100+ Oil And Natural Gas Corporation Interview Questions & Answers | Complete Prep Guide 2025

Top Oil And Natural Gas Corporation Interview Questions and Answers

Q1. What is the first rule on any industrial zone or sector?
asked in Mechanical Maintenance Fitter interview
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Q2. What to do ONGC in India
asked in Graduate Trainee interview
View answer (1)
Q3. There is a cantilever slab and it is in a very old and dilapidated condition, it's users (having no engineering knowledge) want to prolong it's life, so they prop its han ...read more
asked in Structural and Geotechnical Design interview
View answer (1)

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Oil And Natural Gas Corporation Interview Experiences

Popular Designations

69 interviews found

Senior Mechanical Rotating Engineer Interview Questions & Answers

Anonymous

posted on 11 Jul 2022

Round 1 - Technical

(1 Question)

Q1. Technical questions related to the engineering field

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Skype , watt sap, carrying out panel interview

Calpion Software Technologies

Be part of a company where work compliments life, not consumes it.

Assistant Engineer Interview Questions & Answers

Anonymous

posted on 13 Jun 2022

Round 1 - Aptitude Test

Hard very very hard test

Round 2 - Technical

(1 Question)

Q1. Annual oil production in India.

Ans.

India's annual oil production is approximately 700,000 barrels per day.

India is heavily dependent on oil imports, with domestic production meeting only about 20% of its total demand.
The country has several oil refineries, including the Jamnagar Refinery, which is the largest in the world.
India's oil production has been declining in recent years due to aging fields and lack of investment in exploration and production.
Th...

Answered by AI

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - There is no alternate option for hard work

Assistant Engineer Interview Questions asked at other Companies

Q1. Why do we take only 1 set of cube sample at a casting of concrete of 5 or less than 5 Meter cube.

View answer (9)

Oil And Natural Gas Corporation Interview Questions and Answers for Freshers

System Support Engineer Interview Questions & Answers

Anonymous

posted on 21 Apr 2022

I applied via Company Website and was interviewed in Mar 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 Resume tips

Round 2 - Document verification

(2 Questions)

Q1. About my self and documents verification

Add your answer

Q2. Finally degree marks base qualify this job and personal details also have an interview

Add your answer

Interview Preparation Tips

Topics to prepare for Oil And Natural Gas Corporation System Support Engineer interview:

No. Only document verification

Interview preparation tips for other job seekers - i have proud to be this job. Because one year experience and i cant expected in this company working for me. Finally great experience in this company.

System Support Engineer Interview Questions asked at other Companies

Q1. What is Linux, difference between hdd and sdd,basic of network troubleshooting questions

View answer (1)

Assistant Engineer Interview Questions & Answers

samarjit Gogoi

posted on 20 Sep 2023

Interview experience

Good

Difficulty level

Hard

Process Duration

Less than 2 weeks

Result

Not 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 Resume tips

Round 2 - Aptitude Test

On Campus aptitude test , mainly ssc lvl aptitude question on time, blood relation ,etc question

Round 3 - Group Discussion

My GD topic is Renewable Energy is the driving force in the upcoming future

Interview Preparation Tips

Topics to prepare for Oil And Natural Gas Corporation Assistant Engineer interview:

Thermodynamics
Fluid Mechanics

Interview preparation tips for other job seekers - Study hard,bulid your concept

Assistant Engineer Interview Questions asked at other Companies

Q1. Why do we take only 1 set of cube sample at a casting of concrete of 5 or less than 5 Meter cube.

View answer (9)

Trainee Interview Questions & Answers

Anonymous

posted on 4 Jul 2022

I applied via Referral and was interviewed in Jan 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 Resume tips

Round 2 - HR

(1 Question)

Q1. How can this internship help you achieve your career objectives

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Apply in advance (6 months before), Read about the latest developments for discussions

Trainee Interview Questions asked at other Companies

Q1. Ques1: There is a big file of words which is dynamically changing. We are continuously adding some words into it. How would you keep track of top 10 trending words at each moment? Ques2:Write a function that returns the length of the longes... read more

View answer (2)

Get interview-ready with Top Oil And Natural Gas Corporation Interview Questions

Senior Medical Officer Interview Questions & Answers

Anonymous

posted on 28 Mar 2022

I applied via Newspaper Ad

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 Resume tips

Round 2 - Group Discussion

Panel questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Medical emergencies handling, complete medical knowledge, confidence, good attitude

Senior Medical Officer Interview Questions asked at other Companies

Q1. What is CKD , what are the causes and how to manage

View answer (1)

