Larsen & Toubro Limited Interview Questions, Process, and Tips

I am a highly motivated and enthusiastic individual with a passion for engineering and problem-solving.

• I recently graduated with a degree in Mechanical Engineering from XYZ University.

• During my time at university, I completed several projects that involved designing and building prototypes, such as a solar-powered car and a wind turbine.

• I also gained experience in programming languages such as Python and MATLAB, which ...read more

Concrete mix is a combination of cement, water, aggregates, and sometimes additives used to create a strong and durable building material.

• Concrete mix is made up of cement, water, and aggregates (such as sand, gravel, or crushed stone).

• The ratio of these ingredients can vary depending on the desired strength and consistency of the concrete.

• Additives such as fly ash or silica fume may be added to improve the properties ...read more

M-35 grade of concrete is a high strength concrete mix used in construction.

• M-35 grade of concrete has a compressive strength of 35 N/mm² after 28 days of curing.

• It is commonly used in the construction of high-rise buildings, bridges, and heavy-duty industrial structures.

• The mix design for M-35 grade of concrete includes a higher proportion of cement, fine aggregates, and coarse aggregates.

• The water-cement ratio for M-...read more

Designing an earthquake-resistant building involves several key factors.

• Site selection and soil analysis

• Structural design with reinforced concrete and steel

• Proper foundation and anchorage

• Seismic dampers and shock absorbers

• Regular maintenance and inspection

• Compliance with local building codes and regulations

End bearing pile supports the load by resting on a hard layer of soil or rock while friction pile supports the load by the frictional resistance between the pile surface and the soil.

• End bearing pile transfers the load to a hard layer of soil or rock at the bottom of the pile.

• Friction pile transfers the load to the surrounding soil through the frictional resistance between the pile surface and the soil.

• End bearing pile...read more

1 way slab is supported on two opposite sides while 2 way slab is supported on all four sides. Cannot determine slab type without more information.

• 1 way slab is economical for smaller spans and lighter loads

• 2 way slab is suitable for larger spans and heavier loads

• Slab type depends on the room dimensions and load requirements

The procedure for form work removal on site involves several steps to ensure safety and quality of the structure.

• Inspect the concrete for strength and stability

• Remove the formwork in a systematic manner to avoid damage to the concrete

• Ensure that the removal process does not cause any stress or strain on the structure

• Dispose of the formwork material properly

• Clean and prepare the area for the next phase of construction

Nominal mix is a rough estimate of proportions of materials while design mix is a precise calculation of proportions.

• Nominal mix is used for small construction projects while design mix is used for large projects.

• Nominal mix is not very accurate while design mix is highly accurate.

• Nominal mix is expressed in volume while design mix is expressed in weight.

• Nominal mix is cheaper than design mix.

• Example of nominal mix: 1:...read more

If the transit mixer is delayed in reaching the site before the i.s.t. of cement, I would take the following actions.

• Contact the transit mixer driver to inquire about the delay and estimated time of arrival.

• Inform the site supervisor and project manager about the delay.

• Evaluate the impact of the delay on the construction schedule and adjust accordingly.

• Consider alternative options such as sourcing cement from a nearby ...read more

One-way slabs are supported on two opposite sides, while two-way slabs are supported on all four sides.

• One-way slabs are designed to transfer the load in one direction only, typically along the shorter span.

• Two-way slabs are designed to transfer the load in both directions, along both the shorter and longer spans.

• One-way slabs are more economical for smaller spans and lighter loads.

• Two-way slabs are more suitable for l...read more

A green building is a structure that is designed and built to have a minimal negative impact on the environment.

• Green buildings use sustainable materials and construction techniques.

• They are energy-efficient and reduce water consumption.

• They incorporate renewable energy sources like solar panels.

• Green buildings prioritize indoor air quality and occupant health.

• Examples of green building certifications include LEED and

Designing the mix on site is required to ensure the optimal composition of materials for construction projects.

• Designing the mix on site allows for customization based on specific project requirements.

• It ensures the use of locally available materials, reducing transportation costs.

• On-site mix design allows for adjustments based on environmental conditions and project constraints.

• It helps in achieving the desired streng...read more

Common tests performed on concrete and cement

• Compressive strength test

• Water absorption test

• Setting time test

• Soundness test

• Fineness test

• Chemical analysis test

The workability of concrete on site can be measured using various methods.

• Slump test: Measures the consistency and flowability of concrete.

• Compaction factor test: Determines the workability by measuring the degree of compaction achieved.

• Flow table test: Measures the flowability of concrete by determining the diameter of the spread.

• Vebe test: Measures the time taken for a standard vibrating needle to penetrate the concr...read more

I am a highly motivated and skilled engineer with a passion for learning and a strong work ethic.

• I have a solid educational background in engineering and have consistently demonstrated my ability to apply my knowledge to real-world problems.

• I am a quick learner and am always eager to take on new challenges and expand my skill set.

• I am a team player and work well with others, but am also capable of working independently...read more

I am a recent engineering graduate with a passion for problem-solving and innovation.

• Graduated with a degree in engineering

• Strong problem-solving skills

• Passionate about innovation and technology

• Completed internships in the engineering field

• Involved in extracurricular activities such as robotics club

I have a close-knit group of 5 friends whom I value deeply.

• I prioritize quality over quantity in my friendships.

• My friends come from different stages of my life, including childhood, college, and work.

• We enjoy activities like hiking, trying new restaurants, and playing board games together.

I want to join L&T because of its reputation as a leading engineering and construction company with a focus on innovation and sustainability.

• L&T has a strong reputation in the industry for its engineering and construction capabilities

• The company has a focus on innovation and sustainability, which aligns with my values

• I am excited about the opportunity to work on challenging projects and develop my skills as a graduate

I was actively involved in various clubs and societies, including the robotics club and the debate team.

• Participated in robotics competitions and won prizes

• Organized and hosted events for the debate team

• Volunteered for community service projects through the National Service Scheme

• Participated in cultural festivals and events on campus

• Attended workshops and seminars on emerging technologies

You need me because of my strong technical skills, ability to learn quickly, and passion for engineering.

• I have a solid foundation in engineering principles and have excelled in my academic coursework.

• I am a quick learner and can adapt to new technologies and processes easily.

• I am passionate about engineering and am always looking for ways to improve and innovate.

• I am a team player and can work effectively with others ...read more

Yes, I am open to working in any part of India.

• I am flexible and adaptable to new environments

• I am excited to explore different parts of India and learn about their cultures

• I am willing to relocate and make the necessary adjustments to ensure a smooth transition

• I believe that working in different parts of India will broaden my perspective and enhance my skills

I eat a balanced diet with a mix of vegetarian and non-vegetarian food. I am adaptable to different cuisines.

• I prefer home-cooked meals over outside food

• I enjoy trying new cuisines and dishes

• I am comfortable with both vegetarian and non-vegetarian food

• I am adaptable to different food habits and customs

Yes, I am interested in pursuing MTech in the future.

• I believe that pursuing higher studies will help me gain a deeper understanding of my field and enhance my skills.

• I plan to gain some work experience before pursuing MTech.

• I will research and choose a reputable institution that offers the program I am interested in.

• I will also consider the financial implications and plan accordingly.

• I am open to exploring different s...read more