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DEC Infra Junior Engineer Interview Questions and Answers

Updated 3 Feb 2023

DEC Infra Junior Engineer Interview Experiences

2 interviews found

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Feb 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic civil engineer knowledge
  • Q2. No questions regards subject

Interview Preparation Tips

Interview preparation tips for other job seekers - Huge working hours full pressure and suppression and politics in every work

I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Concrete grades and ratios
  • Q2. 1sqm of wall plastering area how to find sand cement quantity
  • Ans. 

    To find sand and cement quantity for 1sqm of wall plastering area, certain calculations need to be done.

    • Determine the thickness of the plastering required

    • Calculate the volume of plastering required

    • Determine the ratio of sand and cement to be used

    • Calculate the quantity of sand and cement required based on the ratio

    • Add water to the mixture and mix thoroughly to get the plastering material

  • Answered by AI
  • Q3. Give me a drawing calculate steel
  • Ans. 

    Drawing to calculate steel for what purpose?

    • Need more information on the purpose of the steel calculation

    • Is it for a building, bridge, or other structure?

    • What are the load requirements and environmental factors?

    • Consult engineering standards and codes for appropriate calculations

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare civil basic questions

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

(1 Question)

  • Q1. How much days for Curing
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Apna Jobs and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - HR 

(4 Questions)

  • Q1. What is professional experience ?
  • Ans. 

    Professional experience refers to the work history and skills gained through employment in a specific field or industry.

    • Professional experience includes the knowledge and expertise acquired through practical work in a particular profession.

    • It can involve previous jobs, internships, volunteer work, or any other relevant work experience.

    • Employers often value professional experience as it demonstrates a candidate's abilit...

  • Answered by AI
  • Q2. How many years you had worked at site?
  • Ans. 

    I have worked at site for 3 years, gaining experience in construction and project management.

    • I have 3 years of experience working at various construction sites.

    • During my time at site, I have gained hands-on experience in construction techniques and project management.

    • I have successfully completed multiple projects within the given timeline and budget constraints.

  • Answered by AI
  • Q3. What you had analyzed during your serving period?
  • Q4. No thanks a lot

Interview Preparation Tips

Interview preparation tips for other job seekers - Never Give up keep struggling you will achieve your goal.

I was interviewed in Dec 2021.

Round 1 - Technical 

(1 Question)

  • Q1. Instrumentation related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview days Without hesitation and cool mindest

I applied via Campus Placement and was interviewed in Jul 2022. There were 2 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 - Case Study 

Interview on electrical knowledge therory and basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus ur aim and also know about electrical minimum practical knowledge and also uses of equipment

Interview Questionnaire 

3 Questions

  • Q1. PSC girder
  • Q2. Minor bridge
  • Q3. Related

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical questions relating to our job in deep. That's it

Interview Preparation Tips

Interview preparation tips for other job seekers - Whatever you know about say genuinely and be confident always. Don't hesitate at all.
Put your thoughts clearly.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Civil engineering
  • Q2. Civil engineering responsibility timely site work .
Round 3 - Technical 

(2 Questions)

  • Q1. Civil engineering
  • Q2. Site relative question
Round 4 - Technical 

(2 Questions)

  • Q1. Site Execution qution
  • Q2. Highway Road Project qution

Interview Preparation Tips

Interview preparation tips for other job seekers - Bridges ,Highway Road Project and Railway Project flyovers
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(13 Questions)

  • Q1. Six sigma steps and application.
  • Ans. 

    Six Sigma is a data-driven methodology for improving processes by reducing defects and variations.

    • Define: Identify problem, goals, and customer requirements.

    • Measure: Collect data on current process performance.

    • Analyze: Use statistical tools to identify root causes of defects.

    • Improve: Implement solutions to address root causes.

    • Control: Monitor process performance to sustain improvements.

    • Examples: GE, Motorola, and Ford ...

  • Answered by AI
  • Q2. What is project management?
  • Ans. 

    Project management is the process of planning, organizing, and overseeing the completion of a project within specific constraints.

    • Involves defining project goals, creating a timeline, allocating resources, and monitoring progress.

    • Requires effective communication, problem-solving skills, and the ability to adapt to changes.

    • Examples include software development projects, construction projects, and marketing campaigns.

  • Answered by AI
  • Q3. What is project portfolio management?
  • Ans. 

    Project portfolio management is the centralized management of a group of projects to achieve strategic objectives.

    • Involves prioritizing, planning, executing, and monitoring a group of projects

    • Helps organizations align projects with strategic goals

    • Allows for resource optimization and risk management

    • Examples include creating a portfolio of IT projects to improve efficiency or a portfolio of construction projects to expan

  • Answered by AI
  • Q4. Phases of the project?
  • Ans. 

    The phases of a project typically include initiation, planning, execution, monitoring and controlling, and closing.

    • Initiation: Defining the project, setting goals, and obtaining approval.

