Nagarjuna Construction Company Interview Questions, Process, and Tips

Data Structures,basics in java

Q1. Billing Site work
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Q2. Billing and Site work
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Q1. Which wire is used in 11 KV
Ans. 
11 KV wires typically use aluminum or copper conductors.
• Aluminum and copper are commonly used conductors for 11 KV wires.

• Aluminum conductors are lighter and cheaper, but have lower conductivity compared to copper.

• Copper conductors have higher conductivity and are more durable, but are heavier and more expensive.

• The choice between aluminum and copper conductors depends on factors like cost, weight, and conductivity requ
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Q2. How deep is a pole erection
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The depth of a pole erection varies depending on the type of pole and the soil conditions.
• The depth of a pole erection is typically determined by the height of the pole and the type of soil it is being installed in.

• In general, a pole should be buried at least one-third of its total length for stability.

• For example, a 12-foot pole should be buried at least 4 feet deep.

• In rocky or sandy soil, poles may need to be buried ...read more
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Q3. And asked about the company behind
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Q4. What is the ratio of pole grouting?
Ans. 
The ratio of pole grouting refers to the proportion of grout material used in relation to the size of the pole being grouted.
• The ratio of pole grouting is typically expressed as a mix ratio of cement, sand, and water.

• Common ratios for pole grouting include 1:2:3 (cement:sand:water) or 1:3 (cement:water).

• The ratio may vary depending on the type of pole, soil conditions, and structural requirements.

• Proper mixing and appl...read more
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Q5. What is the ratio of pole grouting?
Ans. 
The ratio of pole grouting refers to the proportion of grout material used in relation to the size of the pole being grouted.
• The ratio of pole grouting is typically expressed as a mix ratio of grout material to water or other additives.

• For example, a common ratio for pole grouting could be 1:3, meaning 1 part grout material to 3 parts water.

• The specific ratio used will depend on factors such as the type of pole, soil c
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Q1. About previous work experience
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Q2. Difficulties in work
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Q1. Experience of previous organisations
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Q1. What is mean by shear key
Ans. 
Shear key is a device used to transfer shear forces between two components in a structure.
• Shear keys are typically used in construction joints to prevent sliding between adjacent components.

• They are designed to resist horizontal forces and ensure stability.

• Shear keys can be found in structures such as bridges, buildings, and dams.

• Examples include shear keys in bridge expansion joints to prevent movement between bridge
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Q2. Different between columns and beams
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Columns are vertical structural members that support loads, while beams are horizontal members that transfer loads to columns or walls.
• Columns are vertical and primarily support compressive loads.

• Beams are horizontal and primarily support bending loads.

• Columns are typically taller than they are wide, while beams are typically wider than they are tall.

• Examples: In a building, columns support the weight of the floors abo...read more
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