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Indian Oil Corporation Interview Questions and Answers

Updated 22 Jun 2025
Popular Designations

171 Interview questions

A Production Operator was asked 1mo ago
Q. Chenge over pump
Ans. 

Changing over a pump involves safely switching from one pump to another while ensuring system integrity and efficiency.

  • Ensure the pump is turned off and isolated from the system before starting the changeover.

  • Check for any residual pressure in the system and relieve it if necessary.

  • Disconnect the power supply and any associated piping or hoses carefully.

  • Install the new pump, ensuring all connections are secure and...

View all Production Operator interview questions
A Civil Site Engineer was asked 2mo ago
Q. How do you handle work pressure?
Ans. 

Managing work pressure involves prioritization, effective communication, and stress-relief techniques to maintain productivity.

  • Prioritize tasks: Use tools like Gantt charts to visualize deadlines and allocate time effectively.

  • Stay organized: Keep a detailed planner to track daily tasks and responsibilities.

  • Communicate openly: Discuss workload with supervisors to set realistic expectations.

  • Take breaks: Short breaks...

View all Civil Site Engineer interview questions
A Trade Apprentice was asked 4mo ago
Q. What material are nose pliers made of?
Ans. 

Nose pliers are a type of hand tool used for gripping, bending, and cutting materials in metalworking.

  • Nose pliers have a long, tapered nose for reaching into tight spaces.

  • They are commonly used in electrical work, jewelry making, and other crafts.

  • Examples of nose pliers include needle-nose pliers and chain-nose pliers.

View all Trade Apprentice interview questions
A Trade Apprentice was asked 4mo ago
Q. What is a try square?
Ans. 

A try square is a woodworking tool used for marking and measuring right angles.

  • Consists of a metal blade and a wooden or plastic handle

  • Used to check the accuracy of right angles in woodworking projects

  • Commonly used in carpentry and joinery

  • Example: Stanley 46-053 Premium Adjustable Quick Square

View all Trade Apprentice interview questions
A Trade Apprentice was asked 4mo ago
Q. What is a vernier caliper?
Ans. 

A vernier caliper is a precision measuring tool used to measure dimensions with high accuracy.

  • Consists of a main scale and a sliding vernier scale for precise measurements

  • Can measure internal, external, depth, and step dimensions

  • Commonly used in engineering, machining, and carpentry

  • Example: Measuring the diameter of a bolt with a vernier caliper

View all Trade Apprentice interview questions
A Trade Apprentice was asked 4mo ago
Q. Which tools are used in hazardous areas like oil and gas?
Ans. 

Tools commonly used in hazardous areas like oil and gas include intrinsically safe tools, explosion-proof tools, and non-sparking tools.

  • Intrinsically safe tools are designed to prevent the release of electrical energy that could ignite flammable gases or vapors.

  • Explosion-proof tools are constructed to contain any potential sparks or heat generated during use.

  • Non-sparking tools are made from materials that do not c...

View all Trade Apprentice interview questions
A Trade Apprentice was asked 4mo ago
Q. What is the set of mm Allen keys?
Ans. 

A set of mm Allen keys is a collection of various sizes of Allen keys used for tightening or loosening screws and bolts with hexagonal sockets.

  • Common sizes in a set of mm Allen keys include 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm.

  • These tools are commonly used in mechanical and automotive industries for assembly and maintenance tasks.

  • The mm measurement refers to the diameter of the hexagonal socket tha...

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An Apprentice Trainee was asked 7mo ago
Q. What is the first law of gas laws?
Ans. 

The first law of gas laws is Boyle's Law, which states that the pressure of a gas is inversely proportional to its volume at a constant temperature.

  • Boyle's Law states that P1V1 = P2V2, where P represents pressure and V represents volume.

  • This law is based on the principle that as the volume of a gas decreases, the pressure increases, and vice versa.

  • Boyle's Law is commonly used in scuba diving to understand how chan...

View all Apprentice Trainee interview questions
An Apprentice Trainee was asked 7mo ago
Q. What are G-codes and M-codes in CNC machines?
Ans. 

