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Bharat Petroleum Research Engineer / Scientist Interview Questions, Process, and Tips

Updated 20 Apr 2018

Bharat Petroleum Research Engineer / Scientist Interview Experiences

1 interview found

I applied via Campus Placement and was interviewed before Apr 2017. There were 5 interview rounds.

Interview Questionnaire 

13 Questions

  • Q1. 1. Tell me about yourself.
  • Ans. 

    I am a research engineer with a background in mechanical engineering and a passion for developing innovative solutions.

    • Completed a Master's degree in Mechanical Engineering from XYZ University

    • Published research papers on renewable energy systems

    • Experience working on projects related to fluid dynamics and heat transfer

    • Proficient in using simulation software such as ANSYS and MATLAB

  • Answered by AI
  • Q2. 2. M. Tech Project presentation. - 15 Mins
  • Q3. 3. What is heat exchanger? Mass balance and energy balance equation of for the heat exchanger ? How to design an heat exchanger ?
  • Ans. 

    A heat exchanger is a device used to transfer heat between two or more fluids.

    • Heat exchangers are commonly used in various industries, such as HVAC, chemical processing, and power generation.

    • They can be classified into different types based on their construction and flow arrangement, such as shell and tube, plate, and finned.

    • The mass balance equation for a heat exchanger states that the mass flow rate of fluid entering...

  • Answered by AI
  • Q4. 4. What is carnot cylce ? Derive the equation for the efficiency of carnot cycle.
  • Ans. 

    The Carnot cycle is a theoretical thermodynamic cycle that describes the most efficient heat engine possible.

    • The Carnot cycle consists of four reversible processes: isothermal expansion, adiabatic expansion, isothermal compression, and adiabatic compression.

    • The efficiency of the Carnot cycle is given by the equation: efficiency = 1 - (Tc/Th), where Tc is the temperature of the cold reservoir and Th is the temperature o...

  • Answered by AI
  • Q5. 5. What is I. C. Engine ? Otto Cycle ? Diesel Cycle?
  • Ans. 

    I.C. Engine is an internal combustion engine that converts chemical energy into mechanical energy. Otto Cycle and Diesel Cycle are two types of I.C. Engines.

    • I.C. Engine stands for Internal Combustion Engine.

    • It is a type of engine that converts chemical energy into mechanical energy.

    • Otto Cycle is a type of I.C. Engine used in gasoline/petrol engines.

    • It consists of four strokes: intake, compression, power, and exhaust.

    • Di...

  • Answered by AI
  • Q6. 6. What you have done in the B. Tech Project?
  • Ans. 

    In my B. Tech project, I developed a machine learning algorithm for predicting stock prices.

    • Researched various machine learning models suitable for stock price prediction

    • Collected and preprocessed historical stock market data for training the algorithm

    • Implemented the algorithm using Python and libraries like TensorFlow and scikit-learn

    • Evaluated the performance of the algorithm through backtesting and comparison with ex

  • Answered by AI
  • Q7. Director (Refineries), Director(HR), Head(R&D), ICT Professor - BPCL Chair Person were there in the interview panel.
  • Q8. Tell me about yourself.
  • Ans. 

    I am a research engineer with a background in mechanical engineering and a passion for developing innovative solutions.

    • Completed a Master's degree in Mechanical Engineering

    • Published research papers on renewable energy technologies

    • Experience working on projects involving fluid dynamics and heat transfer

    • Proficient in using simulation software such as ANSYS and MATLAB

  • Answered by AI
  • Q9. Question by Director(HR) - You are the youngest person in the candidates and if you got selected in BPCL R&D, you will be the youngest one in the R&D Centre and all other people are 30+ in age, will you ab...
  • Q10. Question by Director(Refinery) - What is your preference to work ? If R&D then why not in refinery.
  • Q11. Tell us in brief about your M. Tech project.
  • Ans. 

    Developed a machine learning model for predicting stock prices using LSTM neural networks.

    • Implemented LSTM neural networks in Python using TensorFlow library

    • Collected and preprocessed historical stock price data for training the model

    • Evaluated the model performance using metrics like Mean Squared Error and Accuracy

    • Optimized hyperparameters to improve prediction accuracy

  • Answered by AI
  • Q12. Tell us in brief about your B. Tech project
  • Ans. 

