Field Operator

20+ Field Operator Interview Questions and Answers

Updated 14 Dec 2024
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Q1. Activities participate and assisting in plant Start-Up , Shutdown, troubleshooting and Emergency situations for efficient and normalization of plant Operations

Ans.

As a Field Operator, I have experience in participating and assisting in plant start-up, shutdown, troubleshooting, and emergency situations to ensure efficient and normalized plant operations.

  • I have experience in following standard operating procedures during plant start-up and shutdown.

  • I am skilled in identifying and resolving issues that may arise during plant operations.

  • I have experience in responding to emergency situations and taking appropriate actions to ensure the sa...read more

Q2. What is the function of Feed Water Pump ?

Ans.

Feed Water Pump is responsible for supplying water to the boiler in a power plant.

  • The function of a Feed Water Pump is to deliver water from a water source to a boiler in a power plant.

  • It ensures a continuous supply of water to the boiler for steam generation.

  • The pump maintains the required water pressure and flow rate in the boiler.

  • It helps in maintaining the temperature and pressure levels within the boiler for efficient operation.

  • Feed Water Pumps can be centrifugal or reci...read more

Field Operator Interview Questions and Answers for Freshers

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Q3. Pre Commissioning and Commissioning Field Operator in Refinery Oil&Gas industries

Ans.

Pre-commissioning and commissioning field operator is responsible for ensuring the smooth functioning of equipment and systems during the start-up phase of a refinery or oil and gas plant.

  • Conducting pre-commissioning checks and tests on equipment and systems

  • Assisting in the commissioning of equipment and systems

  • Troubleshooting and resolving issues during start-up phase

  • Ensuring compliance with safety regulations and procedures

  • Maintaining accurate records and documentation

  • Colla...read more

Q4. Incase of foaming in absorber what will be your action?

Ans.

In case of foaming in absorber, the action would be to identify the cause, adjust operating conditions, and take appropriate measures to control the foam.

  • Identify the cause of foaming, which can be due to factors like high liquid flow rate, presence of contaminants, or chemical reactions.

  • Adjust operating conditions such as reducing liquid flow rate, adjusting temperature or pressure, or adding anti-foaming agents.

  • Take appropriate measures to control the foam, such as installi...read more

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Q5. Monitor plant process instruments for pressure ,temperature, level etc,

Ans.

As a Field Operator, I monitor plant process instruments for pressure, temperature, level, etc.

  • Regularly check and calibrate instruments to ensure accurate readings

  • Record and report any abnormalities or deviations in readings

  • Take corrective actions as necessary to maintain safe and efficient operations

  • Collaborate with other team members to troubleshoot and resolve issues

  • Follow standard operating procedures and safety protocols

  • Examples of instruments include pressure gauges, t...read more

Q6. What is the function of Compressor ?

Ans.

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

  • Compressors are used in various industries, including oil and gas, manufacturing, and refrigeration.

  • They are used to compress gases such as air, natural gas, and refrigerants.

  • Compressors play a crucial role in the operation of many systems, such as HVAC systems, pneumatic tools, and gas turbines.

  • They can be classified into different types, including reciprocating, rotary, and centr...read more

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Q7. What is the function of Intrument Air ?

Ans.

Instrument air is used to power pneumatic instruments and control valves in industrial processes.

  • Instrument air is a clean and dry compressed air supply used in various industrial applications.

  • It is primarily used to power pneumatic instruments and control valves.

  • Instrument air is essential for accurate measurement and control of process variables.

  • It helps in maintaining the reliability and efficiency of instruments and control systems.

  • Examples of instruments powered by instr...read more

Q8. Safety rules as per PTW Permit To Work, system

Ans.

PTW system ensures safety by controlling work activities through a permit process.

  • PTW system is a formal written procedure used to control high-risk activities

  • It ensures that all necessary safety precautions are taken before work begins

  • PTW system involves obtaining a permit before starting any high-risk work

  • The permit outlines the work to be done, the hazards involved, and the precautions to be taken

  • The permit is signed by all parties involved and is valid for a specific time...read more

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Q9. What is the function of Thrust Bearing ?

Ans.

Thrust bearing supports axial loads and prevents rotational motion.

  • Thrust bearing is used to support axial loads and prevent rotational motion.

  • It consists of a series of rolling elements, such as balls or rollers, enclosed in a housing.

  • The rolling elements transmit the axial load and allow for smooth rotation.

  • Thrust bearings are commonly used in applications like automotive transmissions, industrial machinery, and turbines.

  • Example: In a car engine, the thrust bearing supports...read more

Q10. What is turbulent & laminar flows?

Ans.

Turbulent and laminar flows are two types of fluid flow patterns.

  • Turbulent flow is characterized by chaotic and irregular motion of fluid particles.

  • Laminar flow is characterized by smooth and orderly motion of fluid particles.

  • Turbulent flow has high velocity fluctuations and mixing, while laminar flow has low velocity fluctuations and mixing.

  • Examples of turbulent flow include waterfalls, ocean waves, and turbulent air flow around an airplane wing.

