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Petrofac Civil Engineer Interview Questions and Answers

Updated 12 Oct 2022

Petrofac Civil Engineer Interview Experiences

1 interview found

I applied via LinkedIn and was interviewed before Oct 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 

(4 Questions)

  • Q1. Previous work experience in structural design,
  • Q2. Manual calculation of structural members
  • Ans. 

    Manual calculation of structural members involves using mathematical equations to determine the strength and stability of a structure.

    • Manual calculations require a thorough understanding of structural mechanics and material properties

    • Calculations may involve determining loads, stresses, and deflections

    • Examples of manual calculations include determining the size of beams and columns, and designing connections between st

  • Answered by AI
  • Q3. Wind load calculation formula as per Indian Standard
  • Ans. 

    The wind load calculation formula as per Indian Standard is given in IS 875 Part 3.

    • The formula takes into account the wind speed, building height, terrain category, and importance factor.

    • The basic wind speed is determined based on the location of the building.

    • The terrain category is classified as either I, II, III, or IV depending on the roughness of the surrounding area.

    • The importance factor is based on the function o...

  • Answered by AI
  • Q4. Is seismic load calculated in vertical direction
  • Ans. 

    No, seismic load is not only calculated in vertical direction.

    • Seismic load is calculated in all three directions - vertical, horizontal and torsional.

    • The seismic load in the vertical direction is usually smaller than the horizontal direction.

    • The seismic load is calculated based on the seismic zone, soil type, building height, and other factors.

    • The seismic load is important to consider in the design of structures to ens

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for basic questions regarding structural analysis of beams portal frames (SFD,BMD),
Manual calculation of structural members beams, columns, slabs, footing.
Don't just learn software's learn basics.

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Nov 2019. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Basics related to piperack design
  • Q2. Design parameters for steel structure
  • Ans. 

    Design parameters for steel structure

    • Load capacity and distribution

    • Material strength and durability

    • Environmental factors such as wind and seismic activity

    • Connection details and joint design

    • Fire resistance and protection measures

  • Answered by AI
  • Q3. Number of years exposure to staad
  • Ans. 

    I have 5 years of exposure to STAAD software.

    • I have used STAAD for various structural analysis and design projects.

    • I am proficient in using STAAD for modeling, analysis, and design of steel and concrete structures.

    • I have experience in using STAAD for seismic analysis and design of structures.

    • I have also used STAAD for foundation design and analysis.

    • I keep myself updated with the latest versions and features of STAAD so

  • Answered by AI
  • Q4. Grating design and deflection limits

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive & confident

I applied via Naukri.com and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

28 Questions

  • Q1. What is mean by safety
  • Ans. 

    Safety refers to the condition of being protected from harm, danger, or injury.

    • Safety involves taking measures to prevent accidents and injuries

    • It includes following rules and regulations to ensure a safe environment

    • Safety can be achieved through proper training and education

    • Examples of safety measures include wearing protective gear, using safety equipment, and practicing safe behaviors

    • Safety is important in all indus...

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

    LEL stands for Lower Explosive Limit and is the minimum concentration of a gas or vapor in air that can ignite.

    • LEL is a safety term used in industries dealing with flammable gases and liquids.

    • It is expressed as a percentage of the gas or vapor in air.

    • If the concentration of the gas or vapor is below the LEL, it is too lean to ignite.

    • If the concentration is above the LEL, it is too rich and can ignite.

    • For example, the L...

  • Answered by AI
  • Q3. What is RA
  • Q4. What is JSA/JHA
  • Ans. 

    JSA/JHA stands for Job Safety Analysis/Job Hazard Analysis. It is a process of identifying potential hazards and risks in a job or task.

    • JSA/JHA is a systematic approach to identify and mitigate potential hazards in a job or task

    • It involves breaking down a job or task into steps and analyzing each step for potential hazards

    • The analysis includes identifying the hazards, assessing the risks, and implementing controls to m...

  • Answered by AI
  • Q5. Role of HSE
  • Ans. 

    HSE plays a crucial role in ensuring the safety and well-being of employees and the environment.