    Designed and implemented a smart irrigation system using IoT technology

    • Researched different sensors for measuring soil moisture and temperature

    • Developed a mobile application for users to monitor and control the irrigation system remotely

    • Implemented machine learning algorithms to predict optimal watering schedules

    • Conducted field tests to validate the system's effectiveness

    • Collaborated with agricultural experts to ensure

  • Answered by AI
  • Q13. What is bio-diesel ? and what is Lubricity properties of bio-diesel?
  • Ans. 

    Bio-diesel is a renewable fuel made from vegetable oils or animal fats. Lubricity is its ability to reduce friction and wear in engines.

    • Bio-diesel is a type of fuel that is derived from renewable sources such as vegetable oils or animal fats.

    • It is produced through a process called transesterification, where the fats or oils are chemically reacted with an alcohol to form bio-diesel and glycerin.

    • Bio-diesel can be used as...

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: Minimum CGPA Required - 7.5/10
BPCL R&D has given the detailed description about job profile in the notice. My M. Tech project work and job description is almost in line. So I have got the call for the interview.

General Tips: I had got very good experience while going through 2 interviews of BPCL R&D. Interviewer will check about your concepts and knowledge about the subject. I was last person to attend the interview in both the rounds. Please brush up your concepts and give brief presentation on the work you have done during your M. Tech and B. Tech project. All the best for your interview.
Skills: Communication, Body Language, Problem Solving, Analytical Skills, Leadership, Presentation Skills, Time Management, Decision Making Skills
Duration: 1-3 Months
College Name: IIT Madras

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

5 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a motivated and hardworking individual with a passion for learning and growth.

    • I have a Bachelor's degree in Business Administration

    • I have completed internships in marketing and finance

    • I am proficient in Microsoft Office and have experience with project management software

    • I am a team player and enjoy collaborating with others to achieve common goals

    • I am always looking for opportunities to develop new skills and tak

  • Answered by AI
  • Q2. Tell me about the work which you have done at NCL
  • Ans. 

    I worked as a research assistant at NCL, where I conducted experiments and analyzed data.

    • Conducted experiments in the lab

    • Analyzed data using statistical software

    • Assisted in writing research papers

    • Presented research findings at conferences

    • Collaborated with other researchers on projects

  • Answered by AI
  • Q3. Tell me your favorite subject
  • Ans. 

    My favorite subject is Mathematics.

    • I enjoy solving complex problems and equations.

    • I find satisfaction in finding the correct answer.

    • Mathematics is a universal language that can be applied in various fields such as science, engineering, and finance.

  • Answered by AI
  • Q4. What is Bernoulli Equation?
  • Ans. 

    Bernoulli Equation is a fundamental principle in fluid dynamics that relates the pressure, velocity, and height of a fluid.

    • It describes the conservation of energy in a fluid system.

    • It is used to calculate the flow rate of fluids through pipes and channels.

    • It is applicable to both incompressible and compressible fluids.

    • It is commonly used in aviation to explain the lift force on an airplane wing.

    • The equation is P + 1/2p...

  • Answered by AI
  • Q5. One problem on Bernoulli application

Interview Preparation Tips

Round: Resume Shortlist
Experience: I basically am in core therefore my main focus was towards core projects and core internship.
Tips: Prepare very well each and every point which is there in your resume. Make short and informative resume.

Round: Test
Experience: Aptitude section contains 30 questions for 30 minutes and remaining are from core part. Aptitude questions were from simple mathematics which we were used to do in our schools. Some of them were from English vocabulary.In core part the questions were basically from distillation column, thermodynamics, fluid mechanics and Heat and mass transfer.
Tips: Try to solve online aptitude paper keeping time limit in mind. For core part revise portion of Heat and mass transfer, fluid mechanics, thermodynamics very carefully. (Mostly use of Bernoulli Equation, Mccabe thiele design of DC, First and second law of thermodynamics.)
Duration: 60 minutes
Total Questions: 80

Round: Other Interview
Experience: It was good. Initially I was nervous but later it was fine. Questions were asked from HR, resume as well as from core section.
Tips: 1) Prepare your resume very well and justify your each point in your resume.2) Prepare some HR questions like tell me about yourself, short terms and long terms goal etc.3) Have a smile on your face4) Listen the questions carefully, think for sometime and then answer.

General Tips: 1) Be responsible towards your studies and do not fool yourself2) Attend all classes3) Maintain good communication skills
Skill Tips: 1) Maintain good CPI ( above 8)2) You should be able to justify your work which you have written in your resume.
Skills: Knowledge of your field, Sincerity
College Name: IIT BOMBAY
Motivation: The main motivation for the company is my interest in core field and this company will give me a huge platform to work with my skills and knowledge.

