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Ab Construction Diploma Civil Engineer Interview Questions and Answers

Updated 31 Jan 2025

Ab Construction Diploma Civil Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is PCC????
  • Ans. 

    PCC stands for Plain Cement Concrete, which is a construction material made by mixing cement, sand, aggregate, and water.

    • PCC is used as a base for flooring, roads, and other structural elements.

    • It provides a smooth and level surface for further construction work.

    • The mix ratio of PCC is typically 1:3:6 (cement:sand:aggregate).

    • PCC is not as strong as RCC (Reinforced Cement Concrete) but is suitable for non-structural app...

  • Answered by AI
  • Q2. What is PCC???
  • Ans. 

    PCC stands for Plain Cement Concrete, which is a construction material made by mixing cement, sand, and aggregate in a specific ratio.

    • PCC is used as a base for flooring, foundations, and other structural elements in construction.

    • It provides a smooth and level surface for further construction work.

    • The ratio of cement, sand, and aggregate in PCC varies depending on the specific requirements of the project.

    • For example, a ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Share experience with interviewers

Interview questions from similar companies

I appeared for an interview before Jul 2016.

Interview Preparation Tips

Round: Group Discussion
Duration: 4 hours 5 minutes

Round: Test
Duration: 2 hours 5 minutes

I applied via Walk-in and was interviewed in Aug 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. ELSR MEANS

Interview Preparation Tips

Interview preparation tips for other job seekers - Elevated service level Reservoir

I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About HT/LT,Motor/Feeder & Substation Errection & Commission.

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Questions Are Asked.

Interview Questionnaire 

1 Question

  • Q1. Hard core techanical

I applied via Referral and was interviewed before Jan 2021. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. What do you want to do in 5 years
  • Q2. What is glass
  • Ans. 

    Glass is a solid, transparent material made by heating a mixture of silica and other materials.

    • Glass is a non-crystalline, amorphous solid

    • It is made by heating a mixture of silica, soda ash, and lime

    • It can be molded into various shapes and sizes

    • It is used in windows, mirrors, lenses, and containers

    • Different types of glass include tempered, laminated, and stained glass

  • Answered by AI
  • Q3. What is graphene
  • Ans. 

    Graphene is a thin layer of pure carbon arranged in a hexagonal lattice.

    • It is the thinnest material known to man

    • It is a good conductor of electricity and heat

    • It is incredibly strong and flexible

    • It has potential applications in electronics, energy, and medicine

  • Answered by AI
  • Q4. What is your expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Talk about the topic wher you are good at
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. What is Surging?
  • Ans. 

    Surging is a phenomenon in which a system experiences rapid and temporary increases in pressure or flow rate.

    • Surging can occur in various systems such as pipelines, compressors, pumps, and turbines.

    • It is often caused by sudden changes in demand, equipment malfunctions, or improper system design.

    • Surging can lead to damage to equipment, reduced efficiency, and safety hazards.

    • Examples include water hammer in pipelines and

  • Answered by AI
  • Q2. What is Froude No?
  • Ans. 

    Froude number is a dimensionless number used to quantify the influence of gravity on fluid flow.

    • Froude number is defined as the ratio of inertia force to gravitational force in a fluid flow.

    • It is used to determine the type of flow (subcritical, critical, or supercritical) in open channel flow.

    • Froude number is calculated as Fr = V / sqrt(g * d), where V is velocity, g is acceleration due to gravity, and d is depth of fl

  • Answered by AI
  • Q3. What is Weeping?
  • Ans. 

    Weeping is the process of fluid leaking out of a solid material, often due to damage or excess moisture.

    • Weeping can occur in materials such as wood, concrete, and metal.

    • It is often a sign of structural damage or deterioration.

    • Examples include water weeping from a crack in a wall or oil weeping from a car engine.

    • Weeping can also refer to the shedding of tears in humans and animals.

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. Draw basic PFD of a WTP plant including feed quality and all the sensors.
  • Ans. 

    A basic PFD of a WTP plant including feed quality and sensors.

    • Include feed quality parameters such as turbidity, pH, temperature, and flow rate

    • Include sensors for monitoring parameters like chlorine levels, pressure, and conductivity

    • Show the flow of water through various treatment processes like coagulation, flocculation, sedimentation, filtration, and disinfection

  • Answered by AI
  • Q2. What are the process checks done in Line testing of a 6inch dia pigging line including the calculations involved?
  • Ans. 

    Process checks in line testing of a 6inch dia pigging line and associated calculations

    • Pressure testing to ensure integrity of the line

    • Flow testing to check for blockages or restrictions

    • Calibration of pigging equipment for accurate results

    • Calculations involve pressure drop, flow rate, and pigging efficiency

    • Recording and analyzing data for future reference

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why do u qant to leave ur previous company?
  • Q2. How do u solve a matter of conflict during a Project meeting?
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. PQC rectification??
Round 2 - Technical 

(1 Question)

  • Q1. BC joint cutting??
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Whate are different bus bar schemes?
  • Ans. 

    Bus bar schemes are different ways of connecting bus bars in power systems.

    • Single bus bar scheme

    • Double bus bar scheme

    • Main and transfer bus bar scheme

    • Ring bus bar scheme

    • Breaker and a half scheme

    • Mesh bus bar scheme

  • Answered by AI
  • Q2. What are the equipment sequence for any line bay?
  • Ans. 

    The equipment sequence for any line bay starts with the circuit breaker and ends with the transformer.

    • The circuit breaker is the first equipment in the sequence.

    • Next comes the isolator switch.

    • After that, the earth switch is operated.

    • Then the line disconnector is opened.

    • Finally, the transformer is disconnected from the line.

    • The sequence is reversed when the line bay is put back into service.

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. What you want to leave your current organization?
  • Q2. Are you comfortable to relocate to another city?

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be prepare about possible questions and be confident while giving interview
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. About your self. About casting yard. About Methodology of casting of different structures. About site progress planning and time cycle of progress. This process is for 30-40 minutes.
Round 3 - HR 

(1 Question)

  • Q1. Details of my Education and experience. Salary negotiation and finalization of joining.

Interview Preparation Tips

Topics to prepare for AECOM Senior Engineer interview:
  • Civil Construction
  • IS Code
  • Your expertise area
Interview preparation tips for other job seekers - Prepare before going to attend an interview on all subject not only in your expertise area.

Ab Construction Interview FAQs

How many rounds are there in Ab Construction Diploma Civil Engineer interview?
Ab Construction interview process usually has 1 rounds. The most common rounds in the Ab Construction interview process are Technical.

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Ab Construction Diploma Civil Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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