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Indian Oil Corporation Technician Apprentice Interview Questions and Answers for Experienced

Updated 15 Oct 2023

Indian Oil Corporation Technician Apprentice Interview Experiences for Experienced

3 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Technical and non technical questions objective type

Round 3 - Technical 

(1 Question)

  • Q1. Pump compressor and heat exchanger working

Interview Preparation Tips

Interview preparation tips for other job seekers - Skill test and documentation
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Apna Jobs and was interviewed in Feb 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Maths, gd, gk and english also with major subject question

Round 3 - HR 

(2 Questions)

  • Q1. Screeting for the interview and docmenting
  • Q2. About yourself and family background

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong analytics skills

Technician Apprentice Interview Questions Asked at Other Companies for Experienced

asked in Keltron
Q1. What is BEP ( Break Even Point)?
asked in TVS Motor
Q2. What is knurling ?
asked in TVS Motor
Q3. What is grinding?
asked in TVS Motor
Q4. What is CNC machine
asked in Lucas-TVS
Q5. What is 5s , 3c

I applied via Walk-in and was interviewed in Oct 2021. 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 

Maths,reasoning,GK GS

Round 3 - Technical 

(1 Question)

  • Q1. Any subjects I knowledge but I feboritew

Interview Preparation Tips

Interview preparation tips for other job seekers - I believe in best of my information.

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2023. There was 1 interview round.

Round 1 - HR 

(3 Questions)

  • Q1. Introduction your self
  • Q2. Technical questions basis knowledge
  • Q3. Why do you want to join BPCL

Interview Preparation Tips

Interview preparation tips for other job seekers - Fast confidence very important .
Round 1 - Technical 

(2 Questions)

  • Q1. My education completed my experience electrical associate Alstom manufacturing pvt India
  • Q2. My all experiences plant mantenance

Interview Preparation Tips

Interview preparation tips for other job seekers - New job shair in power sector oils and gas
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. Electrical engineer
  • Q2. Electrical supervisor
  • Q3. Diploma electrical
  • Q4. I am interested
  • Q5. Work in interested

Interview Preparation Tips

Interview preparation tips for other job seekers - Diploma electrical engineer

Interview Questionnaire 

7 Questions

  • Q1. What are the transformer losses
  • Ans. 

    Transformer losses refer to the energy losses that occur during the operation of a transformer.

    • Transformer losses include copper losses and iron losses.

    • Copper losses occur due to the resistance of the transformer windings.

    • Iron losses, also known as core losses, occur due to hysteresis and eddy currents in the transformer core.

    • Copper losses can be minimized by using larger conductor sizes and reducing the resistance of ...

  • Answered by AI
  • Q2. Efficiency of transformer?
  • Ans. 

    Efficiency of transformer is the ratio of output power to input power.

    • Efficiency is affected by factors such as core losses, winding resistance, and load impedance.

    • Efficiency can be improved by using high-quality materials, proper design, and regular maintenance.

    • Efficiency is expressed as a percentage and can range from 50% to 99% depending on the transformer type and application.

  • Answered by AI
  • Q3. Motor operated valve how work
  • Q4. Breaker maintenance ppm
  • Q5. Non sparking equipment and lights technique
  • Ans. 

    Non-sparking equipment and lights are used in hazardous environments to prevent explosions.

    • Non-sparking tools are made of materials that do not create sparks when struck or rubbed against each other.

    • Non-sparking lights use LED technology and are enclosed in a housing that prevents sparks from escaping.

    • These techniques are commonly used in industries such as oil and gas, chemical, and mining.

    • Examples of non-sparking too...

  • Answered by AI
  • Q6. Fire system handling
  • Q7. Gas leaked detection system

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 Company Website and was interviewed before Jun 2021. 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 - Assignment 

Energy law assignment

Interview Preparation Tips

Topics to prepare for Oil And Natural Gas Corporation Intern interview:
  • Contracts
  • Energy Management
Interview preparation tips for other job seekers - get a good drafted resume
try using IRAC method while doing the assignment
add as many as case laws

Indian Oil Corporation Interview FAQs

How many rounds are there in Indian Oil Corporation Technician Apprentice interview for experienced candidates?
Indian Oil Corporation interview process for experienced candidates usually has 3 rounds. The most common rounds in the Indian Oil Corporation interview process for experienced candidates are Resume Shortlist, Aptitude Test and Technical.
What are the top questions asked in Indian Oil Corporation Technician Apprentice interview for experienced candidates?

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

  1. Give the apprentice parmanent job..use his 1 year knowledge for your comp...read more
  2. Basics knowledge of General Awareness, Basic to moderate level Aptitude and Mod...read more
  3. Basic principles of (Civil) Engineering includes FM, AM, Surveying, Soil Mech. ...read more

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Indian Oil Corporation Technician Apprentice Interview Process for Experienced

based on 2 interviews

2 Interview rounds

  • Resume Shortlist Round
  • Aptitude Test Round
View more

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Indian Oil Corporation Technician Apprentice Salary
based on 114 salaries
₹1.1 L/yr - ₹5 L/yr
6% more than the average Technician Apprentice Salary in India
View more details

Indian Oil Corporation Technician Apprentice Reviews and Ratings

based on 95 reviews

4.5/5

Rating in categories

4.2

Skill development

4.4

Work-life balance

3.8

Salary

4.1

Job security

4.3

Company culture

3.7

Promotions

4.2

Work satisfaction

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