    • HSE stands for Health, Safety, and Environment.

    • It involves identifying and assessing potential hazards and implementing measures to control or eliminate them.

    • HSE also includes training employees on safety procedures and emergency response plans.

    • Examples of HSE measures include wearing personal protective equipment, conductin...

  • Answered by AI
  • Q6. What is Hchem
  • Ans. 

    Hchem is not a known term or acronym in the engineering field.

    • Hchem is not a commonly used term in engineering

    • It is possible that the interviewer misspoke or meant to ask a different question

    • Without more context, it is difficult to provide a more specific answer

  • Answered by AI
  • Q7. What is Hazop
  • Ans. 

    Hazop is a structured and systematic technique used to identify potential hazards and operability problems in industrial processes.

    • Hazop stands for Hazard and Operability Study

    • It involves a team of experts analyzing a process to identify potential hazards and operability issues

    • Hazop is commonly used in the chemical, oil and gas, and pharmaceutical industries

    • The process involves breaking down the process into smaller pa...

  • Answered by AI
  • Q8. What is confined space
  • Ans. 

    Confined space refers to an area that is enclosed and has limited access and ventilation.

    • Examples include tanks, silos, sewers, and tunnels.

    • Workers entering confined spaces must follow safety protocols and use specialized equipment.

    • Hazards in confined spaces include lack of oxygen, toxic gases, and physical obstructions.

    • Proper training and communication are crucial for working in confined spaces.

  • Answered by AI
  • Q9. What is work at height
  • Ans. 

    Work at height refers to any task performed at a height where a person could fall and injure themselves.

    • Work at height involves working on ladders, scaffolding, roofs, or any other elevated surface

    • It is important to use appropriate safety equipment such as harnesses, guardrails, and safety nets

    • Workers should be trained on how to safely work at height and how to properly use safety equipment

    • Examples of work at height in...

  • Answered by AI
  • Q10. Hazard of confined space
  • Ans. 

    Confined spaces pose a significant hazard due to limited entry and exit points, poor ventilation, and potential for hazardous substances.

    • Limited entry and exit points can make it difficult to escape in case of an emergency

    • Poor ventilation can lead to a buildup of toxic gases or lack of oxygen

    • Potential for hazardous substances such as chemicals, fumes, or dust

    • Examples include tanks, silos, sewers, and tunnels

    • Proper trai...

  • Answered by AI
  • Q11. Precautions of confined space
  • Ans. 

    Precautions to be taken while working in confined spaces

    • Proper ventilation and air quality testing

    • Use of personal protective equipment

    • Proper lighting and communication equipment

    • Training and certification for workers

    • Emergency rescue plan in place

  • Answered by AI
  • Q12. What is LEL&UEL
  • Ans. 

    LEL&UEL stands for Lower Explosive Limit and Upper Explosive Limit respectively. They are the minimum and maximum concentrations of a flammable gas or vapor in air that can ignite.

    • LEL is the lowest concentration of a gas or vapor that can ignite

    • UEL is the highest concentration of a gas or vapor that can ignite

    • Concentrations between LEL and UEL are considered flammable

    • LEL and UEL vary depending on the gas or vapor

    • LEL an...

  • Answered by AI
  • Q13. What is competent person
  • Q14. What is fire
  • Ans. 

    Fire is a chemical reaction that releases heat, light, and various gases.

    • Fire is a rapid oxidation process that occurs when fuel (such as wood, paper, or gasoline) combines with oxygen in the presence of heat or a spark.

    • It releases heat, light, and various gases such as carbon dioxide, water vapor, and nitrogen oxides.

    • Fire can be beneficial (such as for cooking or heating) or destructive (such as in wildfires or house ...

  • Answered by AI
  • Q15. Types of fire
  • Ans. 

    There are four types of fire: Class A, Class B, Class C, and Class D.

    • Class A fires involve ordinary combustibles such as wood, paper, or cloth.

    • Class B fires involve flammable liquids or gases such as gasoline, oil, or propane.

    • Class C fires involve electrical equipment such as appliances, wiring, or circuit breakers.

