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Oriental Carbon & Chemicals Production Engineer Interview Questions and Answers

Updated 27 Mar 2025

6 Interview questions

A Production Engineer was asked 4mo ago
Q. What is the Lower Explosive Limit (LEL) of ethanol, and what measures are taken to control it?
Ans. 

LEL of ethanol is 3.3% by volume; controlling measures include ventilation, monitoring, and proper storage.

  • LEL of ethanol is 3.3% by volume in air.

  • Proper ventilation is essential to dilute flammable vapors.

  • Use of gas detectors to monitor ethanol concentration.

  • Implementing explosion-proof equipment in production areas.

  • Regular training for employees on handling flammable materials.

A Production Engineer was asked 4mo ago
Q. How many clauses and codes are included in the RC certification?
Ans. 

RC certification includes various clauses and codes to ensure compliance and safety in production processes.

  • RC certification typically includes around 10 clauses that cover various aspects of production.

  • Examples of clauses include: Management Responsibility, Resource Management, and Product Realization.

  • Each clause may have specific codes that detail requirements for compliance.

  • For instance, the Management Responsi...

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A Production Engineer was asked 4mo ago
Q. What is an RC certificate, and what is the difference between an RC certificate and an RC logo?
Ans. 

An RC certificate verifies compliance with safety standards, while an RC logo indicates certification status visually.

  • RC stands for 'Registration Certificate', which is issued to confirm that a product meets specific regulatory standards.

  • An RC certificate is a formal document, while an RC logo is a visual representation of that certification.

  • For example, an RC certificate for a toy ensures it is safe for children,...

A Production Engineer was asked 4mo ago
Q. What is LSI and factor, prediction
Ans. 

LSI (Latent Semantic Indexing) is a technique for analyzing relationships between terms and concepts in text data.

  • LSI helps in improving search accuracy by understanding context and meaning.

  • It uses mathematical techniques like Singular Value Decomposition (SVD) to reduce dimensions.

  • Example: In document retrieval, LSI can match documents with similar meanings even if they use different terms.

  • LSI is often used in na...

A Production Engineer was asked 4mo ago
Q. What is your understanding of digitalization, and could you elaborate on how you saved a value of 5 crore as mentioned in your resume?
Ans. 

Digitalization enhances efficiency through technology; I saved 5 crore by optimizing production processes using data analytics.

  • Implemented IoT sensors to monitor machine performance in real-time, reducing downtime by 20%.

  • Utilized data analytics to identify bottlenecks in the production line, leading to a 15% increase in throughput.

  • Automated inventory management, decreasing excess stock costs and saving approximate...

A Production Engineer was asked 4mo ago
Q. What is a lighthouse and what are its benefits?
Ans. 

A lighthouse is a tall structure that emits light to guide maritime navigation, ensuring safe passage for ships.

  • Provides a visual reference point for sailors, helping them navigate safely.

  • Helps in identifying dangerous coastlines, reefs, and safe entry points to harbors.

  • Often equipped with sound signals for foggy conditions, enhancing safety.

  • Examples include the famous Eddystone Lighthouse in the UK and the Statue...

Oriental Carbon & Chemicals HR Interview Questions

9 questions and answers

Q. What differences have you observed in yourself over the past three years?
Q. What are the positive and negative learning experiences you have had at you ... read more
Q. What do you consider to be your greatest achievement, and how did you attai ... read more

Oriental Carbon & Chemicals Production Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I appeared for an interview before Dec 2020, where I was asked the following questions.

  • Q1. What are the positive and negative learning experiences you have had at your current company?
  • Ans. 

    I've had valuable learning experiences, both positive and negative, that have shaped my growth as a Production Engineer.

    • Positive: Collaborated on a cross-functional team project that improved production efficiency by 15%.

    • Negative: Faced challenges with outdated machinery, which taught me the importance of advocating for upgrades.

    • Positive: Attended a workshop on lean manufacturing principles that enhanced my problem-sol...

