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Mahanagar Gas HSE Engineer Interview Questions and Answers

Updated 28 May 2022

Mahanagar Gas HSE Engineer Interview Experiences

1 interview found

HSE Engineer Interview Questions & Answers

user image Anonymous

posted on 28 May 2022

I applied via Recruitment Consulltant

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. Previous job technical knowledge
Round 3 - One-on-one 

(1 Question)

  • Q1. Rule and government requirements to safety of human
  • Ans. 

    Safety rules and government requirements are in place to protect human life and prevent accidents.

    • Safety regulations are enforced by government agencies such as OSHA and EPA

    • Employers are required to provide a safe workplace and train employees on safety procedures

    • Safety equipment such as personal protective equipment (PPE) must be provided and used

    • Emergency response plans must be in place and regularly practiced

    • Violati...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest to youself and your job and push your knowledge day by day

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
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Introduce your self
  • Q2. Your self my hobbies

Interview Preparation Tips

Interview preparation tips for other job seekers - All Jobs its fine

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
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.

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

I applied via Referral and was interviewed before Mar 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

Generally, round 1 is for written test, where they test your aptitude, general awareness and basic subject knowledge.

Round 2 - Technical 

(2 Questions)

  • Q1. Interview, Generally panel of 3 (HR + Domain + 1 senior Executive). Interview not too lengthy, each person ask 1 or 2 questions and decide your selection on accuracy of that answers.
  • Q2. HR: Hobbies and gains from that Domain: Knowledge of different Codes Other person: Situation Awareness (Eg. What would i do if a compressor got fire in a CNG station)

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't panic too much, it would be better if you go light mind. No one ask you any rocket science questions.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Sep 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 - Aptitude Test 

Mainly General awareness

Round 3 - Technical 

(1 Question)

  • Q1. It was a moderate one, mainly they ask about my trainings and projects

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not panic, Interview is broadly based on your past works
Interview experience
3
Average
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 - Case Study 

Horizontal drilling machine

Round 3 - Technical 

(4 Questions)

  • Q1. Excavation,lowering
  • Q2. Hot work permit to work
  • Q3. Lifting & inspection
  • Q4.  Sand Blasting

Mahanagar Gas Interview FAQs

How many rounds are there in Mahanagar Gas HSE Engineer interview?
Mahanagar Gas interview process usually has 3 rounds. The most common rounds in the Mahanagar Gas interview process are Resume Shortlist, Technical and One-on-one Round.
How to prepare for Mahanagar Gas HSE Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Mahanagar Gas. The most common topics and skills that interviewers at Mahanagar Gas expect are EHS, EHS Management, HIRA, HSE and HSE Management.

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Mahanagar Gas HSE Engineer Salary
based on 8 salaries
₹3.5 L/yr - ₹4 L/yr
55% less than the average HSE Engineer Salary in India
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