Intern Interview Questions & Answers

Anonymous

posted on 20 Jan 2022

I applied via Referral and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire

1 Question

Q1. Basic of engineering

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - good to take knowledge of real engineering of rig maintenances, engine assembly

Intern Interview Questions asked at other Companies

Q1. Case. There is a housing society “The wasteful society”, you collect all the household garbage and sell it to 5 different businesses. Determine what price you will pay to the society members in Rs/kg, given you want to make a profit of 20% ... read more

View answer (8)

Summer Intern Interview Questions & Answers

Anonymous

posted on 18 Jun 2023

Interview experience

Average

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via LinkedIn and was interviewed before Jun 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 Resume tips

Round 2 - Aptitude Test

Shortlisting from CGPA and basic apti test of ३० questions।

Round 3 - Direct selection on basis of CGP

(2 Questions)

Q1. Why do you want to pursue this intern and

Add your answer

Q2. What have you learnt till now?

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your resume well and look out for oppurtunities on the websites of psu's . Fill the form timely.

Summer Intern Interview Questions asked at other Companies

Q1. There are 8 bottles of milk out of which one bottle is poisoned. What will be the minimum number of persons required to find the poisoned bottle if the person dies within 24 hours of drinking the poison. You have only 24 hours.

View answer (6)

Medical Officer Interview Questions & Answers

posted on 4 Aug 2021

Interview Questionnaire

2 Questions

Q1. Snakebite, diabetes, common cold

Add your answer

Q2. Just basic questions

Add your answer

Medical Officer Interview Questions asked at other Companies

Q1. 1)TYPES OF MALARIAL PARASITE WITH NAME 2)WHAT IS TPA & WHAT IT DOES 3)ALARMING SIGN OF DENGUE 4)HOW WILL YOU CLINICALLY DISTINGUISH DENGUE & MALARIA 5)CARDIAC MARKER's NAME 6)FULL FORM-CAG PTCA 7)CATARACT 8) IMMEDIATE CAUSE OF PANCR... read more

View answer (13)

Geologist Interview Questions & Answers

Anonymous

posted on 20 Mar 2021

Interview Questionnaire

2 Questions

Q1. Different aspects of petroleum geology

Ans.

Petroleum geology involves the study of various aspects related to the formation, exploration, and production of oil and gas.

Exploration techniques such as seismic surveys and well logging
Reservoir characterization and modeling
Drilling and completion techniques
Production optimization and enhanced oil recovery methods
Environmental impact assessment and mitigation measures
Economic analysis and risk assessment
Regulatory c

Answered by AI

Add your answer

Q2. Mostly on MSc project & different aspects of petroleum geology

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was purely technical, wanted to judge technical skills & communication abilities, interview was taken by stalwarts of ONGC & lasted for 15 minutes. I could able to answer mostly.

Geologist Interview Questions asked at other Companies

Q1. How important is groundwater? Why do water levels in wells rise and fall? Your mom drinks "artesian well water". What is it? Ground water always clean? If yes conclude, How can water be flowing out of a hill? And basics of Ground water for ... read more

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Top trending discussions

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Interview Tips & Stories

4d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Oil And Natural Gas Corporation Interview FAQs

How many rounds are there in Oil And Natural Gas Corporation interview?

Oil And Natural Gas Corporation interview process usually has 1-2 rounds. The most common rounds in the Oil And Natural Gas Corporation interview process are Technical, Resume Shortlist and One-on-one Round.

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

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

What is the HVAC, & AHV, VAV, AHU Full fo...read more
Have you gone to see any drilling or petroleum extraction site? what are the k...read more
There is a cantilever slab and it is in a very old and dilapidated condition, i...read more

How long is the Oil And Natural Gas Corporation interview process?

The duration of Oil And Natural Gas Corporation interview process can vary, but typically it takes about less than 2 weeks to complete.

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Oil And Natural Gas Corporation Interviews By Designations

Interview Questions for Popular Designations

Oil And Natural Gas Corporation Interview Process

based on 71 interviews

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4.1

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Oil And Natural Gas Corporation Salaries in India

Executive Engineer 81 salaries	₹0 L/yr - ₹0 L/yr
Assistant Executive Engineer 45 salaries	₹0 L/yr - ₹0 L/yr
Mechanical Technician 43 salaries	₹0 L/yr - ₹0 L/yr
Safety Officer 39 salaries	₹0 L/yr - ₹0 L/yr
Mechanical Engineer 37 salaries	₹0 L/yr - ₹0 L/yr