  • Answered by AI
  • Q2. What is the Lower Explosive Limit (LEL) of ethanol, and what measures are taken to control it?
  • Ans. 

    LEL of ethanol is 3.3% by volume; controlling measures include ventilation, monitoring, and proper storage.

    • LEL of ethanol is 3.3% by volume in air.

    • Proper ventilation is essential to dilute flammable vapors.

    • Use of gas detectors to monitor ethanol concentration.

    • Implementing explosion-proof equipment in production areas.

    • Regular training for employees on handling flammable materials.

  • Answered by AI
  • Q3. Can you tell me about yourself?
  • Q4. What is LSI and factor, prediction
  • Ans. 

    LSI (Latent Semantic Indexing) is a technique for analyzing relationships between terms and concepts in text data.

    • LSI helps in improving search accuracy by understanding context and meaning.

    • It uses mathematical techniques like Singular Value Decomposition (SVD) to reduce dimensions.

    • Example: In document retrieval, LSI can match documents with similar meanings even if they use different terms.

    • LSI is often used in natural...

  • Answered by AI
  • Q5. Why do you want to join us when you are already employed at a larger organization?
  • Ans. 

    I seek to join your organization for growth, innovation, and a chance to make a meaningful impact in production engineering.

    • Desire for a more dynamic work environment where I can contribute to innovative projects.

    • Opportunity to work with cutting-edge technology that your organization is known for.

    • A chance to be part of a smaller team where my contributions can have a more direct impact.

    • Looking for a culture that emphas...

  • Answered by AI
  • Q6. What are your strengths and weaknesses?
  • Q7. What differences have you observed in yourself over the past three years?
  • Ans. 

    I've grown in technical skills, teamwork, and problem-solving abilities over the past three years.

    • Enhanced technical skills: I learned advanced manufacturing techniques, such as lean manufacturing and Six Sigma, improving efficiency in projects.

    • Improved teamwork: Collaborated on cross-functional teams, leading to successful project completions and stronger relationships with colleagues.

    • Stronger problem-solving: Develop...

  • Answered by AI
  • Q8. What is your understanding of digitalization, and could you elaborate on how you saved a value of 5 crore as mentioned in your resume?
  • Ans. 

    Digitalization enhances efficiency through technology; I saved 5 crore by optimizing production processes using data analytics.

    • Implemented IoT sensors to monitor machine performance in real-time, reducing downtime by 20%.

    • Utilized data analytics to identify bottlenecks in the production line, leading to a 15% increase in throughput.

    • Automated inventory management, decreasing excess stock costs and saving approximately 2 ...

  • Answered by AI
  • Q9. What is a lighthouse and what are its benefits?
  • Ans. 

    A lighthouse is a tall structure that emits light to guide maritime navigation, ensuring safe passage for ships.

    • Provides a visual reference point for sailors, helping them navigate safely.

    • Helps in identifying dangerous coastlines, reefs, and safe entry points to harbors.

    • Often equipped with sound signals for foggy conditions, enhancing safety.

    • Examples include the famous Eddystone Lighthouse in the UK and the Statue of L...

  • Answered by AI
  • Q10. What is an RC certificate, and what is the difference between an RC certificate and an RC logo?
  • Ans. 

    An RC certificate verifies compliance with safety standards, while an RC logo indicates certification status visually.

    • RC stands for 'Registration Certificate', which is issued to confirm that a product meets specific regulatory standards.

    • An RC certificate is a formal document, while an RC logo is a visual representation of that certification.

    • For example, an RC certificate for a toy ensures it is safe for children, whil...

  • Answered by AI
  • Q11. How many clauses and codes are included in the RC certification?
  • Ans. 

    RC certification includes various clauses and codes to ensure compliance and safety in production processes.

    • RC certification typically includes around 10 clauses that cover various aspects of production.

    • Examples of clauses include: Management Responsibility, Resource Management, and Product Realization.