G-codes and M-codes are programming languages used in CNC machines to control various functions and operations.

  • G-codes are used to command specific movements and functions, such as cutting speed and tool positioning

  • M-codes are used to activate auxiliary functions like coolant systems or tool changes

  • Examples of G-codes include G00 for rapid movement and G01 for linear interpolation

  • Examples of M-codes include M06 fo...

View all Apprentice Trainee interview questions
A HR Officer was asked 8mo ago
Q. Describe McKinsey's 7S model.
Ans. 

McKinsey's 7S model is a management tool that identifies seven key elements to ensure organizational effectiveness.

  • Strategy: The plan devised to maintain and build competitive advantage, such as market positioning or growth strategy.

  • Structure: The organizational design and reporting relationships within the company.

  • Systems: The processes and procedures that govern how work is done, including information systems an...

View all HR Officer interview questions

Indian Oil Corporation Interview Experiences

218 interviews found

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.Ā There were 2 interview rounds.

Round 1 - HRĀ 

(2 Questions)

  • Q1. What is your weekness
  • Ans. 

    One of my weaknesses is that I tend to be overly critical of my own work.

    • I have a tendency to be a perfectionist and can spend too much time on a task trying to make it perfect.

    • I am working on improving my ability to delegate tasks and trust others to complete them.

    • I have learned to recognize when my self-criticism is hindering my progress and take steps to overcome it.

  • Answered by AI
  • Q2. What is your strength
  • Ans. 

    My greatest strength is my ability to effectively negotiate contracts and ensure mutually beneficial agreements.

    • Strong negotiation skills

    • Attention to detail

    • Ability to communicate effectively

    • Experience in contract management

    • Track record of successful contract outcomes

  • Answered by AI
Round 2 - One-on-oneĀ 

(3 Questions)

  • Q1. Why should I hire you
  • Ans. 

    I have a strong background in customer service and problem-solving skills, making me a valuable asset to the Seller Support team.

    • I have previous experience in customer service roles, where I successfully resolved customer issues and provided support.

    • I am highly organized and detail-oriented, ensuring that all tasks are completed accurately and efficiently.

    • I have excellent communication skills, both written and verbal, ...

  • Answered by AI
  • Q2. What is your salary expectation
  • Ans. 

    My salary expectation is based on my experience, qualifications, and the market rate for the position.

    • Research the average salary range for Contract Executives in the industry and location

    • Consider your own experience, qualifications, and skills when determining your salary expectation

    • Be prepared to negotiate based on the benefits and opportunities offered by the employer

  • Answered by AI
  • Q3. Can you work under pressure?
  • Ans. 

    Yes, I thrive in high-pressure situations and have a proven track record of delivering results under tight deadlines.

    • I have experience working in fast-paced environments where quick decision-making and problem-solving skills are essential.

    • I am able to prioritize tasks effectively and remain calm and focused under pressure.

    • For example, in my previous role as a Contract Executive, I successfully managed multiple projects...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Resume and cover letter, and showcase accomplishments.

Financial Analyst Interview Questions & Answers

user image Sevaram. Kataria

posted on 15 Sep 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Sep 2024.Ā There were 3 interview rounds.

Round 1 - Coding TestĀ 

Good thinking about it was just thinking of you guys are doing well donešŸ’Æ with our relationship between us and our housešŸ  is it possible for me to be on your face time⌚

Round 2 - Coding TestĀ 

Myself I don't know what you think about how much we can help with your friends with me for more than just don't know what you think about how much you want to see

Round 3 - One-on-oneĀ 

(2 Questions)

  • Q1. Good thinking about how to make sure you have been trying my best friend
  • Q2. Good thinking about how much they were you can get a new job at me and you have been trying my best friend

Interview Preparation Tips

Topics to prepare for Indian Oil Corporation Financial Analyst interview:
  • RTL Coding
Interview preparation tips for other job seekers - Good. Thinking.good.progress.good.promise.good.choice.good.chanse.good.spice.good.look.good.like.good.link.good.jarney.and.goodwith
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Aug 2024.Ā There was 1 interview round.