I applied via Campus Placement and was interviewed before May 2017. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. What do you mean by the word 'INNOVATIVE'?
  • Ans. 

    Being innovative means introducing new ideas, methods, or products that bring about positive change and improvement.

    • Innovation involves thinking creatively and outside the box.

    • It is about finding new solutions to problems or improving existing ones.

    • Innovation can be seen in the development of new technologies, processes, or business models.

    • It often involves taking risks and embracing change.

    • Examples of innovation inclu...

  • Answered by AI
  • Q2. Tell something about your Leadership skills.
  • Ans. 

    I possess strong leadership skills with the ability to motivate and guide teams towards achieving goals.

    • I have experience in leading teams in previous roles

    • I am able to communicate effectively and delegate tasks efficiently

    • I am skilled at problem-solving and decision-making in high-pressure situations

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Verbal English,Aptitude Tests

General Tips: You should have basic knowledge of Verbal English and basic Reasoning. Be Confident enough, not to worry.Show your enthusiasm,skills,Definitely you will achieve it.
Skills: Communication, Body Language, Problem Solving, Analytical Skills, Leadership, Time Management, Decision Making Skills
Duration: <1 week
College Name: Khalsa College For Women,Civil lines,Ludhiana,Punjab

I was interviewed in Mar 2017.

Interview Questionnaire 

2 Questions

  • Q1. What is the difference between negotiation and communication?
  • Q2. Run me through your resume.
  • Ans. 

    Experienced Operations Executive with a track record of optimizing processes and driving efficiency.

    • Managed a team of 50+ employees to ensure smooth operations

    • Implemented cost-saving measures resulting in a 20% reduction in expenses

    • Led the implementation of a new CRM system to improve customer service

    • Developed and executed strategic plans to increase productivity and profitability

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: The questions were of moderate level and could be solved easily.
Tips: Strong foundation in basics of Mathematics.
Duration: 1 hour
Total Questions: 50

Round: HR Interview
Experience: The HR basically focuses on the resume.
Tips: Please be confident enough about your resume and what you put up in it.

Skills: Verbal Ability, Problem Solving Abilties
College Name: St. Francis Degree College For Women

I was interviewed before Jun 2016.

Interview Questionnaire 

2 Questions

  • Q1. Self introduction
  • Q2. Why should we select you?
  • Ans. 

    I have a strong track record of successfully managing operations and implementing efficient processes.

    • Proven experience in optimizing operational processes to increase efficiency and reduce costs

    • Strong leadership skills to effectively manage teams and drive performance

    • Excellent problem-solving abilities to address challenges and find innovative solutions

    • Track record of meeting and exceeding operational targets and goal...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: This round was the round of the selection process here we had a online aptitude test to check our abilities.
Tips: try concentrating and try to complete everything in the given amount of time
Duration: 1 hour 30 minutes
Total Questions: 60

Round: HR Interview
Experience: here i was first asked to introduce myself, then i was question related to my academic subjects.
Tips: stay calm

College Name: St. Joseph's College for Women

Interview Questionnaire 

2 Questions

  • Q1. Resume based
  • Q2. General HR questions

Interview Preparation Tips

Round: Group Discussion
Duration: 10 minutes

I applied via Campus Placement and was interviewed before Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Introduction ?
  • Q2. Internship experience ?
  • Q3. Final year project ?
  • Q4. About family ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview lasted for 25-30 minutes. Focused on safety values, practical relevance of subjects in refinery and how summer training experience can be helpful after joining company.
I suggest, be practical and stay calm...rest will be okay.

I was interviewed in Sep 2017.

Interview Questionnaire 

8 Questions

  • Q1. Basic questions on Programming
  • Q2. Explain one of the projects you have done related to the profile
  • Ans. 

    Developed a mobile app for tracking daily water intake

    • Researched best practices for water intake tracking

    • Designed user-friendly interface for inputting water consumption

    • Implemented notifications to remind users to drink water

    • Tested app with focus groups for feedback

    • Analyzed data on user engagement and water intake patterns

  • Answered by AI
  • Q3. Why IT and why not chemical (my branch)
  • Ans. 

    I chose IT over chemical engineering due to my passion for technology and problem-solving in the digital world.