  • Examples of laminar flow incl...read more

Q11. ash handling department in field oprater

Ans.

Ash handling department is responsible for managing and disposing of ash produced by power plants.

  • Ash handling involves collecting, transporting, and disposing of ash from power plants

  • Field operators in ash handling department operate equipment such as conveyors, pumps, and ash handling systems

  • They ensure proper disposal of ash in compliance with environmental regulations

  • They also perform routine maintenance and inspections of equipment to ensure efficient operation

  • Examples o...read more

Q12. What is commissioning in piping?

Ans.

Commissioning in piping refers to the process of testing and verifying the functionality of piping systems before they are put into operation.

  • Commissioning involves a series of activities such as pressure testing, leak testing, and functional testing of piping systems.

  • It ensures that the piping systems are installed correctly, meet design specifications, and are ready for operation.

  • Commissioning also includes verifying the proper functioning of valves, pumps, instruments, and...read more

Q13. Can you carry out survey data?

Ans.

Yes, I am capable of carrying out survey data.

  • I have experience in conducting surveys and collecting data.

  • I am proficient in using survey tools and software.

  • I can analyze and interpret survey results accurately.

  • For instance, in my previous job, I conducted a customer satisfaction survey and presented the findings to the management.

Q14. What are tha pump start up

Ans.

Pump start up refers to the process of starting and initializing a pump for operation.

  • Pump start up involves checking the pump for any issues or malfunctions before starting it.

  • It includes priming the pump to ensure proper water flow.

  • Monitoring the pump's performance during start up is crucial to prevent damage.

  • Following manufacturer's guidelines for pump start up is important for optimal operation.

Q15. type of esp systum and blower capicity

Ans.

The type of ESP system and blower capacity depend on the specific equipment used in the field.

  • The ESP system may be a surface or downhole system

  • Blower capacity can range from 50 to 500 horsepower

  • Specific equipment used will determine the type of ESP system and blower capacity

Q16. Difference between unit process and operations

Ans.

Unit process refers to a specific step in a production process, while operations involve the overall management and coordination of multiple processes.

  • Unit process focuses on a specific task or activity within a larger production process.

  • Operations involve the coordination of multiple unit processes to ensure smooth functioning of the entire system.

  • Unit process is more detailed and specific, while operations are broader and encompassing.

  • Example: Mixing ingredients in a recipe...read more

Q17. How is your field knowedge

Ans.

I have extensive knowledge in the field with hands-on experience and continuous learning.

  • I have completed relevant courses and certifications.

  • I have worked in the field for several years and gained practical experience.

  • I keep myself updated with the latest industry trends and advancements.

  • I have a strong understanding of the equipment and tools used in the field.

  • I am familiar with the safety protocols and regulations in the field.

Q18. What renolds number?

Ans.

The Reynolds number is a dimensionless quantity used in fluid mechanics to predict the flow regime of a fluid.

  • The Reynolds number is calculated using the formula: Re = (ρ * V * L) / μ, where ρ is the density of the fluid, V is the velocity of the fluid, L is a characteristic length, and μ is the dynamic viscosity of the fluid.

  • It helps determine whether the flow is laminar or turbulent.

  • A low Reynolds number indicates laminar flow, while a high Reynolds number indicates turbule...read more

Q19. type of systum in esp

Ans.

ESP stands for Electrical Submersible Pump, which is a type of artificial lift system used in oil and gas production.

  • ESP consists of a series of centrifugal pumps, a motor, and a seal section.

  • The pumps are stacked on top of each other and are connected to a power cable that runs down the wellbore.

  • The motor drives the pumps, which push the fluid to the surface.

  • ESP is commonly used in high-volume, high-rate wells with low reservoir pressure.

  • ESP can handle a wide range of fluid ...read more

Q20. What's Body language

Ans.

Body language is a form of nonverbal communication through gestures, facial expressions, posture, and movements.

  • Body language includes gestures like nodding, shaking hands, and pointing.

  • Facial expressions convey emotions such as smiling, frowning, or raising eyebrows.

  • Posture can indicate confidence, openness, or defensiveness.

  • Movements like crossing arms, tapping feet, or leaning in can also communicate messages.

Q21. What is distillation

Ans.

Distillation is a process used to separate components of a liquid mixture based on differences in boiling points.

  • Distillation involves heating a liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.

  • The components with lower boiling points will vaporize first and be collected, while the components with higher boiling points will remain in the original liquid.

  • Common examples of distillation include the production of alcoholic beverages lik...read more

Q22. Qualification experience

Ans.

I have 5 years of experience working as a Field Operator in the oil and gas industry.

  • Operated and maintained equipment such as pumps, compressors, and valves

  • Performed routine inspections and maintenance on equipment

  • Followed safety protocols and procedures to ensure a safe work environment

  • Troubleshooted and resolved equipment malfunctions

  • Communicated effectively with team members and supervisors

Q23. Reson for change

Ans.

Seeking new challenges and opportunities for growth

  • Desire for career advancement

  • Interest in learning new skills

  • Seeking better work-life balance

  • Company restructuring or downsizing

  • Relocation to a new area

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