Larsen & Toubro Limited Production Graduate Engineer Trainee Interview Questions and Answers for Experienced

Q1. What are the used in types of concrete in construction
Ans. 
Different types of concrete used in construction include ready-mix concrete, precast concrete, high-strength concrete, and lightweight concrete.
• Ready-mix concrete is a mixture of cement, water, and aggregates that is delivered in a truck and poured on site.

• Precast concrete is made in a controlled environment and then transported to the construction site for installation.

• High-strength concrete is designed to withstand h...read more
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Q2. Tyep of steel bars
Ans. 
Steel bars are commonly used in construction for reinforcement purposes.
• Steel bars are categorized based on their composition and properties, such as carbon steel, alloy steel, and stainless steel.

• Different types of steel bars include TMT bars, deformed bars, mild steel bars, and high tensile strength bars.
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Q3. Tyeps of Fondations in construction
Ans. 
Types of foundations in construction include shallow foundations, deep foundations, and specialized foundations.
• Shallow foundations: spread footings, mat foundations

• Deep foundations: piles, drilled shafts

• Specialized foundations: caissons, piers
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Q4. Types of soils used in construction
Ans. 
Types of soils used in construction include clay, sand, silt, and gravel.
• Clay: used for lining ponds and as a base for roads

• Sand: used for making concrete and mortar

• Silt: used for filling embankments and as a base for roads

• Gravel: used for drainage and as a base for roads
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Q5. Different types of steel used in construction
Ans. 
Different types of steel used in construction include carbon steel, alloy steel, stainless steel, and tool steel.
• Carbon steel is the most common type used in construction due to its strength and affordability.

• Alloy steel contains additional elements such as manganese, silicon, and copper to enhance its properties.

• Stainless steel is corrosion-resistant and often used in environments where rust is a concern.

• Tool steel is...read more
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Q6. Types of bridges
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Different types of bridges include beam bridges, truss bridges, arch bridges, suspension bridges, and cable-stayed bridges.
• Beam bridges are the simplest type, consisting of a horizontal beam supported by piers at each end.

• Truss bridges have a framework of connected elements forming triangular units for support.

• Arch bridges have a curved structure that distributes weight evenly and is often used for longer spans.

• Suspens...read more
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Q1. WHAT ARE THE TYPES OF CLUTCHES
Ans. 
Types of clutches include friction clutch, electromagnetic clutch, hydraulic clutch, and centrifugal clutch.
• Friction clutch: most common type, uses friction to engage and disengage

• Electromagnetic clutch: uses electromagnetic force to engage and disengage

• Hydraulic clutch: uses hydraulic pressure to engage and disengage

• Centrifugal clutch: engages at a certain RPM based on centrifugal force
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It was easy. We should be strong in basics.

Gd topic was about artificial intelligence

Q1. Tool cutting nomenclature
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Eassy questions although keep time in mind

Eassy level although keep time in mind

Aptitude test was similar to other company's tests, logical reasoning,case studies,english Grammer

In group discussion 9 members were there and treding topics are assigned

Test was online. Questions were asked from basic maths and reasoning

Group discussion was done

Q1. What is kirchiffs law
Ans. 
Kirchhoff's law states that the total current entering a junction must equal the total current leaving the junction.
• Kirchhoff's current law (KCL) is based on the principle of conservation of charge.

• It is used to analyze circuits with multiple branches and nodes.

• KCL is represented mathematically as the sum of currents entering a node equals the sum of currents leaving the node.

• It is essential for solving complex electri
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