L&T Construction Assistant Manager Interview Questions and Answers

Developing an erection plan involves creating a detailed strategy for the construction process.

• Identify project requirements and objectives

• Create a timeline for completion

• Allocate resources and manpower

• Coordinate with subcontractors and suppliers

• Ensure compliance with building codes and regulations

Concrete grades indicate the strength and composition of concrete, essential for construction durability and safety.

• Concrete grades are classified based on compressive strength, e.g., M20, M25, M30.

• M20 grade concrete has a compressive strength of 20 MPa, suitable for residential buildings.

• Higher grades like M40 are used for structures requiring high strength, such as bridges.

• The grade is determined by the mix ratio of ...read more

Construction activities encompass planning, designing, and building structures, ensuring safety and compliance with regulations.

• Site Preparation: Clearing and leveling land before construction begins.

• Foundation Work: Pouring concrete and laying the groundwork for stability.

• Framing: Constructing the skeleton of the building using wood or steel.

• Roofing: Installing the roof structure to protect the building from elements.

• ...read more

Mivan shuttering is an aluminum formwork system used for rapid construction of concrete structures.

• 1. Preparation: Site is cleared and foundation is laid before shuttering installation.

• 2. Assembly: Aluminum panels are assembled on-site to create the desired shape of walls and slabs.

• 3. Alignment: Panels are aligned and secured to ensure accuracy in dimensions.

• 4. Concrete Pouring: Concrete is poured into the formwork, fi...read more

The productivity of plaster work and tiles is an important factor in construction projects.

• Productivity in plaster work can be measured by the amount of plaster applied per hour or per day.

• Factors that can affect plaster work productivity include the skill level of the workers, the quality of materials used, and the efficiency of the tools and equipment.

• For example, experienced plasterers may be able to apply plaster m...read more

Centiler beam steel design is a method used to determine the appropriate size and shape of steel beams for structural support.

• Centiler beam steel design involves calculating the load and span of the beam to determine the required section modulus.

• The section modulus is then used to select the appropriate beam size from standard steel beam tables.

• Factors such as the type of load, material properties, and safety factors a...read more

The density of steel is a measure of its mass per unit volume.

• Density of steel is typically measured in units of grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).

• The density of steel can vary depending on the specific type and composition of the steel.

• For example, the density of carbon steel is around 7.85 g/cm³, while stainless steel has a density of about 8 g/cm³.

• The density of steel is an impo...read more

AAC blocks are a type of lightweight concrete blocks used in construction. They come in various sizes and prices.

• AAC blocks are made from autoclaved aerated concrete, which is a mixture of cement, lime, sand, water, and an expanding agent.

• The size of AAC blocks can vary, but common sizes include 600mm x 200mm x 100mm and 600mm x 200mm x 150mm.

• The prices of AAC blocks depend on factors such as the brand, quality, and qu...read more