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Mahanagar Gas Civil Site Engineer Interview Questions and Answers

Updated 26 Oct 2021

Mahanagar Gas Civil Site Engineer Interview Experiences

1 interview found

Interview Questionnaire 

1 Question

  • Q1. What's your hobby

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't be oversmart. Interviewer will blow your mind

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain All the laws of Thermodynamics
  • Ans. 

    The laws of thermodynamics are fundamental principles governing energy and heat transfer in physical systems.

    • First Law: Energy cannot be created or destroyed, only transferred or converted.

    • Second Law: Heat naturally flows from hot to cold objects, and entropy tends to increase over time.

    • Third Law: As temperature approaches absolute zero, entropy approaches a minimum value.

    • Examples: A car engine converting fuel into mot...

  • Answered by AI
  • Q2. One should have good Engineeringskills
Round 2 - HR 

(1 Question)

  • Q1. Salary Expectation

I applied via Company Website and was interviewed in Nov 2021. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. About work experience and responsibilities
  • Q2. Why you are leaving to present job

Interview Preparation Tips

Interview preparation tips for other job seekers - Maintain your confidence level, give suitable answer if you know otherwise say sorry and move to next question....

I applied via Company Website and was interviewed before Sep 2021. 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 - Technical 

(2 Questions)

  • Q1. How will you identify if a pump is cavitating while working on a DCS panel?
  • Ans. 

    To identify if a pump is cavitating while working on a DCS panel, you can look for certain indicators.

    • Monitor the pump's suction pressure. If it is fluctuating or dropping below the specified range, it may indicate cavitation.

    • Check the pump's discharge pressure. If it is higher than normal, it could be a sign of cavitation.

    • Listen for unusual noises such as a rattling or grinding sound coming from the pump.

    • Inspect the p...

  • Answered by AI
  • Q2. How would you prepare a hydrocarbon vessel for vessel entry?
  • Ans. 

    To prepare a hydrocarbon vessel for vessel entry, follow these steps:

    • Ensure the vessel is properly isolated from the process and all sources of energy

    • Ventilate the vessel to remove any flammable or toxic gases

    • Perform a thorough inspection of the vessel for any signs of leaks or damage

    • Implement proper lockout/tagout procedures to prevent accidental activation of equipment

    • Provide appropriate personal protective equipment...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for GAIL Senior Engineer interview:
  • Chemical Engineering
  • DCS Operations
Interview preparation tips for other job seekers - Try to answer the questions asked in simple words. The interviewer generally wants to judge an interviewee based on his understanding of the subject. When an applicant is appearing for an interview, he should share his experience and try to quote examples from his experience.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Group Discussion 

My GD topic was renewable energy.

Round 2 - HR 

(7 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.

    • 10+ years of experience in engineering

    • Specialize in designing and implementing complex systems

    • Strong problem-solving skills

    • Experience with various programming languages such as Java, Python, and C++

  • Answered by AI
  • Q2. Why do you want to leave your previous company and join GAIL
  • Ans. 

    Seeking new challenges and growth opportunities at GAIL.

    • Desire for new challenges and opportunities for growth

    • Interested in working in a different industry or with different technologies

    • Attracted to GAIL's reputation and projects

    • Seeking a more collaborative and innovative work environment

  • Answered by AI
  • Q3. What do your parents do
  • Ans. 

    My parents are both retired now, but my father used to work as a civil engineer and my mother was a teacher.

    • Father worked as a civil engineer

    • Mother was a teacher

    • Both are retired now

  • Answered by AI
  • Q4. Have you ever visited Delhi earlier
  • Ans. 

    Yes, I have visited Delhi earlier for a business trip.

    • Visited Delhi for a business trip

    • Explored historical sites like Red Fort and Qutub Minar

    • Enjoyed local cuisine like butter chicken and chaat

  • Answered by AI
  • Q5. How did you reach Noida for interview
  • Q6. Where are you staying in Noida for interview process
  • Ans. 

    I am staying at a hotel in Sector 18, Noida for the interview process.

    • Staying at a hotel in Sector 18, Noida

    • Close to the interview location

    • Comfortable accommodation for the duration of the process

  • Answered by AI
  • Q7. Related family background
Round 3 - Technical 

(7 Questions)

  • Q1. Detailed technical questions about bearing, pump, furnace tubes (1st and 2nd pass)MOC, TLE MOC, heat exchanger tube MOC, TEMA codes and classification etc.
  • Q2. Decoking process of cracking furnace, Naphtha circuit of furnace with sketches,
  • Ans. 

    Decoking process involves removing coke deposits from cracking furnace and naphtha circuit to maintain efficiency.

    • Decoking process involves burning off coke deposits using controlled combustion.

