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Larsen & Toubro Limited
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
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posted on 15 Nov 2021
I applied via Company Website and was interviewed in May 2021. There were 4 interview rounds.
Online 60 min test having 3 sections
posted on 20 Aug 2024
I applied via Campus Placement and was interviewed in Jul 2024. There were 4 interview rounds.
All aptitude, verbal questions
Current affair topics
I applied via Campus Placement and was interviewed in Sep 2024. There were 2 interview rounds.
Dotnet sql java dotnet sql java
posted on 20 Aug 2024
I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.
Curing is the process of maintaining adequate moisture and temperature for a specific period of time to allow concrete to achieve its desired strength and durability.
Curing helps in preventing the loss of moisture from the concrete, which is essential for hydration to occur.
Proper curing enhances the strength, durability, and overall quality of the concrete.
Common curing methods include water curing, steam curing, and ...
The dimensions of a test cube are typically 150mm x 150mm x 150mm.
Standard dimensions are 150mm x 150mm x 150mm
Used for testing compressive strength of concrete
Can vary based on specific testing requirements
I am a dedicated and hardworking individual with a passion for engineering and problem-solving.
I recently graduated with a degree in engineering from XYZ University.
I have completed internships at ABC Company where I gained hands-on experience in project management and design.
I am proficient in CAD software and have strong analytical skills.
I am a team player and enjoy collaborating with others to find innovative solut
I would draw a plan with structural details including dimensions, materials, and load-bearing elements.
Start by sketching the overall layout of the structure
Include dimensions for each component and the overall structure
Label materials to be used for each element (e.g. steel beams, concrete columns)
Highlight load-bearing elements such as columns and beams
Consider factors like wind load, seismic activity, and live loads
posted on 23 Aug 2024
I applied via Campus Placement and was interviewed in Feb 2024. There were 3 interview rounds.
Basic aptitude test (online)
Basic topics, we have to talk for 5min.
I applied via campus placement at Heritage Institute of Technology, Kolkata and was interviewed in Oct 2023. There were 2 interview rounds.
Aptitude test- quant,gk,verbal ability, logical reasoning
30 minutes, Aptitude and Technical
posted on 5 Dec 2024
I applied via campus placement at BRACT's Vishwakarma Institute of Information Technology, Pune and was interviewed in Nov 2024. There were 3 interview rounds.
Basic Aptitude Questions Reasoning & Verbal Ability
How is culture at IT Industries
Tensile forces are forces that stretch or pull materials apart.
Tensile forces act in the opposite direction of compressive forces
Examples of tensile forces include stretching a rubber band or pulling on a rope
Tensile strength is a measure of a material's ability to withstand tensile forces
Formulas in Fluid Mechanics
Bernoulli's equation: P + 0.5ρv^2 + ρgh = constant
Continuity equation: A1v1 = A2v2
Navier-Stokes equation: ρ(∂v/∂t + v∇v) = -∇P + μ∇^2v + ρg
Ideal gas law: PV = nRT
Poiseuille's Law: Q = πr^4(ΔP)/(8ηL)
The fundamental laws of thermodynamics govern the behavior of energy in systems.
First Law of Thermodynamics: Energy cannot be created or destroyed, only transferred or converted.
Second Law of Thermodynamics: The entropy of an isolated system will always increase over time.
Third Law of Thermodynamics: As temperature approaches absolute zero, the entropy of a system approaches a minimum value.
Examples: A car engine conve...
Fourier's Law describes the flow of heat through a material.
Fourier's Law states that the rate of heat transfer through a material is directly proportional to the negative gradient of temperature and the area perpendicular to the direction of heat flow.
The equation for Fourier's Law is q = -k * A * (dT/dx), where q is the heat transfer rate, k is the thermal conductivity of the material, A is the cross-sectional area, ...
The Iron-Carbon phase diagram illustrates the phases and microstructures of iron-carbon alloys as a function of temperature and composition.
Shows the phases of iron and carbon at different temperatures and compositions
Includes regions for austenite, ferrite, cementite, and pearlite
Critical points such as eutectic point and eutectoid point are marked
Used to predict the microstructure of steel based on composition and he
The stress-strain curve shows the relationship between stress (force applied) and strain (resulting deformation) in a material.
The curve typically consists of three main regions: elastic deformation, plastic deformation, and fracture.
In the elastic region, the material deforms elastically and returns to its original shape when the stress is removed.
The plastic region is where permanent deformation occurs, but the mater...
SFD and BMD are calculated using equations of equilibrium and relationships between load, shear force, and bending moment.
Calculate reactions at supports using equations of equilibrium
Determine the shear force at different points along the beam by considering the applied loads and reactions
Calculate the bending moment at different points by integrating the shear force diagram
Plot the SFD and BMD based on the calculated...
Velocity of fluid flowing through a pipe can be calculated using the formula Q = A * V, where Q is the flow rate, A is the cross-sectional area of the pipe, and V is the velocity of the fluid.
Calculate the cross-sectional area of the pipe using the formula A = π * r^2, where r is the radius of the pipe.
Determine the flow rate (Q) of the fluid, which is typically measured in cubic meters per second (m^3/s) or liters per...
Entropy is a measure of disorder or randomness in a system, while enthalpy is a measure of the heat energy in a system.
Entropy is a thermodynamic property that measures the amount of energy in a system that is not available to do work.
Enthalpy is a thermodynamic property that measures the total heat content of a system.
Entropy increases in irreversible processes, while enthalpy remains constant.
Entropy is denoted by S,...
The Refrigeration Cycle graph shows the process of cooling a space by transferring heat from inside to outside.
The cycle starts with the refrigerant entering the compressor as a low-pressure gas.
The refrigerant is compressed, raising its temperature and pressure, before entering the condenser where it releases heat to the surroundings.
After losing heat, the refrigerant becomes a high-pressure liquid and flows into the ...
The vapor absorption cycle graph shows the relationship between pressure, temperature, and enthalpy during the process.
The graph typically shows pressure on the y-axis and temperature on the x-axis.
It includes lines representing the various stages of the cycle such as evaporation, absorption, and desorption.
The enthalpy values at different points in the cycle can also be plotted on the graph.
Example: The graph will sho...
The Rankine, Otto, and Diesel cycle graphs are commonly used in thermodynamics to analyze different types of heat engines.
The Rankine cycle is used in steam power plants and consists of four processes: heat addition, isentropic expansion, heat rejection, and isentropic compression.
The Otto cycle is used in spark-ignition engines and consists of four processes: isentropic compression, constant volume heat addition, isen...
posted on 18 Aug 2024
I applied via campus placement at DAV College, Chandigarh and was interviewed in Jul 2024. There were 3 interview rounds.
Not hard, short and easy experience
Out of 14 people, only 3 were selected
based on 1 review
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