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Larsen & Toubro
Limited
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Larsen & Toubro Limited Interview Questions and Answers
905 Interview questions
Implementing an EHS management system involves structured planning, execution, and continuous improvement to ensure safety and compliance.
Conduct a thorough assessment of current EHS practices and identify gaps.
Develop clear EHS policies and objectives aligned with organizational goals.
Engage employees through training programs to foster a culture of safety.
Implement monitoring and reporting systems to track EHS p...
Civil engineers face challenges like project management, environmental concerns, and regulatory compliance in their work.
Project Management: Coordinating multiple teams and timelines can be complex, as seen in large infrastructure projects like bridges.
Environmental Impact: Engineers must consider sustainability, such as minimizing ecological disruption when constructing roads.
Regulatory Compliance: Navigating loc...
Confined spaces pose various hazards, including toxic gases, oxygen deficiency, and physical dangers that can lead to serious injuries or fatalities.
Oxygen deficiency: Levels below 19.5% can lead to unconsciousness or death. Example: Work in a poorly ventilated tank.
Toxic gases: Accumulation of harmful gases like carbon monoxide or hydrogen sulfide can occur. Example: Sewage systems.
Physical hazards: Risk of entra...
A permit is an official document granting permission to perform specific activities under defined conditions.
Permits ensure compliance with safety regulations and standards.
Examples include work permits for hot work, confined space entry, and electrical work.
They outline the scope of work, safety measures, and responsibilities.
Permits often require signatures from supervisors and safety officers.
What people are saying about Larsen & Toubro Limited
Lifting plans can pose hazards like equipment failure, improper techniques, and environmental factors affecting safety.
Equipment failure: Cranes or hoists malfunctioning can lead to dropped loads.
Improper lifting techniques: Workers using incorrect posture can suffer musculoskeletal injuries.
Environmental factors: Slippery surfaces or overhead obstructions can increase accident risks.
Load stability: Unbalanced or ...
Management skill and development involve enhancing abilities to lead, organize, and improve team performance effectively.
Effective communication: Clearly conveying information to team members, such as during project updates.
Conflict resolution: Addressing and resolving disputes among team members to maintain a harmonious work environment.
Time management: Prioritizing tasks to ensure deadlines are met, like using t...
Resistance, capacitance, and inductance are fundamental electrical properties that affect how circuits operate.
Resistance (R) opposes current flow; measured in ohms (Ω). Example: a resistor in a circuit.
Capacitance (C) stores electrical energy; measured in farads (F). Example: a capacitor in power supplies.
Inductance (L) opposes changes in current; measured in henries (H). Example: an inductor in radio transmitter...
SMAW defects include issues like porosity, slag inclusion, and undercut, affecting weld quality and integrity.
Porosity: Small gas pockets in the weld, often caused by moisture or contamination.
Slag Inclusion: Non-metallic solid materials trapped in the weld, leading to weak spots.
Undercut: A groove that forms at the weld toe, reducing the strength of the joint.
Cracking: Can occur due to rapid cooling or improper w...
The allowable slope for substation floors is typically 1-2% to ensure proper drainage and equipment stability.
A slope of 1-2% (1/8 to 1/16 inch per foot) is generally recommended.
This slope helps in drainage, preventing water accumulation around equipment.
For example, in outdoor substations, a 1% slope directs rainwater away from critical areas.
Excessive slopes can lead to equipment instability or operational issu...
Brick is a durable building material made from clay or other substances, used in construction for walls, pavements, and more.
Bricks are typically made from clay, shale, or concrete.
They are fired in a kiln to achieve strength and durability.
Common types include fired bricks, concrete bricks, and fly ash bricks.
Bricks can be used for load-bearing walls, facades, and decorative elements.
Examples of brick structures ...
Larsen & Toubro Limited Interview Experiences
1.6k interviews found
Anonymous
Interview Questionnaire
7 Questions
- Q1. Questions from SOM
- Q2. Draw B.M.D
- Ans.
B.M.D stands for bending moment diagram which is a graphical representation of the variation of bending moment along the length of a beam.
B.M.D is used to determine the maximum bending moment in a beam
It helps in designing the beam by determining the required size and shape of the beam
The B.M.D is plotted by taking the positive bending moment as upward and negative bending moment as downward
The B.M.D is a continuous cu...
- Q3. Questions from soil mechanics
- Q4. Explain terzaghis assumptions
- Ans.
Terzaghi's assumptions in geotechnical engineering
Terzaghi's assumptions are a set of simplifications made in geotechnical engineering analyses.
These assumptions are used to simplify complex soil behavior and make calculations more manageable.
Some of Terzaghi's assumptions include:
1. Soil is homogeneous and isotropic.
2. Soil is in a state of plane strain.
3. Soil is fully saturated.
4. Soil is incompressible.
5. There is...
- Q5. Draw the phreatic lines
- Ans.
Phreatic lines are lines that represent the water table in an aquifer.
Phreatic lines are used to understand the groundwater flow and the level of saturation in an aquifer.
They are typically drawn as contour lines on a map, connecting points of equal groundwater elevation.