Round 1 - TechnicalĀ 

(7 Questions)

  • Q1. What is the unit of Energy
  • Ans. 

    The unit of Energy is Joule (J)

    • The unit of Energy is Joule (J)

    • Energy can also be measured in kilowatt-hours (kWh)

    • 1 Joule is equal to 1 watt-second

  • Answered by AI
  • Q2. What is unit of resistance
  • Ans. 

    The unit of resistance is Ohm (Ī©).

    • The unit of resistance is represented by the symbol Ī© (Ohm).

    • Resistance is measured in Ohms, named after the German physicist Georg Simon Ohm.

    • One Ohm is equal to one volt per ampere (1 Ī© = 1 V/A).

  • Answered by AI
  • Q3. What is unit of current
  • Ans. 

    The unit of current is Ampere (A)

    • The unit of current is Ampere (A)

    • Current is the flow of electric charge in a circuit

    • 1 Ampere is equivalent to 1 Coulomb per second

    • Current is measured using an ammeter

  • Answered by AI
  • Q4. What is the unit of capacitance
  • Ans. 

    The unit of capacitance is Farad (F)

    • The unit of capacitance is named after Michael Faraday

    • 1 Farad is equal to 1 Coulomb per Volt

    • Common multiples of Farad include microfarad (uF) and picofarad (pF)

  • Answered by AI
  • Q5. What is the unit of power
  • Ans. 

    The unit of power is the watt (W)

    • The unit of power is the watt (W)

    • Power is the rate at which work is done or energy is transferred

    • 1 watt is equal to 1 joule per second

    • Common examples of power units include kilowatts (kW) and horsepower (hp)

  • Answered by AI
  • Q6. What is the unit of power?
  • Ans. 

    The unit of power is the watt (W).

    • The unit of power is the watt (W)

    • Power is the rate at which work is done or energy is transferred

    • 1 watt is equal to 1 joule per second

    • Common examples of power units include kilowatts (kW) and horsepower (hp)

  • Answered by AI
  • Q7. What is the unit current?
  • Ans. 

    The unit of current is Ampere (A), which measures the rate of flow of electric charge.

    • The unit of current is Ampere (A)

    • Current is the rate of flow of electric charge

    • Commonly represented by the symbol 'I'

    • 1 Ampere is equivalent to 1 Coulomb per second

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Indian Oil Corporation Electrical Supervisor interview:
  • Electrical and electronics engin
Interview preparation tips for other job seekers - Please give me appointment letter in speed post. I am passed out diploma in EEE at first class Mark. I am waiting for this company job. Please respond me

HR Officer Interview Questions & Answers

user image Gitanjali Poothuvallil

posted on 23 Oct 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - TechnicalĀ 

(2 Questions)

  • Q1. Easy HR questions like differentiate between Job evaluation and Job analysis
  • Q2. Describe McKinsey's 7S model
  • Ans. 

    McKinsey's 7S model is a management tool that identifies seven key elements to ensure organizational effectiveness.

    • Strategy: The plan devised to maintain and build competitive advantage, such as market positioning or growth strategy.

    • Structure: The organizational design and reporting relationships within the company.

    • Systems: The processes and procedures that govern how work is done, including information systems and per...

  • Answered by AI
Round 2 - Group DiscussionĀ 

A topic was allotted and normal GD was conducted. This was followed by a GT where a set of statements were given and the group had to come to a consensus regarding the order of importance

Interview Preparation Tips

Interview preparation tips for other job seekers - Know your subject. Practice GD/GT techniques

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.Ā There were 2 interview rounds.

Round 1 - Aptitude TestĀ 

GK/GS
Technical
Maths
General English

Round 2 - TechnicalĀ 

(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

Officer Interview Questions & Answers

user image roshan kumar

posted on 22 Jun 2025

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
  • Q1. Technical questions related to electrical engineering
  • Q2. Non-technical questions including group discussion. Either whole group qualifies or get disqualified based on the performance
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Apr 2025, where I was asked the following questions.