    • I have always been fascinated by the rapid advancements in technology and how it impacts our daily lives.

    • I enjoy coding and developing software applications, which aligns more with IT than chemical engineering.

    • IT offers a wide range of career opportunities and growth potential compared to chemical engineering.

    • ...

  • Answered by AI
  • Q4. Which field in IT interests you and how would you progress in that field in the next 10 years or so
  • Ans. 

    I am interested in cybersecurity and plan to advance my skills through certifications, hands-on experience, and continuous learning.

    • Obtain relevant certifications such as CISSP, CEH, or CompTIA Security+

    • Gain hands-on experience through internships, projects, or entry-level positions

    • Stay updated on the latest trends and technologies in cybersecurity

    • Network with professionals in the field and seek mentorship opportunitie

  • Answered by AI
  • Q5. Tell me about yourself
  • Ans. 

    I am a motivated and hardworking student with a passion for learning and gaining practical experience.

    • Currently pursuing a degree in [Your Major] at [Your University]

    • Previous experience in [relevant field or internship]

    • Skills include [list of relevant skills such as communication, teamwork, problem-solving]

    • Interests include [hobbies or activities related to the position]

  • Answered by AI
  • Q6. Take me through your previous summer internship
  • Ans. 

    I interned at a marketing firm where I assisted with social media campaigns and market research.

    • Assisted with creating social media content

    • Conducted market research on target demographics

    • Analyzed data to measure campaign effectiveness

  • Answered by AI
  • Q7. What are your extra-curricular interests
  • Ans. 

    I enjoy playing sports, volunteering, and photography in my free time.

    • Playing sports: I am part of the college basketball team and enjoy playing soccer with friends.

    • Volunteering: I volunteer at the local animal shelter and participate in community clean-up events.

    • Photography: I love capturing moments and landscapes with my camera, and have even taken photography classes.

  • Answered by AI
  • Q8. What else do you do apart from programming and studies
  • Ans. 

    Apart from programming and studies, I enjoy playing sports, reading books, and volunteering.

    • Playing sports: I am an avid basketball player and participate in local leagues.

    • Reading books: I love reading fiction novels and self-help books to expand my knowledge.

    • Volunteering: I actively volunteer at a local animal shelter, helping with animal care and adoption events.

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Aptitude round - Verbal and logical ability ( 40 questions, 45 minutes)
Technical round - Data Structures and algorithms (2 questions, 75 minutes)
Tips: Be strong with your vocabulary for verbal section
Logical section has questions on basic mathematics
coding questions were on DS and Algos and we were allowed to code in C / C++ / C# / Java
Duration: 2 hours
Total Questions: 42

Round: Technical Interview
Experience: Questions were on DS and algos
I've done a couple of projects on cloud and back-end technology and i briefed her about the projects
My interests were on Artificial intelligence and i explained her how i would align my interests with cloud technology
Tips: Have a good understanding of DS and algos
Make sure you explain your projects very briefly and don't drag the answer for more than a couple of minutes
have an honest explanation on why you chose this profile
Stay confident and do not contradict your answers in any way

Round: HR Interview
Experience: I had a short story for describing myself and the way i put it was appreciated by the HR
I have done an analytics intern previously and i was able to brief him about the work and the results that came out of it
Cricket was my major interest and luckily he plays cricket too and we had a lively conversation on that topic
We had an informal conversation about our common interests and the HR was very impressed with the interview and expressed his to desire to hire me
Tips: The HR interview was very smooth and pleasant. He made sure i was comfortable and was very straight forward in his questions
Stay confident and express yourself honestly. Cracking HR rounds is all about being yourself and showing your desire to work for their company

Skills: Data Structures And Algorithms, Communication And Confidence, Interest In The Job

I applied via Newspaper Ad and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude and mathematics

Round 2 - Technical 

(1 Question)

  • Q1. Favorite subject, pump performance curve, basic subject knowledge, thermodynamics, fluid mechanics, engineering drawing.

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay confident, prepare introduction, stay positive, prepare 5 favourite subject and industrial jobs related to it.

I applied via Campus Placement and was interviewed in Oct 2020. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. All about CV and skill set.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
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  1. 3. What is heat exchanger? Mass balance and energy balance equation of for the ...read more
  2. 4. What is carnot cylce ? Derive the equation for the efficiency of carnot cycl...read more
  3. What is bio-diesel ? and what is Lubricity properties of bio-dies...read more

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