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I applied via Approached by Company and was interviewed before Aug 2022. There were 3 interview rounds.
Group discussions to evaluate candidates proficiency, Communication Skills and Job Knowledge etc.
I applied via LinkedIn and was interviewed before Oct 2021. There were 2 interview rounds.
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
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...
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
I applied via Referral and was interviewed before Dec 2020. There was 1 interview round.
Equal project opportunity is given to ensure fairness and promote diversity.
Equal project opportunity promotes fairness and prevents discrimination.
It allows individuals from diverse backgrounds to showcase their skills and contribute to the project.
By giving equal project opportunity, the organization can tap into a wider pool of talent.
It fosters a positive work environment and encourages teamwork.
Equal project oppor...
Petrofac interview questions for popular designations
Saturated steam is steam that is in equilibrium with liquid water at the same temperature and pressure.
Saturated steam is commonly used in industrial processes for heating and sterilization.
It is often produced by boiling water in a closed vessel, such as a boiler.
Saturated steam has a high heat content and can transfer heat efficiently.
It is important to control the quality of saturated steam to prevent damage to equi...
I have experience in commissioning and operating various types of plants.
I have worked with oil and gas plants, chemical plants, and power plants.
I am familiar with the process of pre-commissioning, commissioning, and start-up of plants.
I have experience in troubleshooting and resolving issues during plant operations.
I am knowledgeable in safety procedures and regulations in plant operations.
I have worked with various ...
Compressor startup procedures involve several steps to ensure safe and efficient operation.
Check oil levels and pressure
Inspect for leaks and damage
Open suction and discharge valves
Start motor and monitor for abnormal vibrations or sounds
Gradually increase speed and monitor pressure and temperature
Close bypass valve once operating conditions are stable
Delta D on steam line can be monitored using differential pressure transmitter.
Install a differential pressure transmitter across the steam line.
Calibrate the transmitter to measure the pressure difference between two points.
Convert the pressure difference to delta D using the known properties of the fluid.
Monitor the delta D reading regularly to detect any changes in the steam line.
Take corrective actions if the delta
Get interview-ready with Top Petrofac Interview Questions
I applied via Walk-in and was interviewed in Aug 2020. There was 1 interview round.
Equipment preservation can be achieved through proper maintenance and storage.
Regular cleaning and inspection of equipment
Proper lubrication and calibration
Storing equipment in a dry and cool environment
Using protective covers or cases
Implementing a preventative maintenance schedule
Training staff on proper handling and care of equipment
I applied via Walk-in and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before Feb 2020. There was 1 interview round.
Stress critical line list is prepared by identifying lines that are critical for the safe operation of the plant.
Identify lines that carry hazardous fluids or operate at high temperatures/pressures
Determine the consequences of failure for each line
Consider the location of the line and its accessibility for maintenance
Prioritize the lines based on their criticality and assign appropriate stress limits
Update the list reg...
Flange leakage can be detected by visual inspection, pressure testing, or using ultrasonic or acoustic emission techniques.
Visual inspection involves checking for signs of leakage such as stains or discoloration around the flange.
Pressure testing involves pressurizing the system and checking for any drop in pressure over time.
Ultrasonic or acoustic emission techniques involve using sensors to detect any sound or vibrat...
Piping stress engineers ensure that piping systems are designed and installed correctly to prevent failure and ensure safety.
Perform stress analysis on piping systems to ensure they can withstand expected loads and pressures
Collaborate with other engineers and designers to ensure piping systems are properly integrated into overall project design
Review and approve piping specifications and drawings
Provide guidance on ma...
Bellow, spring and strut specs are made by considering the design requirements and selecting appropriate materials and dimensions.
Understand the design requirements and operating conditions
Select appropriate materials based on temperature, pressure, and corrosion resistance
Determine the dimensions and geometry of the components
Consider factors such as fatigue life, vibration, and thermal expansion
Ensure compliance with...
Technical bid evaluation of special components requires attention to key points.
Ensure compliance with project specifications and standards
Verify material and manufacturing quality
Evaluate supplier's experience and reputation
Assess delivery schedule and logistics
Consider cost and value for money
Review documentation and certifications
Perform technical analysis and simulations
Identify potential risks and mitigation measu
I applied via Other and was interviewed before Aug 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed before Mar 2020. There was 1 interview round.
Accepted values of vibration depend on the specific industry and application.
Accepted values of vibration vary depending on the industry and application.
In the automotive industry, acceptable vibration levels for vehicles may be specified by manufacturers.
In the construction industry, acceptable vibration levels for heavy machinery may be regulated by safety standards.
In the aerospace industry, acceptable vibration lev...
These are likely measurements of distance or size. More context is needed to provide a specific answer.
Need more information to provide a specific answer
Could be related to nanotechnology or semiconductor manufacturing
May be referring to tolerances or specifications for a particular product or process
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The duration of Petrofac interview process can vary, but typically it takes about less than 2 weeks to complete.
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