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Indian Oil Corporation Apprentice Engineer Interview Questions and Answers

Updated 1 Jul 2021

Indian Oil Corporation Apprentice Engineer Interview Experiences

1 interview found

Interview Questionnaire 

1 Question

  • Q1. Technical questions from my branch Diploma Electrical Engineering basich questions like:- 1.Why we short secondry winding of CT 2.what is eddy current loss 3.What is an ideal transformer 4.what we use for...

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewer generally put up basic questions like:- Motor, transformer, Kirchhoff law, ohms law, theorems, types of motor , starters , ratings etc.

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What types of welding are?
  • Ans. 

    There are several types of welding, including arc welding, MIG welding, TIG welding, and spot welding.

    • Arc welding uses an electric arc to create heat and join metals together.

    • MIG welding uses a wire electrode and a shielding gas to create a weld.

    • TIG welding uses a tungsten electrode and a filler metal to create a precise and high-quality weld.

    • Spot welding uses two copper electrodes to apply pressure and heat to join me

  • Answered by AI
  • Q2. What is submerged arc welding
  • Ans. 

    Submerged arc welding is a welding process where the arc is submerged in a layer of granular flux.

    • The welding process involves a continuously fed electrode

    • The electrode is covered by a layer of granular flux

    • The arc is submerged in the flux layer, which melts and forms a protective shield

    • The process is commonly used for welding thick materials, such as steel plates and pipes

  • Answered by AI
  • Q3. Why you want to join bpcl?

Interview Preparation Tips

Interview preparation tips for other job seekers - Always keep positive attitude.
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 Dec 2024. There was 1 interview round.

Round 1 - Case Study 

Civil engineering relates to the planning, design, construction, and maintenance of infrastructure projects.

Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
No response

I applied via Company Website and was interviewed in Mar 2023. 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 - Assignment 

Tell me about yourself and various question screening question why you want to join our company

Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself, resume, projects

Interview Questionnaire 

7 Questions

  • Q1. Reliance company high as
  • Q2. Reliance technical difficulties with hard work
  • Q3. Work and hard simple
  • Q4. Work you hard completel
  • Q5. See
  • Q6. Meaning work company
  • Q7. Trerening

Interview Preparation Tips

Interview preparation tips for other job seekers - Hindi

I applied via Recruitment Consultant and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. ITI Tread MMV Topic Question ( Theory/Practical)
  • Q2. Theory & Practical Experience Question.

Interview Preparation Tips

Interview preparation tips for other job seekers - No interview only marksheet above higher.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is Ohm's law?
  • Ans. 

    Ohm's law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to the resistance of the conductor.

    • Ohm's law is expressed as V = I * R, where V is the voltage, I is the current, and R is the resistance.

    • It helps in calculating the current, voltage, or resistance in a circuit when the other two values are known.

    • For example, if a circuit has a vol...

  • Answered by AI
  • Q2. 3 face induction motor
  • Q3. Solar related questions
  • Q4. Final year project related questions
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Clearly define the subject you likes to learn monst,
  • Ans. 

    I am most interested in learning about artificial intelligence and machine learning.

    • I am fascinated by how AI can be used to improve efficiency and accuracy in various industries.

    • I enjoy studying algorithms and data analysis techniques used in machine learning.

    • I am eager to explore the applications of AI in areas such as healthcare, finance, and autonomous vehicles.

  • Answered by AI
  • Q2. About our academic major project
  • Q3. Asked maximum from fluid mechanics subject
Round 2 - HR 

(2 Questions)

  • Q1. Personal interview and about my intrest of hpcl
  • Q2. About my family,and challenge of job

I was interviewed in Oct 2016.

Interview Preparation Tips

Round: Test
Experience: The tests were department wise. They take recruits from mech, meta, electrical and chemical engineering.... So tests were separate for different branch
Tips: Metallurgy students will have to write mechanical engineering paper... So prepare accordingly

Round: Test
Experience: The tests were department wise. They take recruits from mech, meta, electrical and chemical engineering.... So tests were separate for different branch
Tips: Metallurgy students will have to write mechanical engineering paper... So prepare accordingly

College Name: NITK Surathkal
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Explain about hydrotreating and hydrocracking.
  • Ans. 

    Hydrotreating and hydrocracking are two refining processes used to improve the quality of petroleum products.

    • Hydrotreating involves the use of hydrogen and a catalyst to remove impurities such as sulfur, nitrogen, and metals from crude oil or other feedstocks.

    • Hydrotreating helps to produce cleaner fuels with lower sulfur content, which is important for meeting environmental regulations.

    • Hydrocracking is a more severe pr...

  • Answered by AI
  • Q2. Dew point and bubble point

Interview Preparation Tips

Interview preparation tips for other job seekers - Good place to weork with lot of things to learn ,just go for it.

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Indian Oil Corporation Apprentice Engineer Salary
based on 5 salaries
₹1.2 L/yr - ₹1.7 L/yr
67% less than the average Apprentice Engineer Salary in India
View more details

Indian Oil Corporation Apprentice Engineer Reviews and Ratings

based on 12 reviews

4.6/5

Rating in categories

4.6

Skill development

4.4

Work-Life balance

4.6

Salary & Benefits

4.7

Job Security

4.7

Company culture

4.5

Promotions/Appraisal

4.6

Work Satisfaction

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