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Larsen & Toubro Limited Mechanical Engineer Interview Questions, Process, and Tips

Updated 5 Mar 2025

Top Larsen & Toubro Limited Mechanical Engineer Interview Questions and Answers

Larsen & Toubro Limited Mechanical Engineer Interview Experiences

8 interviews found

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

I appeared for an interview in Feb 2025.

Round 1 - Technical 

(2 Questions)

  • Q1. Is there a vacancy available for mechanical engineering positions?
  • Q2. What is the salary range for this position?
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Dec 2024.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. What is the viscosity?
  • Ans. 

    Viscosity is a measure of a fluid's resistance to flow.

    • Viscosity is the internal friction of a moving fluid.

    • It is a measure of how thick or thin a fluid is.

    • Higher viscosity fluids flow more slowly than lower viscosity fluids.

    • Water has a lower viscosity compared to honey or molasses.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Negotiable round

Interview Preparation Tips

Interview preparation tips for other job seekers - Well during the job and still is good

Mechanical Engineer Interview Questions Asked at Other Companies

Q1. What we need to do if pressure valve fail in boiler
Q2. What are the basic parts of an aeroplane and there working functi ... read more
asked in Tata Steel
Q3. Percentage of carbon presence in cast iron
Q4. How we cool a pipe in a chamber without using coolent
Q5. Why petrol engines comparison ratio low when compared to a diesel ... read more
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Not Selected
Round 1 - Aptitude Test 

Basic aptitude test.

Round 2 - Group Discussion 

Discussion for general awareness and skills

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

I applied via Campus Placement and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is first angle projection
  • Ans. 

    First angle projection is a method of creating engineering drawings where the object is projected onto a plane in front of it.

    • In first angle projection, the object is placed in the first quadrant of the viewing plane.

    • The object is projected onto the plane from the perspective of the object looking towards the plane.

    • Commonly used in Europe and Asia, while third angle projection is more common in the United States.

    • Helps ...

  • Answered by AI
  • Q2. First law of thermodynamics
  • Ans. 

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

    • Energy can be transferred between systems or converted from one form to another.

    • The total energy in a closed system remains constant.

    • Mathematically expressed as: ΔU = Q - W, where ΔU is the change in internal energy, Q is heat added to the system, and W is work done by the system.

    • Example: When a gas is compr...

  • Answered by AI
  • Q3. What is entropy
  • Ans. 

    Entropy is a measure of disorder or randomness in a system.

    • Entropy is a thermodynamic property that increases with the amount of disorder in a system.

    • It is a measure of the unavailable energy in a closed thermodynamic system that is also usually considered to be a measure of the system's disorder.

    • Entropy can be thought of as a measure of the number of specific ways in which a system may be arranged, often interpreted a...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Larsen & Toubro Limited Mechanical Engineer interview:
  • Som
  • Thermodynamics
  • Engineering Drawing
  • Applied thermodynamics

Larsen & Toubro Limited interview questions for designations

 Senior Engineer Mechanical

 (11)

 Diploma Mechanical Engineer

 (5)

 Trainee Mechanical Engineer

 (2)

 Junior Mechanical Engineer

 (1)

 Senior Mechanical Maintenance Engineer

 (1)

 Mechanical Technician

 (3)

 Mechanical Supervisor

 (1)

 Mechanical Fitter

 (1)

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

I appeared for an interview in Feb 2024.

Round 1 - Technical 

(1 Question)

  • Q1. What is a automation
  • Ans. 

    Automation is the use of technology to perform tasks with minimal human intervention.

    • Automation involves the use of machines, computers, or robots to complete tasks.

    • It can increase efficiency, accuracy, and productivity in various industries.

    • Examples include automated assembly lines in manufacturing, self-checkout machines in retail, and automated email responses in customer service.

  • Answered by AI

Skills evaluated in this interview

Round 1 - HR 

(1 Question)

  • Q1. About work experience and location and so many
Round 2 - Technical 

(1 Question)

  • Q1. Question raised on base your resume work.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please mention all things in resume as actual.

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

Round 1 - HR 

(1 Question)

  • Q1. Tell me about yourself.
Round 2 - HR 

(1 Question)

  • Q1. What is your family background?

Interview Preparation Tips

Interview preparation tips for other job seekers - I am Ranjan Kumar Prajapati. I have passed 10th 2016 and 12th passed 2018. I am pursuing diploma mechanical production engineering from MGIMT BANTHRA LUCKNOW.

I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 2 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. My self Kamlesh Prajapat and I am working on Honda Two Wheeler Authorised service center but not a future in this stream so pls inform me any vacancy and give me one chance to proof my self thank you

Interview Preparation Tips

Interview preparation tips for other job seekers - Please not select me on interview basis select me my work basis decide my salary also my work basis thank you

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Feb 2021. There were 2 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Welding, qc, daily activities
  • Q2. Ndt test, valve industry

Interview Preparation Tips

Interview preparation tips for other job seekers - Little knowledge required but confidence is important

I applied via Approached by Company and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
Round 2 - One-on-one 

(1 Question)

  • Q1. Technical round - depends on your sector and manager . Else no technical questions. Ready to travel . Married or not . Over...

Interview Preparation Tips

Topics to prepare for TCE Senior Engineer interview:
  • Basic
Interview preparation tips for other job seekers - Check out on going projects of your stream, opportunities to learn and grow , do bit of Market survey with respect to salary, job responsibilities . And main important is your team .
All the best

Larsen & Toubro Limited Interview FAQs

How many rounds are there in Larsen & Toubro Limited Mechanical Engineer interview?
Larsen & Toubro Limited interview process usually has 1-2 rounds. The most common rounds in the Larsen & Toubro Limited interview process are Technical, HR and Aptitude Test.
How to prepare for Larsen & Toubro Limited Mechanical 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 Larsen & Toubro Limited. The most common topics and skills that interviewers at Larsen & Toubro Limited expect are Mechanical Engineering, Mechanical Design, UG NX, Commissioning and Manufacturing.
What are the top questions asked in Larsen & Toubro Limited Mechanical Engineer interview?

Some of the top questions asked at the Larsen & Toubro Limited Mechanical Engineer interview -

  1. What is first angle project...read more
  2. What is entr...read more
  3. First law of thermodynam...read more

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Larsen & Toubro Limited Mechanical Engineer Interview Process

based on 10 interviews

1 Interview rounds

  • Technical Round
View more
Larsen & Toubro Limited Mechanical Engineer Salary
based on 558 salaries
₹1.8 L/yr - ₹9.5 L/yr
29% more than the average Mechanical Engineer Salary in India
View more details

Larsen & Toubro Limited Mechanical Engineer Reviews and Ratings

based on 141 reviews

4.2/5

Rating in categories

4.0

Skill development

3.5

Work-life balance

4.1

Salary

4.0

Job security

3.8

Company culture

3.7

Promotions

3.8

Work satisfaction

Explore 141 Reviews and Ratings
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