    • Each clause may have specific codes that detail requirements for compliance.

    • For instance, the Management Responsibilit...

  • Answered by AI
  • Q12. What do you consider to be your greatest achievement, and how did you attain it?
  • Ans. 

    My greatest achievement was leading a project that improved production efficiency by 30%, enhancing both output and team morale.

    • Identified inefficiencies in the production line through data analysis.

    • Implemented lean manufacturing principles to streamline processes.

    • Led a cross-functional team to foster collaboration and innovation.

    • Conducted training sessions to upskill team members on new practices.

    • Achieved a 30% increa...

  • Answered by AI
  • Q13. What is your greatest skill, and how did you develop it?
  • Ans. 

    My greatest skill is problem-solving, honed through hands-on experience and continuous learning in engineering projects.

    • Developed analytical skills through complex project simulations in university.

    • Enhanced troubleshooting abilities while working on production line optimizations.

    • Utilized root cause analysis techniques to resolve equipment failures, improving uptime by 20%.

    • Participated in cross-functional teams, fosteri...

  • Answered by AI
  • Q14. What skills do you want to improve?
  • Ans. 

    I aim to enhance my project management and data analysis skills to improve efficiency and decision-making in production processes.

    • Project Management: I want to learn advanced methodologies like Agile and Lean to streamline production workflows.

    • Data Analysis: Improving my proficiency in tools like Excel and Python for better data-driven decision-making.

    • Communication Skills: Enhancing my ability to convey technical infor...

  • Answered by AI
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Interview questions from similar companies

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

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. About company and Current company
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 

(2 Questions)

  • Q1. Plant overview and process of the plant
  • Ans. 

    The plant is a manufacturing facility that produces products through a series of processes.

    • The plant has multiple production lines that operate simultaneously

    • Raw materials are received and stored in the warehouse before being processed

    • The production process involves mixing, heating, cooling, and packaging

    • Quality control checks are performed at various stages of the process

    • Finished products are stored in the finished go...

  • Answered by AI
  • Q2. Safety questions and safety equipments

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and honest with you answers and have good knowledge about your plant.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is Mass Transfers
  • Ans. 

    Mass transfer is the movement of substances from one place to another.

    • Mass transfer involves the movement of components in a system due to differences in concentration, pressure, or temperature.

    • Examples include the diffusion of gases in air, the separation of components in distillation processes, and the absorption of gases in liquids.

    • Mass transfer is important in various industries such as chemical engineering, food p...

  • Answered by AI
  • Q2. What is Distillation.
  • Ans. 

    Distillation is a process of separating components of a liquid mixture based on differences in boiling points.

    • Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.

    • The components with lower boiling points will vaporize first and be collected, while the components with higher boiling points will remain in the liquid phase.

    • Common examples of distilla...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Honest
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Jul 2022.

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. Related to piping , project, maintenance
Round 3 - HR 

(1 Question)

  • Q1. Current organization, job profile etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepared for piping, plant and maintenance activities
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview before May 2024, where I was asked the following questions.

  • Q1. Technical round about our experience and studies
  • Q2. Human resource management
  • Q3. Nature of duties in earlier assignments

Interview Preparation Tips

Interview preparation tips for other job seekers - Friendly work culture and most experienced skilled workforce
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. How much Experience
  • Q2. Do you have any supervisor license
  • Ans. 

    No, I do not have a supervisor license.

    • I do not possess a supervisor license at the moment.

    • I have not pursued obtaining a supervisor license in my career.

    • My focus has been on technical expertise rather than supervisory roles.

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How to test of motors
  • Ans. 

    Testing of motors involves various methods to ensure functionality and performance.

    • Performing insulation resistance tests to check for any electrical faults

    • Conducting load tests to measure the motor's performance under different conditions

    • Checking for abnormal noise or vibrations during operation

    • Inspecting the motor for any physical damage or wear

    • Using thermography to detect overheating issues

  • Answered by AI
  • Q2. What is transformer safety relay's
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Jul 2023, where I was asked the following questions.

