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IG Petrochemicals Chemical Engineer Interview Questions and Answers

Updated 25 Apr 2024

IG Petrochemicals Chemical Engineer Interview Experiences

3 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. What is loops. what is DCS. Dcs use in chemical industries
  • Ans. 

    Loops are sequences of instructions that are repeated until a certain condition is met. DCS stands for Distributed Control System, used in chemical industries for monitoring and controlling processes.

    • Loops are used in programming to repeat a block of code until a specific condition is met.

    • DCS is a control system used to monitor and manage industrial processes, such as in chemical plants.

    • DCS allows for centralized contr...

  • Answered by AI
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. Some question on distillation column
  • Q2. Some question on oxidation reaction type
  • Q3. Some question based on utility department

Interview Preparation Tips

Interview preparation tips for other job seekers - Answer your explanation very confidantely

Chemical Engineer Interview Questions Asked at Other Companies

asked in Chevron
Q1. Tell an incident of a technical problem and how you solved it ?
asked in UPL
Q2. Q. How is pump power calculated for pump impeller dia change? ( h ... read more
Q3. if you blow a balloon then why is it voileting the boyles law
Q4. what is the equation used for transporting fluid from one place t ... read more
Q5. what is loops. what is DCS. Dcs use in chemical industries

Chemical Engineer Interview Questions & Answers

user image Akash Dharma Gaikwad

posted on 16 Apr 2024

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

I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Oxidation, Distillation

Interview questions from similar companies

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 Resume 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.
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. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. About project in depth
  • Q2. What are some technical questions related to your job description?

I applied via Naukri.com and was interviewed in Oct 2021. There were 3 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. In Hand Salary, Expected Salary, Job type, living location, Previous Company Release Letter, Previous Company Pay Slip, Notice Period, Joining Date
  • Q2. Job Experience, Job Role, Job Place
  • Q3. Previous CompaniesName
  • Q4. Work Experience
  • Q5. Technical Knowledge
  • Q6. Hard work , Targets, Awards, Behaviour
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jun 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. The questions are purely what you have mentioned in resume. Based on your answers, interviewer would shift to core competencies required for the job role.
Round 3 - HR 

(1 Question)

  • Q1. Most of the time HR round would be eligible for those who cleared technical round. The question with HR is quite common.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest and don't bluff. As the interviewer are quite competent and subject matter experts. It is better to admit our limitations over bluffing.
Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Mark VIe related questions were asked
  • Q2. What specific is related to the terminal board
  • Ans. 

    Terminal board is a device used to connect multiple wires or cables in an organized manner.

    • Used for connecting multiple wires or cables

    • Helps in organizing the connections

    • Commonly used in electrical and electronic systems

  • Answered by AI
  • Q3. Barcode are specific to each terminal boards

Interview Preparation Tips

Interview preparation tips for other job seekers - Study the gas turbine from depth
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 Jan 2024. There were 3 interview rounds.

Round 1 - Group Discussion 

My GD topic was renewable energy.

Round 2 - HR 

(7 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.

    • 10+ years of experience in engineering

    • Specialize in designing and implementing complex systems

    • Strong problem-solving skills

    • Experience with various programming languages such as Java, Python, and C++

  • Answered by AI
  • Q2. Why do you want to leave your previous company and join GAIL
  • Ans. 

    Seeking new challenges and growth opportunities at GAIL.

    • Desire for new challenges and opportunities for growth

    • Interested in working in a different industry or with different technologies

    • Attracted to GAIL's reputation and projects

    • Seeking a more collaborative and innovative work environment

  • Answered by AI
  • Q3. What do your parents do
  • Ans. 

    My parents are both retired now, but my father used to work as a civil engineer and my mother was a teacher.

    • Father worked as a civil engineer

    • Mother was a teacher

    • Both are retired now

  • Answered by AI
  • Q4. Have you ever visited Delhi earlier
  • Ans. 

    Yes, I have visited Delhi earlier for a business trip.

    • Visited Delhi for a business trip

    • Explored historical sites like Red Fort and Qutub Minar

    • Enjoyed local cuisine like butter chicken and chaat

  • Answered by AI
  • Q5. How did you reach Noida for interview
  • Q6. Where are you staying in Noida for interview process
  • Ans. 

    I am staying at a hotel in Sector 18, Noida for the interview process.