  • Q1. Speak About yourself
  • Q2. Your Future Goals
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude TestĀ 

General aptitude questions , pnc, probability , time work etc

Round 2 - TechnicalĀ 

(2 Questions)

  • Q1. Heat Transfer theorems
  • Ans. 

    Heat transfer theorems are principles that govern the transfer of heat from one object to another.

    • Fourier's Law of Heat Conduction states that the rate of heat transfer through a material is proportional to the negative gradient of the temperature and the area normal to that gradient.

    • Newton's Law of Cooling describes the rate of heat loss from a body to its surroundings due to convection.

    • Stefan-Boltzmann Law states tha...

  • Answered by AI
  • Q2. Mass Transfer models

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and build a strong resume with research papers and its good to have referal in such companies to do internship
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Nov 2024.

Round 1 - HRĀ 

(5 Questions)

  • Q1. Work experience which total
  • Ans. 

    I have a total of 10 years of work experience in various roles and industries.

    • Worked for 5 years in marketing at XYZ Company

    • Spent 3 years in project management at ABC Company

    • 2 years of experience in sales at DEF Company

  • Answered by AI
  • Q2. Skills about company
  • Q3. Family background
  • Q4. Way joint the company
  • Q5. Featured of the company

HR Executive Interview Questions & Answers

user image Siddhant Vijay Mhaisdhune

posted on 5 Apr 2025

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

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. Where are you from?
  • Ans. 

    I hail from a vibrant city known for its rich culture, diverse community, and beautiful landscapes, which shaped my perspective.

    • I grew up in a city that celebrates various festivals, like Diwali and Christmas, showcasing its cultural diversity.

    • The local cuisine is a blend of flavors, with street food being a favorite among residents and visitors alike.

    • Nature is close to my heart; I often spent weekends hiking in the ne...

  • Answered by AI
  • Q2. Which year your education is completed
  • Q3. What's your skill?
  • Ans. 

    I possess strong analytical skills, enabling me to solve complex problems and make data-driven decisions effectively.

    • Proficient in data analysis tools like Excel and Python, which I used to streamline reporting processes in my previous role.

    • Experience in conducting market research to identify trends, leading to a 15% increase in sales for a product line.

    • Skilled in critical thinking, allowing me to assess situations qui...

  • Answered by AI

Top trending discussions

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Interview Tips & Stories
1w
toobluntforu
Ā·
works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Indian Oil Corporation Interview FAQs

How many rounds are there in Indian Oil Corporation interview?
Indian Oil Corporation interview process usually has 2-3 rounds. The most common rounds in the Indian Oil Corporation interview process are Resume Shortlist, Technical and Aptitude Test.
How to prepare for Indian Oil Corporation 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 Indian Oil Corporation. The most common topics and skills that interviewers at Indian Oil Corporation expect are Computer Operating, Data Entry Operation, HSE, Key Accounts and Maintenance.
What are the top questions asked in Indian Oil Corporation interview?

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

  1. 1- Distillation process ? 2- Why distillation column hight very hight? 3- What...read more
  2. Which sectors are not covered in GST to avail the I...read more
  3. What is the rate of TDS to deduct under contract paymen...read more
What are the most common questions asked in Indian Oil Corporation HR round?

The most common HR questions asked in Indian Oil Corporation interview are -

  1. Why should we hire y...read more
  2. What are your salary expectatio...read more
  3. Where do you see yourself in 5 yea...read more
How long is the Indian Oil Corporation interview process?

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

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Overall Interview Experience Rating

4.4/5

based on 234 interview experiences

Difficulty level

Easy 31%
Moderate 58%
Hard 12%

Duration

Less than 2 weeks 75%
2-4 weeks 12%
4-6 weeks 3%
6-8 weeks 1%
More than 8 weeks 9%
View more

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Indian Oil Corporation Reviews and Ratings

based on 3.2k reviews

4.4/5

Rating in categories

4.2

Skill development

4.2

Work-life balance

4.0

Salary

4.2

Job security

4.2

Company culture

3.8

Promotions

4.2

Work satisfaction

Explore 3.2k Reviews and Ratings
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