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Oil And Natural Gas Corporation Hvac Mechanical Engineer Interview Questions and Answers

Updated 14 Feb 2023

Oil And Natural Gas Corporation Hvac Mechanical Engineer Interview Experiences

1 interview found

I applied via Recruitment Consulltant and was interviewed before Dec 2020. There were 2 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. What is the HVAC, & AHV, VAV, AHU Full forms
  • Ans. 

    HVAC stands for Heating, Ventilation, and Air Conditioning. AHV refers to Air Handling Unit. VAV stands for Variable Air Volume.

    • HVAC is a system that provides heating, cooling, and ventilation to a building or space.

    • AHU is a device used to circulate and condition air as part of an HVAC system.

    • VAV is a type of HVAC system that allows for variable airflow and temperature control in different zones of a building.

    • AHV is no

  • Answered by AI
  • Q2. Heating variabla Air conditioning, Variable air volume Air handler unit system ,
  • Q3. Chillers heating variable air conditioning
  • Q4. Chillers heating variable air conditioning s
  • Q5. Refrigeration and air conditioning system comperssor,
  • Q6. Compressors and condenser drive filter evaporator

Interview Preparation Tips

Topics to prepare for Oil And Natural Gas Corporation Hvac Mechanical Engineer interview:
  • HVAC
  • Chillers
Interview preparation tips for other job seekers - Google ongc, hvac chillers system
Air heading unit

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 6 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. 1st round is technical , 2nd is values & behaviors , 3rd is assessment road
  • Q2. Be clear on values & behaviours , practice assement round offline before attempting

Interview Preparation Tips

Interview preparation tips for other job seekers - its a long process may take 2-3 months , there is internal & external assement before selectioon is finalized . Good luck

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

Interview Questionnaire 

1 Question

  • Q1. The HR round was very pathetic. Sreethala took my HR round.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please don't waste your precious time in giving the interview for Baker Hughes, Powai
Mumbai location. They will take all the interview rounds. The HR will ask you to submit all documents and last moment they will cancel your candidature without giving you any specific reason.
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 experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Nov 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 

(5 Questions)

  • Q1. Transformer testing
  • Q2. Transformer protection
  • Q3. SAP Maintenance module
  • Q4. Spare maintenance philosophy
  • Ans. 

    Spare maintenance philosophy focuses on maintaining spare parts to minimize downtime and ensure efficient operations.

    • Spare maintenance philosophy aims to have a sufficient inventory of spare parts to quickly replace any faulty components.

    • It involves regular inspections and maintenance of spare parts to ensure their functionality and readiness.

    • The philosophy emphasizes proactive planning and forecasting to anticipate th...

  • Answered by AI
  • Q5. Planning strategy

Interview Preparation Tips

Topics to prepare for Shell Senior Engineer interview:
  • Maintenance straight
  • SAP
Interview preparation tips for other job seekers - Prepared your self according your experience. Most important resume should be as per 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 before Aug 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain the well integrity and well barrier elements.
  • Ans. 

    Well integrity and well barrier elements are crucial components in ensuring the safety and efficiency of oil and gas wells.

    • Well integrity refers to the ability of a well to contain fluids within the intended zones and prevent any leaks or failures.

    • Well barrier elements are physical or mechanical barriers that are put in place to prevent the escape of fluids from the wellbore.

    • Examples of well barrier elements include ca...

  • Answered by AI
  • Q2. Explain the processes involved in Upstream.
  • Ans. 

    Upstream processes involve exploration, drilling, and production of oil and gas.

    • Exploration: Involves searching for potential oil and gas reserves using seismic surveys and other techniques.

    • Drilling: Once a potential reserve is identified, wells are drilled to extract the oil and gas.

    • Production: Oil and gas are extracted from the wells and processed for distribution.

    • Examples: Offshore drilling in the Gulf of Mexico, sh

  • Answered by AI
  • Q3. Did you have any conflict with your supervisor of any others?
  • Ans. 

    No conflicts with supervisor or others.

    • I have not had any conflicts with my supervisor or colleagues.

    • I believe in open communication and resolving issues professionally.

    • I prioritize teamwork and collaboration to prevent conflicts from arising.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear and honest
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
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Technical 

(2 Questions)

  • Q1. About project in depth
  • Q2. What are some technical questions related to your job description?
Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Mark VIe related questions were asked
  • Q2. What specific is related to the terminal board
  • Ans. 

    Terminal board is a device used to connect multiple wires or cables in an organized manner.

    • Used for connecting multiple wires or cables

    • Helps in organizing the connections

    • Commonly used in electrical and electronic systems

  • Answered by AI
  • Q3. Barcode are specific to each terminal boards

Interview Preparation Tips

Interview preparation tips for other job seekers - Study the gas turbine from depth

I applied via Naukri.com and was interviewed in Oct 2021. There were 3 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. In Hand Salary, Expected Salary, Job type, living location, Previous Company Release Letter, Previous Company Pay Slip, Notice Period, Joining Date
  • Q2. Job Experience, Job Role, Job Place
  • Q3. Previous CompaniesName
  • Q4. Work Experience
  • Q5. Technical Knowledge
  • Q6. Hard work , Targets, Awards, Behaviour

Oil And Natural Gas Corporation Interview FAQs

What are the top questions asked in Oil And Natural Gas Corporation Hvac Mechanical Engineer interview?

Some of the top questions asked at the Oil And Natural Gas Corporation Hvac Mechanical Engineer interview -

  1. What is the HVAC, & AHV, VAV, AHU Full fo...read more
  2. Heating variabla Air conditioning, Variable air volume Air handler unit syste...read more
  3. Refrigeration and air conditioning system comperss...read more

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