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Gujarat Gas Maintenance Engineer Interview Questions and Answers

Updated 6 Dec 2022

Gujarat Gas Maintenance Engineer Interview Experiences

1 interview found

Maintenance Engineer Interview Questions & Answers

user image Sevara Nilesh Kanabhai

posted on 6 Dec 2022

I applied via Referral and was interviewed before Dec 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. WHAT IS YOUR MAJOR STRENGTH
  • Q2. WHY SHOULD BE HIRE YOU
  • Q3. TELL ME ABOUT YOU SELF

Interview Preparation Tips

Interview preparation tips for other job seekers - Please give interview with proper knowledge & preperation

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Not Selected

I applied via Company Website and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Group Discussion 

Behavioral questions and resume delve

Round 2 - Case Study 

Pmi - product management information

Interview Preparation Tips

Interview preparation tips for other job seekers - study supply chain, product management information and presentation
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a dedicated Maintenance Engineer with a strong background in mechanical and electrical systems.

    • Experienced in troubleshooting and repairing machinery

    • Skilled in preventive maintenance practices

    • Familiar with PLC programming and automation systems

    • Strong attention to detail and problem-solving skills

  • Answered by AI
  • Q2. Why do you want to change jobs
  • Ans. 

    Seeking new challenges and opportunities for growth in a dynamic work environment.

    • Looking for new challenges and opportunities for professional growth

    • Interested in working in a more dynamic and innovative work environment

    • Seeking a position with more responsibilities and opportunities to learn new skills

  • Answered by AI

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.

I applied via Recruitment Consultant and was interviewed in Aug 2021. There was 1 interview round.

Interview Questionnaire 

6 Questions

  • Q1. Only for work related questions
  • Q2. Any rotary components maintenance related questions
  • Q3. Manpower handling, material handling, planning
  • Q4. Work efficiency
  • Q5. Billings and all staff and hlpers team work output
  • Q6. Persnal attitude

Interview Preparation Tips

Interview preparation tips for other job seekers - My fild is mechanical maintenance engineer so any questions related to put your technical question
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
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Dec 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 - Technical 

(9 Questions)

  • Q1. Explain for pump
  • Ans. 

    A pump is a mechanical device used to move fluids from one place to another.

    • Pumps are commonly used in various industries such as oil and gas, water treatment, and manufacturing.

    • They can be classified into different types based on their principle of operation, such as centrifugal pumps and positive displacement pumps.

    • Pumps can be powered by electricity, engines, or even manual operation.

    • They are essential for maintaini...

  • Answered by AI
  • Q2. Explain for types of valves
  • Ans. 

    There are four types of valves: gate valves, globe valves, ball valves, and butterfly valves.

    • Gate valves are used to control the flow of fluid by raising or lowering a gate.

    • Globe valves have a disc that moves up and down to control the flow of fluid.

    • Ball valves use a rotating ball with a hole in it to control the flow of fluid.

    • Butterfly valves have a disc that rotates to control the flow of fluid.

  • Answered by AI
  • Q3. Explain for screw pump
  • Ans. 

    A screw pump is a type of positive displacement pump that uses rotating screws to move fluid.

    • Screw pumps are commonly used in various industries, including oil and gas, wastewater treatment, and food processing.

    • They consist of two or more intermeshing screws that rotate in opposite directions, creating a vacuum and pushing the fluid through the pump.

    • Screw pumps are known for their high efficiency, low noise levels, and...

  • Answered by AI
  • Q4. Gear box working
  • Q5. How to work Fire engine with high pressure
  • Ans. 

    Working with a fire engine under high pressure requires proper training and knowledge of the equipment.

    • Ensure proper training on operating the fire engine with high pressure

    • Understand the different components and controls of the fire engine

    • Follow safety protocols and guidelines

    • Maintain and inspect the fire engine regularly

    • Practice efficient water management to maximize effectiveness

    • Be aware of potential hazards and tak...

