L&T Construction B Tech Civil Engineer Interview Questions and Answers

Embankment is a raised bank or wall built to carry a road or to hold back water.

• Embankment is a raised structure made of earth or other materials to support a road or railway.

• Earthwork process involves moving, processing, and placing soil or rock to create embankments, excavations, or other earth structures.

• Embankments are commonly used in road construction to elevate the road above the surrounding terrain.

• Earthwork pr...read more

PQC laying stands for Pavement Quality Concrete laying, which is the final layer of concrete pavement on roads.

• PQC laying is the process of laying the final layer of concrete pavement on roads.

• It is done after the base and sub-base layers have been prepared and compacted.

• PQC laying ensures a smooth and durable surface for vehicles to travel on.

• Proper curing of PQC is essential to prevent cracks and ensure longevity.

• Exa...read more

RCC drain is a reinforced concrete drain used for efficient drainage of rainwater or wastewater.

• RCC drain is made of reinforced concrete to provide strength and durability.

• It is used to efficiently channel rainwater or wastewater away from roads, buildings, or other structures.

• RCC drains come in various shapes and sizes depending on the specific drainage requirements.

• These drains are commonly used in urban areas to pre...read more

Kerb laying is the process of installing and positioning curbs along the edges of roads or pavements.

• Kerb laying involves setting out the alignment and levels for the curbs.

• The curbs are then placed and fixed in position using concrete or other suitable materials.

• Kerb laying helps define the edges of roads, provide structural support, and prevent vehicles from driving off the road.

• Properly laid curbs enhance the overal...read more

Kerb painting and road marking are techniques used to designate specific areas on roads for various purposes.

• Kerb painting involves painting the edges of the road, usually in a specific color, to indicate parking restrictions, loading zones, or pedestrian crossings.

• Road marking includes painting lines, symbols, and signs on the road surface to guide traffic, indicate lanes, show pedestrian crossings, and warn of hazard...read more