    • Mechanical decoking involves using high-pressure water jets to remove coke deposits.

    • Chemical decoking involves using solvents or acids to dissolve coke deposits.

    • Regular decoking is essential to prevent blockages and maintain fur

  • Answered by AI
  • Q3. Detailed refrigeration cycles
  • Ans. 

    Refrigeration cycles are thermodynamic processes used in refrigerators and air conditioners to transfer heat from a low temperature reservoir to a high temperature reservoir.

    • Refrigeration cycles typically involve four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant undergoes a cycle of compression, condensation, expansion, and evaporation to absorb heat from the space being coole...

  • Answered by AI
  • Q4. Safety related questions which I couldn't answer well
  • Q5. Safety procedures before starting of hot job
  • Ans. 

    Safety procedures before starting a hot job include obtaining a hot work permit, conducting a hazard assessment, ensuring proper ventilation, and having fire extinguishing equipment nearby.

    • Obtain a hot work permit before starting any hot job

    • Conduct a hazard assessment to identify potential risks

    • Ensure proper ventilation in the work area to prevent buildup of flammable gases

    • Have fire extinguishing equipment nearby and r

  • Answered by AI
  • Q6. Furnace tubes Welding related questions
  • Q7. Scaffolding and insulation related general questions (easy)

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for GD and just keep enough technical knowledge on your field of experience. Be relaxed and give interview with happy face..don't be depressed if you couldn't answer any question during interview. If you don't know anything just say "I don't know" ...keep the things simple and give honest answer always.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jun 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 - HR 

(6 Questions)

  • Q1. Grade of concrete
  • Ans. 

    Grade of concrete refers to the strength of the concrete mix design, typically denoted by a number such as M20 or C30.

    • Grade of concrete is determined by the ratio of cement, sand, and aggregates in the mix.

    • Higher grade numbers indicate higher strength concrete.

    • Common grades include M20, M25, M30, etc. for mix design method and C15, C20, C25, etc. for nominal mix method.

  • Answered by AI
  • Q2. Compressive strength of concrete
  • Ans. 

    Compressive strength of concrete is the ability of concrete to withstand loads that tend to compress it.

    • Compressive strength is measured by testing concrete cubes or cylinders in a laboratory.

    • It is important for determining the quality and durability of concrete structures.

    • The strength of concrete can vary depending on factors like mix design, curing conditions, and age.

    • Typical values for compressive strength range fro...

  • Answered by AI
  • Q3. M20- 20 is compressive strength of concrete Same as M25,M30 etc
  • Q4. Method of curing?
  • Ans. 

    Curing is the process of maintaining adequate moisture and temperature for concrete to ensure proper hydration and strength development.

    • Curing can be done by methods such as ponding, wet covering, steam curing, and using curing compounds.

    • Ponding involves creating a pond of water on the concrete surface to keep it moist.

    • Wet covering is done by covering the concrete with wet burlap, sand, or other materials to retain moi...

  • Answered by AI
  • Q5. 1) spray 2) wet surface 3) ponding method 4) chemical method
  • Q6. Introduce yourself

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Civil Site Engineer interview:
  • Technical
Interview preparation tips for other job seekers - Please be clear about whatever you mentioned in resume.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed before Oct 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. I was asked to make a presentation on laser technology.
Round 3 - Aptitude Test 

Knowledge of the English language, its vocabulary and comprehension. Ability to solve basic mathematical problem, which shows the capacity to use an analytical approach to everyday puzzles.

Interview Preparation Tips

Interview preparation tips for other job seekers - One needs to present a bright visage. Then, you have to open minded towards the solutions to problems, instead of being dogmatic.

Interview Questionnaire 

2 Questions

  • Q1. Lpg bottling plant operations and Maintenance
  • Q2. All operation and Maintenance procedures
  • Ans. 

    Operation and maintenance procedures are essential for ensuring the smooth functioning of equipment and systems.

    • Regular inspections and maintenance checks should be conducted to identify and address any issues before they become major problems.

    • Procedures should be documented and followed consistently to ensure safety and efficiency.

    • Training should be provided to all personnel involved in the operation and maintenance o...

  • Answered by AI

I applied via Recruitment Consulltant and was interviewed in Feb 2022. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Where do you see yourself in 5 years?
Round 2 - HR 

(1 Question)

  • Q1. Where do you see yourself in 5 years?

Interview Preparation Tips

Topics to prepare for Indraprastha Gas Site Engineer interview:
  • MDPE
Interview preparation tips for other job seekers - Job requirements in igl city gas

Interview Questionnaire 

2 Questions

  • Q1. About lpg bottling plant operations and preventive maintenance
  • Q2. All operations

Interview Preparation Tips

Interview preparation tips for other job seekers - About lpg bottling plant

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