Nagarjuna Construction Company Assistant Engineer Interview Questions, Process, and Tips

Q1. All Civil basics knowledge as per your cv and experience.
Add your answer
Q2. Size of covering block
Ans. 
The size of covering block is determined based on the type of structure and its requirements.
• The size of covering block is usually specified in the design drawings or specifications.

• It is important to consider the dimensions and spacing of reinforcement bars when determining the size of covering block.

• The covering block should provide adequate protection to the reinforcement bars from fire, corrosion, and other environ...read more
Answered by AI
View 1 more answer
Q3. Length of development
Ans. 
The length of development refers to the duration it takes to complete a project or task.
• The length of development can vary depending on the complexity of the project.

• Factors such as team size, resources, and scope can also impact the length of development.

• It is important to set realistic timelines and milestones to ensure efficient development.

• For example, a simple website development project may take a few weeks, whil...read more
Answered by AI
Add your answer
Q4. Bending moment and Soil test
Add your answer
Q5. Construction materials in details
Ans. 
Construction materials are substances used for building and construction purposes.
• Construction materials include cement, concrete, bricks, steel, wood, and glass.

• Cement is a binding agent used in the production of concrete.

• Concrete is a mixture of cement, sand, gravel, and water, used for construction.

• Bricks are rectangular blocks made of clay or concrete, used for building walls.

• Steel is a strong and durable material ...read more
Answered by AI
Add your answer

Q1. Describe the whole process of piling
Ans. 
Piling is a construction technique used to strengthen the foundation of a building by driving piles into the ground.
• Piling involves driving long, slender columns (piles) into the ground to provide support for structures.

• The process starts with site investigation to determine soil conditions and load-bearing capacity.

• Piles can be made of concrete, steel, or timber, depending on the project requirements.

• Piles are driven ...read more
Answered by AI
Add your answer
Q2. How to prepare BBS
Ans. 
BBS preparation involves calculating quantities of steel reinforcement required for construction projects.
• Start by studying the structural drawings and specifications provided

• Identify the different structural elements like beams, columns, slabs, etc.

• Calculate the total length of each type of reinforcement required

• Use standard formulas and codes to determine the quantity of steel bars needed

• Prepare a detailed Bill of Qu...read more
Answered by AI
Add your answer

Q1. Process of Transmission line construction
Ans. 
Transmission line construction involves planning, design, material procurement, site preparation, tower erection, conductor stringing, and testing.
• Planning involves route selection, environmental impact assessment, and obtaining necessary permits.

• Design includes determining tower locations, conductor size, and insulator type.

• Material procurement involves sourcing towers, conductors, insulators, and hardware.

• Site prepar...read more
Answered by AI
Add your answer
Q2. Explained right from survey to foundation to erection, Stringing and commissioning
Add your answer

Q1. Basics of concrete and mortars
Add your answer
Q2. What do you mean by slump test?
Ans. 
Slump test is a concrete testing method to measure the consistency and workability of fresh concrete.
• Slump test is performed by filling a mold with fresh concrete, then removing the mold and measuring how much the concrete slumps or settles.

• The result of the slump test indicates the workability of the concrete mix - a higher slump value indicates higher workability.

• The slump test is commonly used in construction to ens...read more
Answered by AI
Add your answer
Q3. What is segregation?
Ans. 
Segregation is the separation of different components of a mixture based on their physical properties.
• Segregation occurs when particles of different sizes, shapes, or densities separate from each other.

• For example, in a concrete mix, larger aggregates tend to settle at the bottom while smaller particles rise to the top.

• Segregation can also occur in granular materials like sand and gravel during handling and transportat...read more
Answered by AI
Add your answer
Q4. What is the process of brick work?
Ans. 
The process of brick work involves laying bricks in a specific pattern using mortar to create walls or structures.
• Prepare the surface by cleaning and dampening it

• Lay a bed of mortar on the surface

• Place the bricks in the desired pattern, ensuring they are level and aligned

• Use a trowel to add more mortar between the bricks to secure them in place

• Repeat the process for each layer of bricks until the desired height is reac...read more
Answered by AI
Add your answer

An written test conducted. Technical questions asked

Q1. Higher authorities took interview and asked few questions related to technical knowledge
Add your answer
Q2. What is minimum cement used for M30 grade of concrete. Answer is 320 kg
Ans. 
Minimum cement required for M30 grade of concrete is 320 kg.
• M30 grade of concrete requires a minimum cement content of 320 kg/m3

• The cement content may vary based on factors such as water-cement ratio, aggregate type, and quality of cement used
Answered by AI
Add your answer