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Petrofac Instrument Engineer Interview Questions and Answers

Updated 9 Apr 2023

Petrofac Instrument Engineer Interview Experiences

1 interview found

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

I applied via Company Website and was interviewed in Mar 2023. 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. Documents and control system and field Instrumentation, meeting every working days with our team and ptw
  • Q2. Documents work , control system DCS , ESD SIS and F&G , Field Instrumentation job,

Interview Preparation Tips

Interview preparation tips for other job seekers - We have good work experience and commissioning, maintenance and project

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Questions related to my past experience and instrument on which I have worked upon.
  • Q2. Datasheets preparation of instruments and cable schedule.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and say the truth about your past experience. Its not that everyone knows everything. Gradually you will learn if given the opportunity.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
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. Have you worked with Vibration Monitoring System?
  • Ans. 

    Yes, I have worked with Vibration Monitoring Systems.

    • I have experience in installing and configuring vibration monitoring systems.

    • I have conducted regular inspections and maintenance of vibration monitoring equipment.

    • I have analyzed vibration data to identify potential issues and recommend corrective actions.

    • I have worked with various types of vibration sensors and transducers.

    • I have collaborated with other engineers a...

  • Answered by AI
  • Q2. Types of Control valves?
  • Ans. 

    Control valves can be classified into different types based on their design and function.

    • Globe valves

    • Butterfly valves

    • Ball valves

    • Diaphragm valves

    • Needle valves

    • Gate valves

    • Check valves

    • Pressure relief valves

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You should know about Work Permit, Preventive Maintenance, on- off valves, VMS etc.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(1 Question)

  • Q1. Working principle of elecotromagnetic flowmeter
  • Ans. 

    Electromagnetic flowmeter measures flow rate by using Faraday's law of electromagnetic induction.

    • Electromagnetic flowmeter is based on the principle of Faraday's law of electromagnetic induction.

    • It consists of a flow tube, electrodes, and a magnetic field.

    • When a conductive fluid flows through the flow tube, it generates a voltage proportional to the flow rate.

    • The electrodes detect the voltage and the magnetic field ens...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Difference between interacting and non interacting system
  • Ans. 

    Interacting systems have feedback loops and can influence each other's behavior, while non-interacting systems operate independently.

    • Interacting systems have mutual dependencies and can affect each other's inputs, outputs, or behavior.

    • Non-interacting systems operate independently and do not have any influence on each other.

    • Interacting systems often involve feedback loops where the output of one system affects the input...

  • Answered by AI

Instrument Engineer Interview Questions & Answers

Bharat Petroleum user image Sarang Vineshkumar Rajeshbhai

posted on 10 Jan 2025

Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jan 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Troubleshooting
  • Ans. 

    the process of identifying and fixing problems with instruments and control systems. It can involve checking the hardware, software, power supply, and more.

  • Answered by Sarang Vineshkumar Rajeshbhai
  • Q2. Instrument calibration
  • Ans. 

    the process of configuring an instrument to provide a result for a sample within an acceptable range.

  • Answered by Sarang Vineshkumar Rajeshbhai
  • Q3. Instrument technical
  • Ans. 

    Calibration, troubleshooting, loop checking

  • Answered by Sarang Vineshkumar Rajeshbhai
Round 2 - Technical 

(2 Questions)

  • Q1. What is instrumentation skill?
  • Ans. 

    Instrumentation skill refers to the ability to design, install, maintain, and troubleshoot various types of instruments used in industrial processes.

    • Understanding of different types of instruments such as sensors, transmitters, controllers, and final control elements

    • Knowledge of calibration procedures and techniques

    • Ability to read and interpret P&IDs (Piping and Instrumentation Diagrams)

    • Proficiency in using softwar...

  • Answered by AI
  • Q2. What is the role of instrumentation engineer?
  • Ans. 

    Instrumentation engineers design, develop, install, manage, and maintain instruments used to monitor and control engineering systems.