    • Planning: Creating a detailed project plan, including timelines, resources, and budget.

    • Execution: Carrying out the plan and completing the project deliverables.

    • Monitoring and Controlling: Tracking progress, managing changes, and ensuri...

  • Answered by AI
  • Q5. Which NDT method used in your work?
  • Ans. 

    Ultrasonic Testing (UT) is the NDT method used in my work.

    • UT uses high frequency sound waves to detect internal flaws in materials

    • It is commonly used in industries like aerospace, oil and gas, and manufacturing

    • Examples of UT equipment include ultrasonic flaw detectors and probes

  • Answered by AI
  • Q6. What is welding and its type?
  • Ans. 

    Welding is a process of joining two or more metal pieces together by melting and fusing them.

    • There are several types of welding techniques, including MIG welding, TIG welding, arc welding, and spot welding.

    • Welding can be done using different heat sources such as gas flame, electric arc, laser, or ultrasound.

    • The choice of welding technique depends on the materials being joined, the thickness of the materials, and the de

  • Answered by AI
  • Q7. Procedure of checking fitup?
  • Ans. 

    Checking fitup involves verifying the alignment and positioning of components before welding.

    • Inspecting the joint for gaps or misalignment

    • Using measuring tools like calipers or gauges

    • Ensuring proper fit of parts before welding

    • Checking for any defects or imperfections

    • Verifying dimensions and angles according to specifications

  • Answered by AI
  • Q8. Explain the procedure of hydrotest?
  • Ans. 

    Hydrotest is a procedure used to test the strength and integrity of pressure vessels or pipelines by filling them with water or another liquid.

    • The vessel or pipeline is filled with water or another liquid at a specified pressure.

    • The pressure is held for a specified duration to check for leaks or deformations.

    • After the test, the liquid is drained and the vessel or pipeline is inspected for any issues.

    • Hydrotest is common...

  • Answered by AI
  • Q9. Difference between power piping and process piping?
  • Ans. 

    Power piping is used in power plants to transport steam, water, and other fluids at high temperatures and pressures, while process piping is used in industrial facilities to transport various fluids for processing.

    • Power piping is typically found in power plants, including nuclear, fossil fuel, and renewable energy plants.

    • Process piping is used in industrial facilities such as chemical plants, refineries, and manufactur...

  • Answered by AI
  • Q10. In 304L , L stand for?
  • Q11. What is sensitization in the Austenitic stainless steel?
  • Ans. 

    Sensitization in Austenitic stainless steel is the process where chromium carbides form at the grain boundaries, leading to reduced corrosion resistance.

    • Sensitization occurs when the steel is heated in the temperature range of 450-850°C, causing chromium carbides to precipitate at the grain boundaries.

    • This depletion of chromium at the grain boundaries makes them susceptible to corrosion, especially in environments cont...

  • Answered by AI
  • Q12. Why TIG generally used to weld SS material?
  • Ans. 

    TIG welding is generally used for SS material due to its ability to produce high-quality, clean welds with minimal distortion.

    • TIG welding provides precise control over the heat input, resulting in less distortion in the stainless steel material.

    • TIG welding produces clean and aesthetically pleasing welds on stainless steel, making it ideal for applications where appearance is important.

    • The inert gas shield in TIG weldin...

  • Answered by AI
  • Q13. How much piping did you in your work place?
Round 2 - HR 

(5 Questions)

  • Q1. What is your current CTC?
  • Q2. What is your expected CTC?
  • Ans. 

    My expected CTC is based on my experience, skills, and industry standards.

    • My expected CTC is in line with industry standards for a Senior Engineer role.

    • I have taken into consideration my years of experience and expertise in the field.

    • I am open to negotiation based on the overall compensation package offered by the company.

  • Answered by AI
  • Q3. Is there any relative on this company?
  • Q4. What is your notice period?
  • Q5. Is there any chances to join within 15 days?

DEC Infra Interview FAQs

How many rounds are there in DEC Infra Junior Engineer interview?
DEC Infra interview process usually has 2 rounds. The most common rounds in the DEC Infra interview process are Resume Shortlist and Technical.
What are the top questions asked in DEC Infra Junior Engineer interview?

Some of the top questions asked at the DEC Infra Junior Engineer interview -

  1. 1sqm of wall plastering area how to find sand cement quanti...read more
  2. Give me a drawing calculate st...read more
  3. Concrete grades and rat...read more

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DEC Infra Junior Engineer Interview Process

based on 1 interview

Interview experience

2
  
Poor
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DEC Infra Junior Engineer Salary
based on 40 salaries
₹1.1 L/yr - ₹4 L/yr
20% less than the average Junior Engineer Salary in India
View more details

DEC Infra Junior Engineer Reviews and Ratings

based on 15 reviews

4.1/5

Rating in categories

3.6

Skill development

3.2

Work-life balance

3.0

Salary

3.1

Job security

3.8

Company culture

2.9

Promotions

3.9

Work satisfaction

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