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Afcons Infrastructure Junior Mechanical Engineer Interview Questions and Answers

Updated 29 Jun 2025

Afcons Infrastructure Junior Mechanical Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
No response

I appeared for an interview in May 2025, where I was asked the following questions.

  • Q1. 1.Explain the working principle of a Tunnel Boring Machine (TBM). 2. What are the common causes of hydraulic failure in TBM systems? 3. How do you perform preventive maintenance on mechanical systems? 4. W...
  • Ans. 

    Overview of Tunnel Boring Machines, their maintenance, and safety measures in engineering projects.

    • TBMs use a rotating cutter head to excavate soil and rock, transporting material via a conveyor system.

    • Common hydraulic failures include leaks in hoses, pump malfunctions, and pressure loss due to blockages.

    • Preventive maintenance involves regular inspections, lubrication, and replacing worn parts to avoid breakdowns.

    • Thrus...

  • Answered by AI
  • Q2. Tell me about yourself. 2. Why do you want to work with Afcons Infrastructure Ltd? 3. What are your strengths and weaknesses? 4. Where do you see yourself in 5 years? 5. Why did you leave your previous job...
  • Ans. 

    Aspiring Junior Mechanical Engineer eager to contribute to Afcons Infrastructure Ltd with strong problem-solving skills and a passion for innovation.

    • I graduated with a degree in Mechanical Engineering from XYZ University, where I developed a solid foundation in thermodynamics and fluid mechanics.

    • I am particularly drawn to Afcons Infrastructure Ltd because of its reputation for innovative infrastructure projects and com...

  • Answered by AI

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When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
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Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. My past work related questions
  • Q2. Bbs, reinforcement formula
  • Q3. Concrete realated

Interview Preparation Tips

Interview preparation tips for other job seekers - Your experience is the best teacher

Junior Mechanical Engineer Interview Questions Asked at Other Companies

Q1. 1.Explain the working principle of a Tunnel Boring Machine (TBM). ... read more
asked in JSW Steel
Q2. Types of gearbox and which gearbox is maximum used in your plant?
Q3. How to improve cycle time and how to do rejection control
Q4. What are the steel plants in India What do you know about compres ... read more
Q5. Why does air primarily contain water vapor and not other types of ... read more

I applied via Company Website and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About site handling

Interview Preparation Tips

Interview preparation tips for other job seekers - Should be good technical knowledge

Interview Questionnaire 

3 Questions

  • Q1. Basically questions related to power distribution field & some of college courses.
  • Q2. In this round questions basically related to management & technical composition.
  • Q3. He only asked your previous n current financial requirements as per your interview.

I applied via Approached by Company and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
Round 2 - One-on-one 

(1 Question)

  • Q1. Technical round - depends on your sector and manager . Else no technical questions. Ready to travel . Married or not . Over...

Interview Preparation Tips

Topics to prepare for TCE Senior Engineer interview:
  • Basic
Interview preparation tips for other job seekers - Check out on going projects of your stream, opportunities to learn and grow , do bit of Market survey with respect to salary, job responsibilities . And main important is your team .
All the best

I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About structur like, Shuttring and steel dia wise wait per/m special gravity of cement & aggregate, related QC

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Afcons Infrastructure HR Interview Questions

65 questions and answers

Q. How many years of work experience do you have?
Q. Why are you interested in tunnel projects?
Q. How do you manage a site team?

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

Interview Questionnaire 

10 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
  • Q5. What do you want to do in 5 years
  • Q6. What is glass
  • Ans. 

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

    • Glass is an amorphous solid, meaning it has no long-range order in its atomic structure.

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

    • Glass can be colored or made into different shapes by adding various chemicals or using different manufacturing techniques.

    • It can also be tempered or laminated for increased s...

  • Answered by AI
  • Q7. What is your expectations
  • Q8. What do you want to do in 5 years
  • Q9. 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
  • Q10. What is your expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Talk about the topic wher you are good at
Are these interview questions helpful?

I applied via Approached by Company and was interviewed in Mar 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. What's job performed till now and explanation about core job along with quantities.
  • Q2. About work profile and job performance

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your knowledge in loop, be frank with the interviewer, share maximum when asked,
Don't panic or Hasistate.

Interview Questionnaire 

1 Question

  • Q1. What is density of cement

I applied via Referral and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Question Related to last assignment.
  • Q2. How was my last job profile?
  • Q3. Willing to relocate?
  • Q4. Opportunity for better j9b profile

Interview Preparation Tips

Interview preparation tips for other job seekers - Answer as per your CV dont add up any extra info untill asked

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Overall Interview Experience Rating

4.3/5

based on 4 interview experiences

Difficulty level

Moderate 100%

Duration

4-6 weeks 100%
View more
Afcons Infrastructure Junior Mechanical Engineer Salary
based on 5 salaries
₹1.6 L/yr - ₹4 L/yr
At par with the average Junior Mechanical Engineer Salary in India
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based on 1 review

5.0/5

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5.0

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5.0

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