Phreatic lines can help identify areas of recharge and discharge, as well as potential groundwater contamination.
For example, if a phreatic line inter...
- Q6. Questions from foundation engg- explain how load is transmitted,
- Q7. Universal terzaghis eqn, cNc +qNq+.... & each term in that, the usual problems when ground water level at various heights
Interview Preparation Tips
Diesel Generator: A Reliable Power Source
A diesel generator is a self-contained power generating unit that combines a diesel engine with an electric generator (often an alternator). It's a versatile and widely used source of electricity, particularly in situations where a reliable power supply is crucial.
How Diesel Generators Work
* Diesel Engine: The diesel engine, fueled by diesel fuel, acts as the prime mover. It converts the chemical energy of the fuel into mechanical energy through combustion.
* Electric Generator: The mechanical energy from the engine is transferred to the generator, which converts it into electrical energy. This electrical energy can then be used to power various appliances and equipment.
Applications of Diesel Generators
* Backup Power: Diesel generators are commonly used as backup power sources for homes, businesses, hospitals, and critical infrastructure during power outages.
* Remote Locations: In areas with limited or no access to the grid, diesel generators provide a reliable source of electricity for various applications.
* Construction Sites: Diesel generators power tools and equipment on construction sites, ensuring work can continue even in remote locations.
* Off-Grid Living: Individuals living off the grid often rely on diesel generators for their electricity needs.
* Data Centers: Diesel generators provide backup power to ensure the continuous operation of critical data centers.
Advantages of Diesel Generators
* Reliability: Diesel engines are known for their durability and reliability, making them suitable for demanding applications.
* Fuel Efficiency: Modern diesel engines offer excellent fuel efficiency, reducing operating costs.
* Wide Power Range: Diesel generators are available in a wide range of sizes and power capacities, catering to various needs.
* Easy Maintenance: Diesel generators are relatively easy to maintain and service.
Disadvantages of Diesel Generators
* Noise: Diesel generators can be noisy, which may be a concern in certain settings.
(3 Questions)
- Q1. Transformer & protection
- Q2. Breaker & protection
- Q3. Motor panel Feeder & protection
(2 Questions)
- Q1. Motor & Motor protection
- Q2. All types panel & protection
- Ans.
Panel and protection systems are essential components in electrical engineering for controlling and safeguarding electrical circuits.
Different types of panels include distribution panels, control panels, and instrumentation panels.
Protection systems include overcurrent protection, earth fault protection, and differential protection.
Panels are used to house electrical components and provide a safe environment for operat...
SUVENDU CHAKRABORTY
(8 Questions)
- Q1. What is your professional experience related to your job, considering your 27 years in the workforce, particularly in services related to various types of Water Treatment Plants (WTP), including Reverse Os...
- Ans.
I have 27 years of experience in various types of Water Treatment Plants including RO, UF, DM plants, filtration systems, erection, and commissioning.
Led the design and implementation of multiple RO plants for industrial clients
Managed the erection and commissioning of UF systems for municipal water treatment
Provided technical support for DM plant upgrades and optimization
Developed maintenance schedules for filtration ...
- Q2. What type of mechanical job are you seeking?like Pump related mechenical seal change &others
- Q3. What is your experience with computer skills, specifically in using the internet, CAD software, Microsoft Word, and Excel?
- Ans.
I have extensive experience with computer skills, including using the internet, CAD software, Microsoft Word, and Excel.
Proficient in using the internet for research, communication, and data gathering
Skilled in CAD software for designing and drafting engineering projects
Advanced knowledge of Microsoft Word for creating documents and reports
Expertise in Excel for data analysis, calculations, and creating spreadsheets
- Q4. What is the typical duration of working hours, generally ranging from 10 to 12 hours?
- Ans.
The typical duration of working hours for a Senior Engineer can range from 10 to 12 hours.
Working hours can vary depending on the company and project deadlines.
Senior Engineers may need to work longer hours during critical project phases.
Flexibility in working hours may be required to meet project milestones.
Balancing work-life is important to prevent burnout and maintain productivity.
- Q5. Facility of Job salary should be as per experience of the valueable must & Also OT require in extra duty
- Q6. Reporting of the job and planning for the job schedule and target the job complete
- Q7. Facility of employees like Quater canteen family Mediclaim group insurance is must require
- Q8. Salary should be depand upon of experience the job and satisfaction
- Ans.
Salary should reflect experience, job demands, and employee satisfaction for optimal performance and retention.
Experience: More years in the field often correlate with higher skill levels, justifying higher salaries.
Job Demands: Roles requiring specialized skills or high responsibility should offer competitive pay to attract talent.
Satisfaction: Employees who feel valued and fairly compensated are more likely to be eng...
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. My name is Surjeet Kumar. I am from Himachal Pradesh and I have 14 years of experience.
