10+ Star Union Dai-ichi Life Insurance Interview Questions and Answers

The minimum grade of concrete used in R.C.C. works is M20.

• R.C.C. stands for Reinforced Cement Concrete.

• M20 grade concrete has a compressive strength of 20 N/mm² after 28 days of curing.

• The minimum grade of concrete used in R.C.C. works may vary depending on the structural requirements.

• Higher grades of concrete are used for structures that require higher strength and durability.

• Lower grades of concrete may be used for non-structural elements like paving and landscaping.

• The mix...read more

Open bag cement has a shelf life of about 3 months.

• Open bag cement should be used within 3 months of its manufacturing date.

• After 3 months, the cement may lose its strength and effectiveness.

• It is important to check the manufacturing date before using open bag cement.

• Storing cement in a cool, dry place can help extend its shelf life.

Different types of slabs include one-way slab, two-way slab, flat slab, waffle slab, and ribbed slab.

• One-way slab is supported on two opposite sides and is designed to bend in only one direction.

• Two-way slab is supported on all four sides and is designed to bend in two directions.

• Flat slab is a two-way reinforced concrete slab that does not have beams and is supported directly by columns.

• Waffle slab is a two-way slab with a grid of ribs on the underside, creating a waffle-lik...read more

To calculate the weight of an 8mm diameter steel rod, use the formula: weight = volume x density.

• Calculate the volume of the rod using the formula: volume = π x (diameter/2)^2 x length

• Find the density of steel, which is typically around 7850 kg/m^3

• Multiply the volume by the density to get the weight of the rod

Pipe laying, sewer networking, and road restoration are essential tasks for civil site engineers.

• Pipe laying involves the installation of pipes for water supply, drainage, and sewage systems.

• Sewer networking involves connecting pipes to create a network for the transportation of sewage and wastewater.

• Road restoration involves repairing and maintaining roads and pavements that have been damaged due to construction work.

• Civil site engineers are responsible for ensuring that the...read more

UTM stands for Universal Transverse Mercator.

• UTM is a coordinate system used to locate positions on the Earth's surface.

• It divides the Earth into 60 zones, each 6 degrees of longitude wide.

• UTM coordinates consist of a zone number, easting, northing, and hemisphere.

• It provides a more accurate representation of locations compared to latitude and longitude.

• UTM coordinates are commonly used in civil engineering and surveying projects.

Civil engineering is a branch of engineering that deals with the design, construction, and maintenance of the built environment.

• Civil engineering involves the planning, design, construction, and maintenance of infrastructure such as roads, bridges, buildings, and water systems.

• Civil engineers use principles of physics, mathematics, and materials science to design and build structures that are safe, efficient, and sustainable.

• Examples of civil engineering projects include the ...read more

There are several grades of concrete used in construction.

• The most common grades of concrete are M10, M20, M30, M40, M50, and M60.

• The number after 'M' represents the compressive strength of the concrete in megapascals (MPa).

• Higher grade concrete is used for structures that require greater strength, such as bridges and high-rise buildings.

• Lower grade concrete is used for non-structural elements like sidewalks and driveways.

Code of reinforcement refers to the standards and guidelines for the use of reinforcement in construction.

• Code of reinforcement provides specifications for the size, spacing, and placement of reinforcement in concrete structures.

• It also includes guidelines for the quality and testing of reinforcement materials.

• Examples of code of reinforcement include ACI 318, Eurocode 2, and BS 8110.

• Following the code of reinforcement ensures the safety and durability of the structure.

LD stands for Line Diagram.

• LD is a graphical representation of a system or process.

• It is commonly used in electrical engineering and process control.

• LD shows the flow of signals and power through the system.

• It is used to design and troubleshoot systems.

• LD can be created using software such as AutoCAD or Visio.

The level of work on the site is crucial for ensuring proper construction, safety, and functionality of the project.

• Ensures proper alignment and elevation of structures

• Affects drainage and water flow on the site

• Impacts the stability and strength of the foundation

• Helps in preventing issues like flooding or erosion

• Critical for meeting design specifications and standards

The thickness of outer side plaster can vary depending on the specific requirements of the project.

• The thickness of outer side plaster is typically around 15-20 mm.

• However, it can be adjusted based on factors such as the type of building, weather conditions, and structural requirements.

• Consulting with a structural engineer or architect is recommended to determine the appropriate thickness for the outer side plaster.

Grade of concrete for RCC is typically M20, M25, M30, etc. which represent the compressive strength of concrete mix.

• Grade of concrete is denoted by the mix ratio of cement, sand, and aggregates.

• Common grades include M20, M25, M30, etc. where 'M' stands for mix and the number represents the compressive strength in MPa.

• Higher grade concrete like M30 is used for structures requiring higher strength like bridges, dams, etc.

• Lower grade concrete like M20 is used for residential bui...read more