    • Class D fires involve combustible metals such as magnesium, titanium, or sodium.

  • Answered by AI
  • Q16. Type of extinguisher
  • Ans. 

    There are different types of fire extinguishers for different types of fires.

    • Water extinguishers for Class A fires (wood, paper, cloth, etc.)

    • CO2 extinguishers for Class B and C fires (flammable liquids and electrical fires)

    • Dry chemical extinguishers for Class A, B, and C fires

    • Foam extinguishers for Class A and B fires

    • Wet chemical extinguishers for Class K fires (cooking oils and fats)

  • Answered by AI
  • Q17. Modes of heat transfer
  • Ans. 

    Modes of heat transfer include conduction, convection, and radiation.

    • Conduction is the transfer of heat through a material without any movement of the material itself.

    • Convection is the transfer of heat through the movement of fluids, such as air or water.

    • Radiation is the transfer of heat through electromagnetic waves, such as from the sun or a fire.

  • Answered by AI
  • Q18. How to prevent fire
  • Ans. 

    Preventing fire requires proper handling of flammable materials and regular maintenance of electrical equipment.

    • Store flammable materials in designated areas away from heat sources

    • Regularly inspect and maintain electrical equipment

    • Install smoke detectors and fire extinguishers in appropriate locations

    • Train employees on fire safety procedures and evacuation plans

  • Answered by AI
  • Q19. What is msds
  • Ans. 

    MSDS stands for Material Safety Data Sheet.

    • MSDS provides information about hazardous chemicals and substances.

    • It includes information about the physical and chemical properties of the substance, health hazards, precautions for safe handling and use, and emergency procedures.

    • MSDS is required by law for all hazardous chemicals and substances used in the workplace.

    • It is important to read and understand the MSDS before usi...

  • Answered by AI
  • Q20. How to do firefighting
  • Ans. 

    Firefighting involves identifying and extinguishing fires to prevent damage and loss of life.

    • Assess the situation and determine the type and size of fire

    • Use appropriate firefighting equipment such as fire extinguishers, hoses, and pumps

    • Follow safety protocols and wear protective gear

    • Coordinate with other firefighters and emergency responders

    • Evacuate people from the affected area

    • Monitor the situation and ensure the fire

  • Answered by AI
  • Q21. How to prevent the accident
  • Ans. 

    Prevent accidents by identifying potential hazards and implementing safety measures.

    • Conduct regular safety audits and risk assessments

    • Provide proper training and education to employees

    • Implement safety protocols and procedures

    • Use appropriate safety equipment and gear

    • Encourage a culture of safety and accountability

    • Regularly review and update safety policies and procedures

  • Answered by AI
  • Q22. How to investigate the accident
  • Ans. 

    To investigate an accident, follow a systematic approach involving data collection, analysis, and identification of root causes.

    • Gather all available information about the accident, including eyewitness accounts, photographs, and any relevant documents or records.

    • Conduct interviews with individuals involved in the accident to gather their perspectives and insights.

    • Examine the accident scene for physical evidence, such a...

  • Answered by AI
  • Q23. Emergency procedure
  • Q24. What is H2s
  • Ans. 

    H2S is a colorless, flammable, and toxic gas with a strong odor of rotten eggs.

    • H2S is commonly known as hydrogen sulfide.

    • It is produced naturally by the breakdown of organic matter and is found in natural gas, crude oil, and volcanic gases.

    • It is highly toxic and can cause respiratory failure, loss of consciousness, and even death.

    • H2S is used in various industries such as oil and gas, mining, and pulp and paper.

    • It is al...

  • Answered by AI
  • Q25. Properties of H2s
  • Ans. 

    H2S is a colorless, flammable, and toxic gas with a strong odor of rotten eggs.

    • H2S is highly flammable and can ignite easily

    • It is toxic and can cause respiratory failure

    • It has a distinctive odor of rotten eggs

    • H2S is used in the production of sulfuric acid and in the petroleum industry

  • Answered by AI
  • Q26. Hirerchy procedure
  • Q27. Permissible exposure limit of H2s,co,co2,methane
  • Ans. 

