S K Samanta & Co Construction Engineer Interview Questions and Answers

I am a civil engineer with experience in designing and managing construction projects.

• I have a Bachelor's degree in Civil Engineering from XYZ University.

• I have worked on various projects including designing bridges, roads, and buildings.

• I am skilled in using software such as AutoCAD and Revit for designing.

• I have experience in managing construction projects and ensuring they are completed on time and within budget.

• I a...read more

The basic concept for construction of a substation involves site selection, design, equipment installation, and commissioning.

• Site selection involves identifying a suitable location for the substation based on factors such as proximity to power sources and load centers.

• Design involves creating a plan for the substation layout, including the placement of equipment such as transformers, switchgear, and control systems.

• Eq...read more

Single Line Diagram of Substation is a graphical representation of electrical distribution system in a substation.

• It shows the electrical components and their connections in a simplified manner

• It helps in understanding the flow of power and voltage levels in the system

• It is used for planning, designing, and maintenance of the substation

• It includes information about transformers, circuit breakers, busbars, and other equ...read more

The weight of green concrete varies depending on the mix design and components used.

• The weight of green concrete typically ranges from 140 to 150 pounds per cubic foot.

• Factors such as the type and amount of aggregates, cement, water, and admixtures used can affect the weight.

• Lightweight concrete can have a lower weight, while high-density concrete can be heavier.

• The weight of green concrete is important for structural

The formula for tensile strength of concrete is based on the cross-sectional area and maximum load applied.

• Tensile Strength = Maximum Load / Cross-sectional Area

• The units for tensile strength are typically in MPa (megapascals)

• Tensile strength is an important property of concrete for determining its ability to resist tension forces

• For example, if a concrete specimen with a cross-sectional area of 100 square millimeters ...read more

The water cement ratio of concrete refers to the ratio of the weight of water to the weight of cement used in a concrete mix.

• The water cement ratio is a crucial factor in determining the strength and durability of concrete.

• A lower water cement ratio results in stronger and more durable concrete.

• The ideal water cement ratio varies depending on the type of concrete mix and its intended use.

• For example, a typical water ce...read more

IS code of steel refers to the Indian Standard code for steel materials and products.

• IS 2062:2011 - Steel for general structural purposes

• IS 1786:2008 - High strength deformed steel bars and wires for concrete reinforcement

• IS 8500:1991 - Structural steel - Microalloyed (medium and high strength qualities)