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Indian Oil Corporation Interview Questions, Process, and Tips for Experienced

Updated 17 Feb 2025

Top Indian Oil Corporation Interview Questions and Answers for Experienced

View all 64 questions

Indian Oil Corporation Interview Experiences for Experienced

Popular Designations

73 interviews found

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 - One-on-one 

(2 Questions)

  • Q1. Past experience rotary pump reacto
  • Q2. Reaction compressor fgc brc analyzer

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing ph n2 c2 o2 gdg hdhhd hdhhd hdh hdhd hdjdj jdjdj

Commissioning Engineer Interview Questions asked at other Companies

Q1. What is your expertise in water and waste water treatment plant
View answer (2)

I applied via Walk-in

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 - Aptitude Test 

80 questions from technical and 20 questions general

Round 3 - Interview 

(2 Questions)

  • Q1. Technical questions form branch related
  • Q2. Entropy, law of thermodynamics,pump classification,type of pump, entropy generation, enthalpy, turbine, compressor, specific speed of turbine and many questions
Round 4 - Medical 

(1 Question)

  • Q1. Medical examination like different types of blood test aids test, Vidal test, ECG, lungs test etc

Interview Preparation Tips

Interview preparation tips for other job seekers - This is time vest for job seekers. This organisation not given any type of job security

Technical Apprentice Trainee Interview Questions asked at other Companies

Q1. What is power rating of ceiling fan used in our houses?
View answer (1)
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed before Dec 2022. There were 4 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 - Aptitude Test 

Trade test conducted

Round 3 - Aptitude Test 

Skill test and Professional test confucted

Round 4 - One-on-one 

(1 Question)

  • Q1. HR practices prevailing in the market, labour laws, Sports matters, Financial matters etc.,
  • Ans. 

    HR practices, labor laws, sports matters, and financial matters are key areas of focus for a Senior HRM Manager.

    • HR practices: Recruitment, training, performance management, employee relations

    • Labor laws: Understanding and compliance with employment laws and regulations

    • Sports matters: Employee wellness programs, sports events, team building activities

    • Financial matters: Budgeting, compensation and benefits management, fin

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Always attend any interview with positive frame of mind, self-confidence, assertiveness. Take some time on daily basis to keep you posted regarding current affairs, fiscal matters, sports, science and technology etc., etc.

Senior HRM Manager Interview Questions asked at other Companies

Q1. HR practices prevailing in the market, labour laws, Sports matters, Financial matters etc.,
View answer (1)
Round 1 - Aptitude Test 

75 Technical and 25 non tech questions in aptitude test

Round 2 - One-on-one 

(1 Question)

  • Q1. Some Basic Questions related Brach Wise

Interview Preparation Tips

Interview preparation tips for other job seekers - Good for learner And Brach Wise Technical Knowledge For Experience

Apprentice Trainer Interview Questions asked at other Companies

Q1. What I learnt in my course software development life cycle
View answer (1)

Indian Oil Corporation interview questions for popular designations

 Technician Apprentice

 (6)

 Safety Officer

 (4)

 Intern

 (4)

 Officer

 (4)

 Technician Apprentice Trainee

 (4)

 Apprentice Trainee

 (4)

 Apprenticeship Trainee

 (4)

 Electrical Supervisor

 (3)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed before Jan 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Mixture of gk , general aptitude, maths,English, and 60 to 70% technical questions were asked
Round 2 - Technical 

(1 Question)

  • Q1. Moderate to hard vision

Apprenticeship Trainee Interview Questions asked at other Companies

Q1. What is the circuit breaker.circuit breaker protect by short circuit
View answer (8)

Get interview-ready with Top Indian Oil Corporation Interview Questions

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jul 2022. There were 2 interview rounds.

Round 1 - Technical 

(5 Questions)

  • Q1. Turbines startup, seal gas sysytem,
  • Q2. Compressor types and start up shut down activities
  • Ans. 

    Compressor types include centrifugal, reciprocating, rotary, and screw. Start up activities involve checking oil levels, ensuring proper ventilation. Shutdown activities include cooling down the compressor.