    • Designing and developing instruments for monitoring and controlling processes

    • Installing and calibrating instruments in industrial settings

    • Managing and maintaining instrumentation systems to ensure proper functioning

    • Collaborating with other engineers and technicians to optimize system perf...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Instrument Engineer interview:
  • Instrument Calibration
  • Troubleshooting
Interview preparation tips for other job seekers - Attend industry events, join professional associations, and use online platforms to connect with professionals in your field. Personal connections can lead to interviews and job offers.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself
  • Ans. 

    I am a dedicated instrumentation engineer with a strong background in designing and implementing control systems.

    • Graduated with a degree in Instrumentation Engineering

    • Experienced in designing control systems for industrial processes

    • Skilled in programming PLCs and SCADA systems

    • Worked on projects involving process optimization and automation

    • Strong problem-solving and analytical skills

  • Answered by AI

Interview Questionnaire 

1 Question

  • Q1. About Tools knowledge, like SPI,AVEVA, Material Requisition general questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong what you are saying.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. They will ask technical questions from your resume but want answer as like their plant.
  • Q2. What is the control valve and their part names.
  • Ans. 

    Control valves are devices used to regulate the flow of fluids in a system by varying the size of the flow passage.

    • Control valves have various parts including valve body, actuator, positioner, and valve trim.

    • Valve body is the main part of the control valve that houses the internal components.

    • Actuator is responsible for moving the valve plug to control the flow.

    • Positioner ensures the valve plug is in the correct positio...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. A lot of deduction from salary structure. For example if you got 10.5 LPA CTC then you will get only 7.0 LPA in hand. And decuted salary is not sure you will.
  • Ans. 

    Salary deductions are common in CTC structures due to various components like PF, gratuity, taxes, etc.

    • CTC includes various components like basic salary, HRA, PF, gratuity, etc.

    • Deductions are made for PF, professional tax, income tax, etc.

    • Net salary received is after deducting these components.

    • Employers may also offer additional benefits like insurance, bonuses, etc.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are outside from gujrat, first prepare your mind for stay here, second thing food is not good here, you are able to cook your self, third thing from your residence location to industry traveling time will be 1 hr and 30 minute, you prepare for this also. One most thing the work pressure 😁 you should also prepare for it... You have no time to straight your neck.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Regarding maintenance of the insrtument
  • Q2. Mentioned Standard maintenance procedure for instruments
  • Ans. 

    Standard maintenance procedures for instruments involve regular inspections, calibrations, and repairs to ensure optimal performance.

    • Regularly inspect instruments for any signs of wear or damage

    • Calibrate instruments according to manufacturer's guidelines

    • Perform routine maintenance tasks such as cleaning and lubricating

    • Keep detailed records of maintenance activities for each instrument

    • Train staff on proper instrument ma...

  • Answered by AI

Interview Questionnaire 

1 Question

  • Q1. What is the role of Instrument Engineer?

Petrofac Interview FAQs

How many rounds are there in Petrofac Instrument 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 Instrument 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 Data Sheets, Piping, Detail Design, Detail Engineering and Feedback.
What are the top questions asked in Petrofac Instrument Engineer interview?

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

  1. Documents and control system and field Instrumentation, meeting every working d...read more
  2. Documents work , control system DCS , ESD SIS and F&G , Field Instrumentation j...read more

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Petrofac Instrument Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more
Petrofac Instrument Engineer Salary
based on 35 salaries
₹10.3 L/yr - ₹25 L/yr
142% more than the average Instrument Engineer Salary in India
View more details

Petrofac Instrument Engineer Reviews and Ratings

based on 9 reviews

4.8/5

Rating in categories

4.9

Skill development

4.8

Work-life balance

4.7

Salary

4.1

Job security

4.8

Company culture

4.2

Promotions

4.8

Work satisfaction

Explore 9 Reviews and Ratings
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