    Permissible exposure limits (PEL) are the maximum allowable concentrations of hazardous substances in the workplace.

    • H2S: PEL is 10 ppm (parts per million) over an 8-hour workday

    • CO: PEL is 50 ppm over an 8-hour workday

    • CO2: No specific PEL, but recommended exposure limit is 5,000 ppm over an 8-hour workday

    • Methane: No specific PEL, but recommended exposure limit is 1,000 ppm over an 8-hour workday

  • Answered by AI
  • Q28. Short term exposure limit of H2s
  • Ans. 

    Short term exposure limit (STEL) of H2S is 10 ppm.

    • STEL is the maximum concentration of a substance that a worker can be exposed to for a short period of time without suffering from immediate or long-term health effects.

    • The STEL for H2S is set at 10 ppm (parts per million) by OSHA (Occupational Safety and Health Administration).

    • Exposure to H2S at levels above the STEL can cause symptoms such as eye irritation, headache,...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep calm when you are giving the interview and first prepare the interview

I applied via Naukri.com and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Write the equation for dynamics and wave spectra equations. I do not remember questions as it is 3 years back.

Interview Preparation Tips

Interview preparation tips for other job seekers - This happened in Technip FMC Hyderabad, India. I hold 10 years experience. Interviewers don not know what to get from the candidates. The panel tried to prove within themselves that can ask difficult questions. The even entered to doctorate level questions which is not valid for performing job. Finally, I conclude that they performed some time-pass session.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic Geotechnical questions
  • Q2. Piling Design, Shallow Foundation Design, International Codes for subsea structure foundation designs.

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Design knowledge should be must.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Apr 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. Most interview question based on resume only. And related oil and gas industry.
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion

Interview Preparation Tips

Topics to prepare for TechnipFMC Senior Engineer interview:
  • API 6A
  • Subsea
  • Pressure Handling
Interview preparation tips for other job seekers - Go with confidence
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. About projects worked
Round 2 - HR 

(1 Question)

  • Q1. Expected salary
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2023. There were 4 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 

(4 Questions)

  • Q1. Civil engineering releted
  • Q2. Qc,Bbs releted, site excursions
  • Q3. Who many types of cement?
  • Ans. 

    There are several types of cement used in construction.

    • Ordinary Portland Cement (OPC)

    • Portland Pozzolana Cement (PPC)

    • White Cement

    • Rapid Hardening Cement

    • Low Heat Cement

    • Sulfate Resistant Cement

    • Blast Furnace Slag Cement

    • High Alumina Cement

    • Oil Well Cement

  • Answered by AI
  • Q4. Who type of qurring ?
  • Ans. 

    The question is unclear and does not make sense.

    • The question seems to be incomplete or misspelled.

    • It is difficult to understand what is being asked.

    • There is no context provided for the term 'qurring'.

  • Answered by AI
Round 3 - Group Discussion 

Good experience and good coloured

Round 4 - Assignment 

Beam bbs calculation.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Sep 2022. 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. Which column takes more load short or Long Column
  • Q2. What kind of pressures will impose on the water tank walls during seismic

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with fundamentals

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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Petrofac Interview FAQs

How many rounds are there in Petrofac Civil Engineer interview?
Petrofac interview process usually has 2 rounds. The most common rounds in the Petrofac interview process are Resume Shortlist and Technical.
How to prepare for Petrofac Civil Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Petrofac. The most common topics and skills that interviewers at Petrofac expect are Civil Engineering, Civil Design, Design Engineering, Staad and Staad Pro.
What are the top questions asked in Petrofac Civil Engineer interview?

Some of the top questions asked at the Petrofac Civil Engineer interview -

  1. Is seismic load calculated in vertical direct...read more
  2. Wind load calculation formula as per Indian Stand...read more
  3. Manual calculation of structural memb...read more

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Petrofac Civil Engineer Salary
based on 12 salaries
₹7.5 L/yr - ₹16 L/yr
194% more than the average Civil Engineer Salary in India
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based on 3 reviews

5.0/5

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4.9

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5.0

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