Upload Button Icon Add office photos

Indian Oil Corporation

Compare button icon Compare button icon Compare

Filter interviews by

Indian Oil Corporation Operator Interview Questions and Answers

Updated 7 Dec 2024

Indian Oil Corporation Operator Interview Experiences

1 interview found

Operator Interview Questions & Answers

user image Anonymous

posted on 7 Dec 2024

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

I applied via Walk-in and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

GK/GS
Technical
Maths
General English

Round 2 - Technical 

(2 Questions)

  • Q1. Disttilation column
  • Q2. Process operation

Interview Preparation Tips

Topics to prepare for Indian Oil Corporation Operator interview:
  • Process Engineering
Interview preparation tips for other job seekers - Apprenticeship

Interview questions from similar companies

Round 1 - Behavioral 

(2 Questions)

  • Q1. Poor management no promotion no followed due process so in everything you do safety first that is all I have to
  • Q2. The plan of the company in future

Interview Preparation Tips

Interview preparation tips for other job seekers - Job is something that it takes so serious and make sure your mind eyes on us whenever you need the job always took the job very serious and always make sure you follow the safety procedures

I applied via Recruitment Consultant and was interviewed before Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Process related

Interview Preparation Tips

Interview preparation tips for other job seekers - It doesn't matter if you are not subject matter expert... Your behavior matters more than functional.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. What is poroosity
  • Ans. 

    Porosity is the measure of empty spaces in a material, often used in geology and engineering.

    • Porosity is the ratio of void spaces to total volume in a material.

    • It is expressed as a percentage.

    • Porosity is important in fields like geology for assessing rock formations and in engineering for determining the strength of materials.

    • Examples of porous materials include sponges, pumice stones, and aerogels.

  • Answered by AI
  • Q2. What is permeability
  • Ans. 

    Permeability is the property of a material that allows fluids or gases to pass through it.

    • Permeability is a measure of how easily a substance can pass through a material.

    • It is often used in geology to describe how easily fluids can flow through rocks or soil.

    • Permeability can be affected by factors such as pore size, connectivity, and fluid viscosity.

    • Materials like sandstone have high permeability, while materials like

  • Answered by AI
  • Q3. Why you want this job
  • Ans. 

    I am passionate about helping others and believe this job will allow me to make a positive impact in the community.

    • I have a strong desire to contribute to the well-being of others

    • I am excited about the opportunity to work in a team-oriented environment

    • I am eager to learn and grow in my career

  • Answered by AI
  • Q4. Oil shale vs shale oil differnece
  • Ans. 

    Oil shale is a rock containing kerogen that can be converted into shale oil through a process called retorting.

    • Oil shale is a sedimentary rock containing kerogen, a precursor to oil.

    • Shale oil is the liquid hydrocarbons extracted from oil shale through a process called retorting.

    • Oil shale deposits are found in various countries like the United States, Estonia, and China.

    • Shale oil production has increased in recent years

  • Answered by AI
  • Q5. Unconventional reservoir

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 tips
Round 2 - HR 

(1 Question)

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

Interview Preparation Tips

Interview preparation tips for other job seekers - Apply in advance (6 months before), Read about the latest developments for discussions
Interview experience
1
Bad
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 - Group Discussion 

Group discussion will be tough

Round 3 - Technical 

(1 Question)

  • Q1. Basic knowledge of gas industry

Interview Preparation Tips

Interview preparation tips for other job seekers - Yo can
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Technical questions in ICL Machine

Interview Preparation Tips

Interview preparation tips for other job seekers - Approx 3 years experience for bpcl gass
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Types of pumps and classification of pumps
  • Q2. Whats is meant by least of an instrument
  • Q3. Types of Turbines
  • Q4. Why intercooler is used

Interview Preparation Tips

Interview preparation tips for other job seekers - Have to excel in all basics of mechanical engineering
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected

I applied via Campus Placement

Round 1 - Digital Interview 

(1 Question)

  • Q1. Tell me about yourself?
Round 2 - Technical 

(1 Question)

  • Q1. Ohm's Law, Bernoulli's Eqn, Hobbies, IC Engines
Round 3 - HR 

(1 Question)

  • Q1. Basic hr questions.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

60 minute 60 questions

Round 2 - Group Discussion 

General topics were asked on how manufacturing sector getting affected

Round 3 - One-on-one 

(2 Questions)

  • Q1. Previous internship job related qns asked
  • Q2. Situation when u faced adversity and how you fought it

Indian Oil Corporation Interview FAQs

How many rounds are there in Indian Oil Corporation Operator interview?
Indian Oil Corporation interview process usually has 2 rounds. The most common rounds in the Indian Oil Corporation interview process are Aptitude Test and Technical.
What are the top questions asked in Indian Oil Corporation Operator interview?

Some of the top questions asked at the Indian Oil Corporation Operator interview -

  1. Disttilation col...read more
  2. Process operat...read more

Tell us how to improve this page.

Indian Oil Corporation Operator Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

Interview Questions from Similar Companies

TCS Interview Questions
3.7
 • 10.5k Interviews
Infosys Interview Questions
3.6
 • 7.6k Interviews
Wipro Interview Questions
3.7
 • 5.6k Interviews
Tech Mahindra Interview Questions
3.5
 • 3.8k Interviews
HCLTech Interview Questions
3.5
 • 3.8k Interviews
Shell Interview Questions
4.0
 • 191 Interviews
Bharat Petroleum Interview Questions
4.1
 • 148 Interviews
Schlumberger Interview Questions
3.9
 • 139 Interviews
View all
Indian Oil Corporation Operator Salary
based on 8 salaries
₹1 L/yr - ₹3.8 L/yr
18% less than the average Operator Salary in India
View more details

Indian Oil Corporation Operator Reviews and Ratings

based on 7 reviews

4.9/5

Rating in categories

4.7

Skill development

4.7

Work-life balance

4.6

Salary

4.7

Job security

4.8

Company culture

4.7

Promotions

4.9

Work satisfaction

Explore 7 Reviews and Ratings
Assistant Manager
298 salaries
unlock blur

₹14 L/yr - ₹33 L/yr

Apprentice Trainee
138 salaries
unlock blur

₹0.9 L/yr - ₹4 L/yr

Project Assistant
123 salaries
unlock blur

₹2.4 L/yr - ₹4.3 L/yr

Manager
115 salaries
unlock blur

₹1.2 L/yr - ₹7.3 L/yr

Technician Apprentice
114 salaries
unlock blur

₹1.1 L/yr - ₹5 L/yr

Explore more salaries
Compare Indian Oil Corporation with

GAIL

4.4
Compare

Reliance Industries

4.0
Compare

Shell

4.0
Compare

Bharat Petroleum

4.1
Compare
Did you find this page helpful?
Yes No
write
Share an Interview