Larsen & Toubro Limited Interview Questions and Answers

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.

Q1. Transformer & protection
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Q2. Breaker & protection
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Q3. Motor panel Feeder & protection
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Q1. Motor & Motor protection
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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...read more
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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...read more
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 ...read more
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Q2. What type of mechanical job are you seeking?like Pump related mechenical seal change &others
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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
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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.
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Q5. Facility of Job salary should be as per experience of the valueable must & Also OT require in extra duty
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Q6. Reporting of the job and planning for the job schedule and target the job complete
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Q7. Facility of employees like Quater canteen family Mediclaim group insurance is must require
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Q8. Salary should be depand upon of experience the job and satisfaction
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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...read more
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Q1. My name is Surjeet Kumar. I am from Himachal Pradesh and I have 14 years of experience.
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Q2. I started working in JCC company 2008 and at that time my salary was 8000 Rs
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Q3. And when I left the job in 2016, my salary was Rs 28000
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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
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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.
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Q6. And now I want that I have very good experience of working and I never get any complaint regarding work
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Q7. I need a good company and you want a good employee we should work like a family
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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 ...read more
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Q1. Proper system in working candidates.
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Q2. Management in supported in department
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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
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Q1. Payment terms and condition
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Q2. How many facilities in company provide
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Q1. My working in good culture company.
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Q2. I achieve from zero goal in my target
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Q1. Good man for handing
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Q2. My working in plant maintenance manager work
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