    • Staying at a hotel in Sector 18, Noida

    • Close to the interview location

    • Comfortable accommodation for the duration of the process

  • Answered by AI
  • Q7. Related family background
Round 3 - Technical 

(7 Questions)

  • Q1. Detailed technical questions about bearing, pump, furnace tubes (1st and 2nd pass)MOC, TLE MOC, heat exchanger tube MOC, TEMA codes and classification etc.
  • Q2. Decoking process of cracking furnace, Naphtha circuit of furnace with sketches,
  • Ans. 

    Decoking process involves removing coke deposits from cracking furnace and naphtha circuit to maintain efficiency.

    • Decoking process involves burning off coke deposits using controlled combustion.

    • Mechanical decoking involves using high-pressure water jets to remove coke deposits.

    • Chemical decoking involves using solvents or acids to dissolve coke deposits.

    • Regular decoking is essential to prevent blockages and maintain fur

  • Answered by AI
  • Q3. Detailed refrigeration cycles
  • Ans. 

    Refrigeration cycles are thermodynamic processes used in refrigerators and air conditioners to transfer heat from a low temperature reservoir to a high temperature reservoir.

    • Refrigeration cycles typically involve four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant undergoes a cycle of compression, condensation, expansion, and evaporation to absorb heat from the space being coole...

  • Answered by AI
  • Q4. Safety related questions which I couldn't answer well
  • Q5. Safety procedures before starting of hot job
  • Ans. 

    Safety procedures before starting a hot job include obtaining a hot work permit, conducting a hazard assessment, ensuring proper ventilation, and having fire extinguishing equipment nearby.

    • Obtain a hot work permit before starting any hot job

    • Conduct a hazard assessment to identify potential risks

    • Ensure proper ventilation in the work area to prevent buildup of flammable gases

    • Have fire extinguishing equipment nearby and r

  • Answered by AI
  • Q6. Furnace tubes Welding related questions
  • Q7. Scaffolding and insulation related general questions (easy)

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for GD and just keep enough technical knowledge on your field of experience. Be relaxed and give interview with happy face..don't be depressed if you couldn't answer any question during interview. If you don't know anything just say "I don't know" ...keep the things simple and give honest answer always.

I applied via Company Website and was interviewed before Sep 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. How will you identify if a pump is cavitating while working on a DCS panel?
  • Ans. 

    To identify if a pump is cavitating while working on a DCS panel, you can look for certain indicators.

    • Monitor the pump's suction pressure. If it is fluctuating or dropping below the specified range, it may indicate cavitation.

    • Check the pump's discharge pressure. If it is higher than normal, it could be a sign of cavitation.

    • Listen for unusual noises such as a rattling or grinding sound coming from the pump.

    • Inspect the p...

  • Answered by AI
  • Q2. How would you prepare a hydrocarbon vessel for vessel entry?
  • Ans. 

    To prepare a hydrocarbon vessel for vessel entry, follow these steps:

    • Ensure the vessel is properly isolated from the process and all sources of energy

    • Ventilate the vessel to remove any flammable or toxic gases

    • Perform a thorough inspection of the vessel for any signs of leaks or damage

    • Implement proper lockout/tagout procedures to prevent accidental activation of equipment

    • Provide appropriate personal protective equipment...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for GAIL Senior Engineer interview:
  • Chemical Engineering
  • DCS Operations
Interview preparation tips for other job seekers - Try to answer the questions asked in simple words. The interviewer generally wants to judge an interviewee based on his understanding of the subject. When an applicant is appearing for an interview, he should share his experience and try to quote examples from his experience.
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IG Petrochemicals Interview FAQs

How many rounds are there in IG Petrochemicals Chemical Engineer interview?
IG Petrochemicals interview process usually has 1-2 rounds. The most common rounds in the IG Petrochemicals interview process are One-on-one Round, Resume Shortlist and Technical.
What are the top questions asked in IG Petrochemicals Chemical Engineer interview?

Some of the top questions asked at the IG Petrochemicals Chemical Engineer interview -

  1. what is loops. what is DCS. Dcs use in chemical industr...read more
  2. Some question based on utility departm...read more
  3. Some question on oxidation reaction t...read more

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IG Petrochemicals Chemical Engineer Interview Process

based on 5 interviews

Interview experience

2.8
  
Poor
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IG Petrochemicals Chemical Engineer Salary
based on 189 salaries
₹3 L/yr - ₹6.2 L/yr
9% less than the average Chemical Engineer Salary in India
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IG Petrochemicals Chemical Engineer Reviews and Ratings

based on 30 reviews

2.9/5

Rating in categories

2.8

Skill development

2.3

Work-life balance

2.4

Salary

2.8

Job security

2.2

Company culture

2.2

Promotions

2.3

Work satisfaction

Explore 30 Reviews and Ratings
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