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Larsen & Toubro
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Larsen & Toubro Limited Interview Questions and Answers
1.1k Interview questions
The Brick Test assesses the quality and strength of bricks used in construction.
Visual Inspection: Check for uniform color and size; bricks should be free from cracks.
Water Absorption Test: Soak bricks in water for 24 hours; good bricks absorb less than 20% of their weight.
Compressive Strength Test: Apply pressure to bricks until they break; quality bricks should withstand significant force.
Soundness Test: Strike ...
AI enhances construction equipment through automation, predictive maintenance, and improved safety measures.
Automation: AI-powered machines can perform tasks like excavation and grading with minimal human intervention.
Predictive Maintenance: Sensors and AI algorithms predict equipment failures, reducing downtime (e.g., Caterpillar's Condition Monitoring).
Safety Enhancements: AI systems analyze site conditions to i...
Experienced Department Manager with a strong background in team leadership, project management, and operational efficiency.
Over 10 years of experience in managing diverse teams, leading to a 20% increase in productivity.
Successfully implemented a new inventory management system that reduced costs by 15%.
Skilled in conflict resolution, having mediated team disputes that improved collaboration.
Proficient in data ana...
MPT stands for Magnetic Particle Testing, a non-destructive testing method for detecting surface and near-surface defects in materials.
MPT uses magnetic fields to detect flaws in ferromagnetic materials.
Commonly used in industries like aerospace, automotive, and manufacturing.
The process involves applying magnetic particles to the surface of the material.
Defects are indicated by the accumulation of particles at th...
A probe is a device used to measure, inspect, or explore materials or structures in various fields, including NDT.
Probes can be used in ultrasonic testing to detect flaws in materials.
In eddy current testing, probes measure electrical conductivity and surface defects.
Thermal probes can assess temperature variations in materials, indicating potential issues.
Discussed my experience in leading design projects and managing engineering teams effectively.
Led a team of 10 engineers on a project that reduced product development time by 20%.
Implemented Agile methodologies to improve team collaboration and project tracking.
Conducted regular design reviews to ensure alignment with project goals and quality standards.
Mentored junior engineers, fostering a culture of continuous ...
Larsen & Toubro Limited HR Interview Questions
Lending involves providing funds to individuals or businesses with the expectation of repayment, often with interest.
Lending can be secured (backed by collateral) or unsecured (no collateral required). Example: A mortgage is secured by the property.
Interest rates vary based on risk assessment; higher risk borrowers may face higher rates. Example: A personal loan may have a higher rate than a car loan.
Lenders asses...
A lifting operation involves planning, risk assessment, and execution to ensure safety and efficiency.
Conduct a risk assessment to identify hazards and implement control measures.
Ensure all personnel involved are trained and competent in lifting operations.
Select appropriate lifting equipment based on load weight and type.
Establish a clear lifting plan, including roles and communication protocols.
Inspect lifting e...
Active monitoring involves proactive measures to ensure safety, while reactive monitoring addresses incidents after they occur.
Active monitoring includes regular safety audits and inspections to identify potential hazards before they lead to incidents.
Examples of active monitoring: conducting safety drills, using checklists during equipment inspections, and engaging in employee training.
Reactive monitoring occurs ...
Work at height involves tasks performed above ground level, requiring safety measures to prevent falls. Scaffolding supports this work.
Base Plate: The foundation that distributes the load of the scaffolding.
Standards: Vertical posts that provide the main support structure.
Ledgers: Horizontal members that connect the standards and provide stability.
Braces: Diagonal supports that enhance the rigidity of the scaffold...
Larsen & Toubro Limited Interview Experiences
1.6k interviews found
Anonymous
Selected
I appeared for an interview in Jul 2025, where I was asked the following questions.
- Q1. Brick Test explanation
- Ans.
The Brick Test assesses the quality and strength of bricks used in construction.
Visual Inspection: Check for uniform color and size; bricks should be free from cracks.
Water Absorption Test: Soak bricks in water for 24 hours; good bricks absorb less than 20% of their weight.
Compressive Strength Test: Apply pressure to bricks until they break; quality bricks should withstand significant force.
Soundness Test: Strike two b...
- Q2. SFD & BMD diagram
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?
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