- Q2. I started working in JCC company 2008 and at that time my salary was 8000 Rs
- Q3. And when I left the job in 2016, my salary was Rs 28000
- Q4. After this, I joined Bekkum Infra Company in 2016, then my salary was fixed at Rs 29000 and when the work of the company was completed, then I had to resign, which I gave in 2020. and my salary was 34000
- Q5. After this I worked in Jio telecom ofc laying but I could not work in this for long because my increment in Jio was very low. I worked from 2020 to 2022 and my salary in this was only Rs 35,000.
- Q6. And now I want that I have very good experience of working and I never get any complaint regarding work
- Q7. I need a good company and you want a good employee we should work like a family
- Q8. And I need work as soon as possible because right now I am completely free and I have applied for jobs in many companies. Before someone else calls me, please give me an offer letter and make me join your ...
Interview Preparation Tips
Selected
I applied via AmbitionBox and was interviewed in Nov 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Proper system in working candidates.
- Q2. Management in supported in department
- Ans.
Management is fully supported in the department, providing resources and guidance to ensure success.
Management provides clear goals and expectations for the team
Regular check-ins and feedback sessions are conducted to support employee growth
Resources such as training programs and tools are readily available for employees
Management encourages open communication and collaboration among team members
(2 Questions)
- Q1. Payment terms and condition
- Q2. How many facilities in company provide
(2 Questions)
- Q1. My working in good culture company.
- Q2. I achieve from zero goal in my target
(2 Questions)
- Q1. Good man for handing
- Q2. My working in plant maintenance manager work
Interview Preparation Tips
- Dyes
- TS 16949
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(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
- 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
- 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...
- 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.
- 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...
- 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.
Interview Preparation Tips
- Heat transfer
- Thermodynamics
- Refrigeration and Air conditioni
- Thermal Engineering
- Automobile Engineering
- Strength of materials
- Material Science and Metallurgy
(2 Questions)
- Q1. What is your planning process?
- Ans.
My planning process involves strategic analysis, stakeholder engagement, and iterative evaluation to ensure alignment with organizational goals.
Conduct a SWOT analysis to identify strengths, weaknesses, opportunities, and threats. For example, assessing market trends before launching a product.
Engage stakeholders through workshops and meetings to gather insights and align objectives. For instance, collaborating with de...
- Q2. What was the most significant problem you faced in your career, and how did you resolve it?
- Ans.
Faced a major operational crisis that threatened project deadlines; implemented strategic changes to resolve it effectively.
Identified a critical supply chain disruption affecting project timelines.
Collaborated with cross-functional teams to assess the impact and develop contingency plans.
Negotiated with alternative suppliers to secure necessary materials within tight deadlines.
Implemented a revised project management ...
Interview Preparation Tips
Ashutosh Singh
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Handling multiple academic schedules can be complex. Further automation in scheduling could improve efficiency.
- Ans.
Automation in scheduling enhances efficiency by reducing manual errors and optimizing resource allocation.
Implement scheduling software that integrates with existing systems to streamline the process.
Use algorithms to optimize class timings based on student availability and faculty preferences.
Automate notifications for schedule changes to keep all stakeholders informed.
Incorporate data analytics to predict peak schedu...
- Q2. 25. Academic Coordinator Likes: A key role in ensuring smooth academic operations, from scheduling to curriculum coordination. The institution follows structured academic policies that make planning easier...
- Ans.
The Academic Coordinator role involves managing academic operations, ensuring efficiency in scheduling and curriculum coordination.
Ensures smooth academic operations by coordinating schedules and curriculum effectively.
Utilizes structured academic policies to streamline planning processes, making it easier to manage resources.
Handles complex scheduling tasks, such as aligning faculty availability with course offerings.
...
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
(5 Questions)
- Q1. Procedure for Power Transformer installation
- Ans.
Power transformer installation involves several steps to ensure proper functioning and safety.
Selecting a suitable location for the transformer based on factors like accessibility, ventilation, and safety regulations
Preparing the foundation for the transformer to ensure stability and proper weight distribution
Transporting the transformer to the installation site using appropriate equipment and following safety protocol...
- Q2. Testings performed in Transformer
- Ans.
Various tests are performed on transformers to ensure their proper functioning and safety.
Insulation resistance test to check for any insulation breakdown
Turns ratio test to verify the turns ratio of primary and secondary windings
Polarity test to ensure correct polarity of windings
Winding resistance test to measure the resistance of windings
Dielectric strength test to check the insulation strength under high voltage
Sho...
- Q3. Transmission line installation
- Q4. Quality procedures
- Q5. NC procedures rectification
Interview Preparation Tips
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
Condition monitoring engineer
(6 Questions)
- Q1. Condition monitoring engineer vibration analyst
- Q2. Machinery health vibration analyst
- Q3. Vibration analysis service
- Q4. Balancing and alignment equipment health according
- Q5. Mechanical maintenance
- Q6. Rotrey equipment analysis report
Selected
I appeared for an interview in Feb 2025.
(2 Questions)
- Q1. Is there a vacancy available for mechanical engineering positions?
- Q2. What is the salary range for this position?
Larsen & Toubro Limited Interview FAQs
The duration of Larsen & Toubro Limited interview process can vary, but typically it takes about less than 2 weeks to complete.
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based on 20.3k reviews
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