Nagarjuna Construction Company Project Manager MEP Interview Questions and Answers

Q1. General Introduction
Add your answer
Q2. Questions related to previous experience
Add your answer
Q3. MS Project questions
Add your answer
Q4. Contract Management
Add your answer
Q5. Earned value management
Add your answer
Q6. Concrete technology, IS codes, mix design,productivity analysis
Add your answer

Q1. Work related for technical questions
Add your answer
Q2. Growth the achievement
Add your answer

Q1. Project Monitoring, scheduling Analyze projects, budget, cash flow, coordination with contractors, Consultant and allied services, construction, resource management, quality control and quality assurance, ...read more
Add your answer

Already talked to you

Q1. Steel consumption of various capacities of over head tank
Ans. 
Steel consumption for overhead tanks varies based on capacity, design, and material thickness.
• Steel consumption increases with larger tank capacities

• Thicker steel material will require more consumption

• Design factors such as reinforcements also impact steel usage
Answered by AI
Add your answer
Q2. Grade of steel and cement
Ans. 
Grade of steel and cement refers to the quality and strength of the materials used in construction projects.
• Grade of steel is determined by its chemical composition and physical properties, such as yield strength and tensile strength.

• Common grades of steel used in construction include ASTM A36, ASTM A572, and ASTM A992.

• Grade of cement refers to its compressive strength and fineness.

• Common grades of cement used in const...read more
Answered by AI
Add your answer
Q3. Class of di pipes
Ans. 
Ductile Iron (DI) pipes are a type of iron pipe known for their high strength and durability.
• DI pipes are made from ductile iron, which is a type of cast iron that has been treated while molten to change its carbon content, resulting in a more flexible and less brittle material.

• They are commonly used for water and sewage transportation due to their corrosion resistance and ability to withstand high pressure.

• DI pipes co...read more
Answered by AI
Add your answer
Q4. Process of water treatment plant
Ans. 
Water treatment plant process involves multiple steps to remove impurities and make water safe for consumption.
• Coagulation and flocculation to remove suspended particles

• Sedimentation to settle out floc

• Filtration to remove remaining particles

• Disinfection with chlorine or other chemicals to kill bacteria and viruses

• pH adjustment to ensure water is not too acidic or basic
Answered by AI
Add your answer
Q5. Type of chlorination
Ans. 
Chlorination is a water treatment process that involves adding chlorine to water to disinfect it.
• Chlorination is commonly used in water treatment plants to kill bacteria and other harmful microorganisms

• There are different types of chlorination methods such as gas chlorination, liquid chlorination, and tablet chlorination

• Gas chlorination involves adding chlorine gas directly into the water supply

• Liquid chlorination invo...read more
Answered by AI
Add your answer

Q1. Two types of pavent 1:- Flexible pavement 2:-rigid pavement Types of progect 1:- New progect 2:- Realigment of road
Ans. 
Flexible pavement and rigid pavement are two types of pavements used in different types of road projects.
• Flexible pavement is made of multiple layers of materials that can flex under traffic loads.

• Rigid pavement is made of a single layer of concrete or asphalt that is rigid and does not flex.

• New projects involve constructing roads from scratch, while realignment projects involve changing the alignment of existing roads...read more
Answered by AI
View 2 more answers
Q2. Constrution process:- surveying, enchrochment ,NGL, OGL
View 3 more answers
Q3. Flexibile road :- 1:- Embankment as per site now taken thickness 3M , Large size of soil particles75mm lumps& cloud , liquid index<50% , plastic limit <25% , Swelling &shrinkage <50% , effective cbr as per...read more
Add your answer
Q4. 3:- confinement layer or new blanket
Add your answer
Q5. 4:- WMM:- It is mixture of aggregate and binding material, aggregate size4.75mm to 20mm. Binding material used stone dust ,morum,flyash, total compacted 300mm. Two layer 150mm &150mm. It is mix in pre mix...read more
Add your answer
Q6. (a) Prime coat:- low viscous cut back bitumen on wmm surface area fil up pores and void. (b) Tack coat:- Light application bitumen, ashphalt,emulsion,and dilute water applied on the prim coat.
Ans. 
The question describes the application of prime coat and tack coat on a WMM surface.
• Prime coat is a low viscous cut back bitumen used to fill up pores and voids on a WMM surface.

• Tack coat is a light application of bitumen, asphalt, emulsion, or dilute water applied on the prime coat.

• The purpose of the prime coat is to bond the WMM surface with the subsequent layers of asphalt.

• The tack coat helps in providing a strong b...read more
Answered by AI
Add your answer
Q7. 5 :- DBM:- It is total thickness 150mm. Compacted in two layer 100mm & 50mm Aggregate size 20mm to 28mm ,bitumen viscous grade VG30 grade bitumen mixture.
Add your answer
Q8. Tack coat :- light application bitumen ,Asphalt, emulsion,and diluted water on the surface area of DBM.
Add your answer
Q9. 6:- BC :- It is total thicness 50 mm compacted. It is mixture of aggregate size 13.1mm bitumen VG30 grade viscous.
Add your answer
Q10. 7:- Seal :- 6mm to 8mm thickness grvel or coarse sand mix with bitumen on BC course .provided camber on flexble pavement 1in 40 to 1in 40.
Add your answer
Q11. RIGID PAVEMENT :- All the process of embankment to GSB is same. DLC:- Specification 1 :- Aggregate size 26.5 mm 2:-water absorption<2% 3 :- soundness test :- Naso4 12% ...read more
Add your answer
Q12. DESIGIN PROCEDURE :- DLC thickness 150mm. 1:- use M15 grade concrete,max aggregate cement ratio 12:1 2:-The minimum cement content 150kg per cum. If flayash is more than >20% the mini.mum cement content. ...read more
Ans. 
Design procedure for 150mm DLC thickness using M15 grade concrete with specific requirements for cement content, testing, mixing, transportation, compaction, and curing.
• Use M15 grade concrete with maximum aggregate cement ratio of 12:1

• Minimum cement content of 150kg per cum, or 120kg per cum if flyash is more than 20%

• Perform 5 sample cube test after 7 day curing with strength of 10 MPA, and 1 sample cube test after 7 d...read more
Answered by AI
View 2 more answers
Q13. PQC:- TOTAL THICKNESS 300MM Aggregate size 31.5mm. All specificition is same as DLC.
Add your answer
Q14. Design procedure :- 1 :- The minimum cement content 360 kg per cum.if the fly ash is more than 20% the minimum cement content 310 kg per cum. 2 :-The flexure strength of cement concrete after 28 days cur...read more
Ans. 
Design procedure for Senior Project Manager role including cement content, strength, joint design, and surface finishing.
• Minimum cement content of 360 kg per cum, or 310 kg per cum if fly ash is more than 20%

• Flexure strength of cement concrete after 28 days curing is 4.5 MPA

• Compressive strength of cement concrete after 28 days curing is 40 MPA

• Dowel bar provided for expansion joint vehicle load transfer between slabs

• Tie...read more
Answered by AI
Add your answer
Q15. CBR:- Developed by calforina division state highway to classiy soil sub grade &GSB CBR=3%-25% CLAY<8% SAND 15% -35% GRAVEL>25% THICKNESS OF PAVEMENT T=( 1.75P/CBR - A/3.14)
Add your answer

Q1. About construction and technical aspects.
Add your answer
Q2. About Family, previous company job profiles
Add your answer
Q3. Joining time, salary, family
Add your answer

Q1. Job and working atmosphere, Team handling etc
Add your answer
Q2. Salary part, family relocation etc
Add your answer