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Haldia Petrochemicals Piping Engineer Interview Questions and Answers

Updated 10 Aug 2021

Haldia Petrochemicals Piping Engineer Interview Experiences

1 interview found

Interview Questionnaire 

1 Question

  • Q1. They asking about Piping job and Statics equipment like exchanger vasel column।

Interview questions from similar companies

Round 1 - HR 

(3 Questions)

  • Q1. Share details of your previous job.
  • Q2. What are your strengths and weaknesses?
  • Q3. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be urself. show confidence and technical knowledge.
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 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.

I applied via Company Website and was interviewed in Nov 2021. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. About work experience and responsibilities
  • Q2. Why you are leaving to present job

Interview Preparation Tips

Interview preparation tips for other job seekers - Maintain your confidence level, give suitable answer if you know otherwise say sorry and move to next question....

Interview Questionnaire 

4 Questions

  • Q1. How many type gasket
  • Ans. 

    There are several types of gaskets used in piping engineering.

    • There are different types of gaskets based on their material composition, such as rubber gaskets, metal gaskets, and non-metallic gaskets.

    • Gaskets can also be classified based on their shape, including spiral wound gaskets, ring joint gaskets, and solid gaskets.

    • Each type of gasket has its own specific application and sealing properties.

    • For example, rubber gas...

  • Answered by AI
  • Q2. How many type of piping
  • Ans. 

    There are several types of piping used in various industries.

    • Process piping

    • Utility piping

    • Hygienic piping

    • High-pressure piping

    • Low-pressure piping

    • Underground piping

    • Aboveground piping

  • Answered by AI
  • Q3. What is welding filar
  • Ans. 

    Welding filar is a type of welding wire used in the welding process.

    • It is a consumable wire electrode used in welding.

    • It is made of various materials such as stainless steel, aluminum, and copper.

    • The wire is fed through a welding gun and melted to join two metal pieces together.

    • The size and type of welding filar used depends on the type of metal being welded and the welding process being used.

  • Answered by AI
  • Q4. What is flare system.
  • Ans. 

    A flare system is a safety device used in refineries and chemical plants to burn off excess gases and prevent explosions.

    • Flare systems are used to burn off excess gases that cannot be processed or stored.

    • They are designed to prevent explosions by safely disposing of flammable gases.

    • Flare systems are typically used in refineries, chemical plants, and oil rigs.

    • They consist of a tall stack with a burner at the top, which ...

  • Answered by AI

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 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.
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.
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?
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 Feb 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Question answer related piping job ,material related, manpower handling etc...

Round 2 - Technical 

(5 Questions)

  • Q1. Piping related question, Piping material astm code
  • Q2. Types of piping drawing
  • Ans. 

    Types of piping drawings include Piping and Instrumentation Diagrams (P&IDs), Isometric drawings, and Orthographic drawings.

    • Piping and Instrumentation Diagrams (P&IDs) show the piping system along with instruments and control devices.

    • Isometric drawings show the 3D representation of the piping system.

    • Orthographic drawings show the top, front, and side views of the piping system.

  • Answered by AI
  • Q3. Difference b/w construction and fabrication drawing?
  • Ans. 

    Construction drawings show how a structure will be built, while fabrication drawings provide detailed instructions for manufacturing individual components.

    • Construction drawings focus on overall structure layout and dimensions

    • Fabrication drawings provide detailed instructions for manufacturing individual components

    • Construction drawings are used by contractors on site, fabrication drawings are used by manufacturers in wo...

  • Answered by AI
  • Q4. Piping material code ?
  • Ans. 

    Piping material code refers to the standards and specifications used for selecting materials for piping systems.

    • Piping material codes are used to ensure the proper selection of materials based on factors like pressure, temperature, and fluid being transported.

    • Common piping material codes include ASME B31.3 for process piping, ASTM for materials specifications, and API for oil and gas piping.

    • These codes provide guidelin...

  • Answered by AI
  • Q5. Difference b/w pipe and tubes
  • Ans. 

    Pipes are used to transport fluids or gases, while tubes are used for structural applications or heat transfer.

    • Pipes are measured by their inside diameter, while tubes are measured by their outside diameter.

    • Pipes are typically round in shape, while tubes can be round, square, or rectangular.

    • Pipes are commonly used in plumbing, HVAC systems, and oil and gas industries, while tubes are used in construction, automotive, a

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Reliance Industries Piping Engineer interview:
  • Piping
  • Statatic Equipment
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

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