    • Compressor types: centrifugal, reciprocating, rotary, screw

    • Start up activities: check oil levels, ensure proper ventilation

    • Shutdown activities: cool down the compressor

    • Examples: Centrifugal compressor, Reciprocating

  • Answered by AI
  • Q3. Previous experiance job role
  • Q4. Pump change over procedure
  • Ans. 

    Pump change over procedure involves switching from one pump to another to ensure continuous operation.

    • Ensure the pump to be switched off is properly isolated and drained.

    • Verify the new pump is in good working condition before starting.

    • Follow manufacturer's instructions for proper installation and connection.

    • Test the new pump before putting it into full operation.

    • Update any necessary documentation or log the changeover

  • Answered by AI
  • Q5. Heat excahngers hand over procedure
Round 2 - Aptitude Test 

Computer based aptitutde test
Doesnt have negetive marking

Interview Preparation Tips

Interview preparation tips for other job seekers - This job will get by experience. Notification will give the company and have to apply online.

Junior Engineering Assistant Interview Questions asked at other Companies

Q1. Different between 2 strokes Engine and 4 strokes Engine.
View answer (1)

Officer Interview Questions & Answers

user image Anonymous

posted on 16 Oct 2023

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

I applied via Approached by Company 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 - Aptitude Test 

GATE exam conducted every year yes

Round 3 - Technical 

(2 Questions)

  • Q1. Induction Motor working principle
  • Ans. 

    An induction motor works on the principle of electromagnetic induction to convert electrical energy into mechanical energy.

    • Induction motor has a stator and a rotor

    • When AC current flows through the stator windings, a rotating magnetic field is produced

    • The rotating magnetic field induces currents in the rotor windings, causing it to rotate

    • The rotor speed is slightly less than the speed of the rotating magnetic field, kno...

  • Answered by AI
  • Q2. Transformer utility motor pump

Interview Preparation Tips

Interview preparation tips for other job seekers - technical interview

Top Indian Oil Corporation Officer Interview Questions and Answers

Q1. How does aeroplane fly? Means how it adjusts it's height
View answer (2)

Officer Interview Questions asked at other Companies

Q1. Generally Which type of glass use is pharmaceutical industries for parenteral packing????
View answer (4)
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.

Senior Engineer Interview Questions asked at other Companies

Q1. what is the meaning of M in M20,M25,M30 grade of concrete?
View answer (57)

PMC Engineer Interview Questions & Answers

user image Anonymous

posted on 6 Jul 2022

I applied via Job Portal

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. Pipeline project CGD

Interview Preparation Tips

Interview preparation tips for other job seekers - Dear Sir
I m currently working as pmc engineer at IOCL pipeline project

PMC Engineer Interview Questions asked at other Companies

Q1. Development of roads o Explain of quantity construction of drain and sanitary flow
View answer (1)

I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 2 interview rounds.

Round 1 - Group Discussion 

Kuchh bhi

Round 2 - HR 

(1 Question)

  • Q1. Where do you see yourself in 5 years?

Interview Preparation Tips

Interview preparation tips for other job seekers - My work is my god
Dear sir mere liye muskil kam bhi aasan tarike se krna aata isliye may aapne kam me time limits nhi rakhta hu aor kosis krta ki sb se achhha kru
Sb se important bat mujhe agar kuchh nhi malum to koi bat nhi pr uksa ans kaise lana h yeah jarur malum h

Indian Oil Corporation Interview FAQs

How many rounds are there in Indian Oil Corporation interview for experienced candidates?
Indian Oil Corporation interview process for experienced candidates usually has 2-3 rounds. The most common rounds in the Indian Oil Corporation interview process for experienced candidates are Resume Shortlist, Technical and Aptitude Test.
How to prepare for Indian Oil Corporation interview for experienced candidates?
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 HSE, Key Accounts, Maintenance, Market Expansion and Quality Assurance.
What are the top questions asked in Indian Oil Corporation interview for experienced candidates?

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

  1. Which sectors are not covered in GST to avail the I...read more
  2. 1- Distillation process ? 2- Why distillation column hight very hight? 3- What...read more
  3. What is the rate of TDS to deduct under contract paymen...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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Indian Oil Corporation Interview Process for Experienced

based on 30 interviews

Interview experience

4.6
  
Excellent
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Indian Oil Corporation Reviews and Ratings

based on 3k 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 3k Reviews and Ratings
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