  • Answered by AI
  • Q6. PPE ALL QUESTIONS
  • Q7. Safety questions
  • Q8. Industrial safety
  • Q9. What is PPE& full fome
  • Ans. 

    PPE stands for Personal Protective Equipment. Full form refers to the complete expansion of an acronym or abbreviation.

    • PPE is equipment worn to minimize exposure to hazards that can cause injuries or illnesses.

    • Examples of PPE include safety helmets, gloves, goggles, masks, and protective clothing.

    • Full form refers to the complete expansion of an acronym or abbreviation, such as PPE (Personal Protective Equipment).

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Maintenance Engineer interview:
  • OISD manual
  • Safety questions
  • Tank lorry safety
  • Maintenance work on plants
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Dec 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 - Technical 

(9 Questions)

  • Q1. Explain for pump
  • Ans. 

    A pump is a mechanical device that moves fluids or gases by applying mechanical force.

    • Pumps are used in various industries such as water treatment, oil and gas, and manufacturing.

    • There are different types of pumps including centrifugal pumps, positive displacement pumps, and diaphragm pumps.

    • Pumps work by creating a pressure difference to move the fluid from one place to another.

    • Regular maintenance of pumps is essential...

  • Answered by AI
  • Q2. Explain for types of valves
  • Ans. 

    There are four main types of valves: ball valves, gate valves, globe valves, and butterfly valves.

    • Ball valves: used for on/off control without pressure drop, commonly used in gas and liquid applications

    • Gate valves: used for on/off control with low pressure drop, commonly used in water and sewage systems

    • Globe valves: used for regulating flow, commonly used in high-pressure steam systems

    • Butterfly valves: used for on/off ...

  • Answered by AI
  • Q3. Explain for screw pump
  • Ans. 

    A screw pump is a type of positive displacement pump that uses rotating screws to move fluid along the screw's axis.

    • Screw pumps are known for their high efficiency and ability to handle high viscosity fluids.

    • They are commonly used in industrial applications such as oil and gas, wastewater treatment, and food processing.

    • Screw pumps can be classified into different types based on the number of screws, such as single scre

  • Answered by AI
  • Q4. Gear box working
  • Q5. How to work Fire engine with high pressure
  • Ans. 

    To work a fire engine with high pressure, ensure proper training, follow safety protocols, adjust pressure settings, and use appropriate nozzles.

    • Ensure proper training on how to operate the fire engine with high pressure

    • Follow safety protocols to prevent accidents and injuries

    • Adjust pressure settings according to the specific situation and requirements

    • Use appropriate nozzles to control the flow and direction of water

    • Re...

  • Answered by AI
  • Q6. PPE ALL QUESTIONS
  • Q7. Safety questions
  • Q8. Industrial safety
  • Q9. What is PPE& full fome
  • Ans. 

    PPE stands for Personal Protective Equipment. It includes items like helmets, gloves, goggles, and full fome refers to the full form of PPE.

    • PPE stands for Personal Protective Equipment

    • It includes items like helmets, gloves, goggles, etc.

    • Full fome refers to the full form of PPE, which is Personal Protective Equipment

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Maintenance Engineer interview:
  • OISD manual
  • Safety questions
  • Tank lorry safety
  • Maintenance work on plants

Gujarat Gas Interview FAQs

How many rounds are there in Gujarat Gas Maintenance Engineer interview?
Gujarat Gas interview process usually has 2 rounds. The most common rounds in the Gujarat Gas interview process are Technical and Resume Shortlist.

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Gujarat Gas Maintenance Engineer Salary
based on 7 salaries
₹2 L/yr - ₹4 L/yr
31% less than the average Maintenance Engineer Salary in India
View more details

Gujarat Gas Maintenance Engineer Reviews and Ratings

based on 3 reviews

4.8/5

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4.0

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3.2

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4.0

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4.0

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4.0

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