrocarbon Piping Engineer interview?
L&T Energy Hydrocarbon interview process usually has 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 Piping 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 Fabrication, Vendor, 3D, Piping Design and Piping Engineering.
What are the top questions asked in L&T Energy Hydrocarbon Piping Engineer interview?

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

  1. How to work in oil and gas refinery erection p...read more
  2. How to work in oil and gas refin...read more
  3. How many types of car...read more

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L&T Energy Hydrocarbon Piping Engineer Interview Process

based on 3 interviews

Interview experience

3
  
Average
View more
L&T Energy Hydrocarbon Piping Engineer Salary
based on 137 salaries
₹2.5 L/yr - ₹11 L/yr
21% less than the average Piping Engineer Salary in India
View more details

L&T Energy Hydrocarbon Piping Engineer Reviews and Ratings

based on 31 reviews

3.1/5

Rating in categories

3.3

Skill development

2.7

Work-life balance

3.1

Salary

3.5

Job security

2.9

Company culture

2.6

Promotions

3.2

Work satisfaction

Explore 31 Reviews and Ratings
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