  • Q1. Can you relocate?
  • Ans. 

    Yes, I am open to relocating for the right opportunity and to further my career growth.

    • I have previously relocated for a job, which helped me gain valuable experience.

    • I understand the importance of being flexible in today's job market.

    • Relocating can provide new challenges and opportunities for professional development.

    • I am willing to explore different locations that align with my career goals.

  • Answered by AI
  • Q2. Have any relevant experience ?
  • Ans. 

    I have over 8 years of experience in software engineering, specializing in system architecture and project management.

    • Led a team of 5 engineers in developing a scalable microservices architecture for a financial application.

    • Implemented CI/CD pipelines that reduced deployment time by 40%.

    • Worked on a cross-functional team to enhance user experience, resulting in a 30% increase in user satisfaction.

    • Developed a machine lea...

  • Answered by AI

I applied via Recruitment Consultant and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. What is distillation? types ? types of packing? elements of distillation column? optimum re-flux ratio ?
  • Ans. 

    Distillation is a process of separating components of a mixture based on their boiling points. It has various types and elements.

    • Types of distillation include simple distillation, fractional distillation, and steam distillation.

    • Types of packing include structured packing and random packing.

    • Elements of a distillation column include a reboiler, a condenser, trays or packing, and a reflux drum.

    • Optimum reflux ratio is the ...

  • Answered by AI
  • Q2. What is NFPA, brief explanation?
  • Ans. 

    NFPA stands for National Fire Protection Association.

    • NFPA is a non-profit organization that develops and publishes codes and standards related to fire safety and prevention.

    • Their codes and standards are widely used by fire departments, insurance companies, and other organizations to ensure public safety.

    • Examples of NFPA codes include NFPA 70 (National Electrical Code), NFPA 101 (Life Safety Code), and NFPA 13 (Standard...

  • Answered by AI
  • Q3. 5s?
  • Q4. HAZOP?
  • Q5. Material balance? DE-bottle-necking? heat balance? yield?conversion?
  • Q6. IUPAC of products?
  • Ans. 

    IUPAC of products refers to the systematic naming of chemical compounds according to the rules set by the International Union of Pure and Applied Chemistry.

    • IUPAC names are based on the molecular structure of the compound

    • They provide a unique name for each compound

    • IUPAC names can be quite long and complex

    • Examples include ethanoic acid (acetic acid), 2-propanol (isopropyl alcohol), and 1,2-dichloroethane

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is HAZOP ?
  • Ans. 

    HAZOP stands for Hazard and Operability Study. It is a systematic and structured approach used to identify and analyze potential hazards and operability issues in industrial processes.

    • HAZOP is a widely used technique in the field of process safety management.

    • It involves a team of experts who systematically review the design and operation of a process to identify potential hazards.

    • The team uses a set of guide words (suc...

  • Answered by AI
  • Q2. What is HIRA meaning?
  • Ans. 

    HIRA stands for Hazard Identification and Risk Assessment.

    • HIRA is a systematic process used to identify potential hazards and assess the associated risks in a workplace or project.

    • It involves identifying hazards, evaluating their potential consequences, and determining the likelihood of those consequences occurring.

    • The purpose of HIRA is to prioritize risks and implement appropriate control measures to minimize or elim...

  • Answered by AI
  • Q3. What is your responsibility

Oriental Carbon & Chemicals Interview FAQs

What are the top questions asked in Oriental Carbon & Chemicals Production Engineer interview?

Some of the top questions asked at the Oriental Carbon & Chemicals Production Engineer interview -

  1. What is your understanding of digitalization, and could you elaborate on how yo...read more
  2. What is an RC certificate, and what is the difference between an RC certificate...read more
  3. What is the Lower Explosive Limit (LEL) of ethanol, and what measures are taken...read more

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Overall Interview Experience Rating

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based on 1 interview experience

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