Commissioning Field Operator

Commissioning Field Operator Interview Questions and Answers

Updated 12 Oct 2021

Popular Companies

Q1. How to monitor delta D on steam line?

Ans.

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 D reading exceeds the acceptable limit.

Q2. what is saturated steam?

Ans.

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 equipment and ensure safety.

  • Saturated steam is often used in p...read more

Q3. What is commissioning?

Ans.

Commissioning is the process of ensuring that a system, equipment, or facility is installed, tested, and operated according to its design and intended function.

  • Commissioning involves a series of activities to verify and validate the performance of a system or equipment.

  • It includes activities such as installation, inspection, testing, and functional checks.

  • Commissioning ensures that all components of a system are working together properly and meeting the required specification...read more

Q4. Give a details about pump startup?

Ans.

Pump startup involves a series of steps to ensure proper functioning and performance.

  • Inspect the pump and surrounding area for any damage or leaks.

  • Check the pump's power supply and ensure it is properly connected.

  • Open the pump's suction and discharge valves.

  • Prime the pump by filling it with the fluid it will be pumping.

  • Start the pump motor and gradually increase the speed.

  • Monitor the pump's performance and adjust as necessary.

  • Ensure all safety measures are in place during the...read more

Are these interview questions helpful?

Q5. Type of commissioning activities?

Ans.

Commissioning activities involve testing, inspecting, and verifying the functionality of equipment and systems before they are put into operation.

  • Testing and calibrating equipment

  • Inspecting and verifying system components

  • Performing functional tests

  • Troubleshooting and resolving issues

  • Documenting and reporting findings

  • Training operators on equipment operation

  • Ensuring compliance with safety regulations

Q6. Uses of shoot blower in furnace?

Ans.

Shoot blowers are used in furnaces to remove ash and other debris from the combustion chamber.

  • Shoot blowers help maintain the efficiency of the furnace by preventing the build-up of ash and other deposits.

  • They improve the combustion process by ensuring proper air and fuel flow.

  • Shoot blowers can also help in reducing emissions by removing particulate matter from the combustion chamber.

  • Examples of shoot blowers include soot blowers used in coal-fired power plants and industrial...read more

Share interview questions and help millions of jobseekers 🌟

man-with-laptop

Q7. Give a Ejector working principle?

Ans.

An ejector works on the principle of converting pressure energy into velocity energy to create a vacuum.

  • An ejector consists of a motive fluid nozzle, a suction chamber, and a diffuser.

  • The motive fluid, usually a high-pressure gas or liquid, is forced through the nozzle, creating a high-velocity jet.

  • This high-velocity jet entrains and mixes with the suction fluid, which could be a gas or liquid at a lower pressure.

  • The mixing of the motive and suction fluids results in an incre...read more

Q8. What is absorbtion?

Ans.

Absorption is the process by which one substance is taken in or incorporated into another.

  • Absorption occurs when a substance is absorbed or soaked up by another substance.

  • It is a common process in various fields such as chemistry, biology, and physics.

  • In chemistry, absorption refers to the process of a substance being dissolved or taken up by another substance.

  • In biology, absorption refers to the process by which nutrients from food are taken up by the body.

  • In physics, absorp...read more

Commissioning Field Operator Jobs

0

Q9. compressor startup procedures?

Ans.

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

Q10. Process of before experienced plant

Ans.

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 types of equipment such as pumps, compressors, and turbine...read more

Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Interview experiences of popular companies

4.4
 • 40 Interviews
View all

Calculate your in-hand salary

Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary

Commissioning Field Operator Interview Questions
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

Contribute to help millions
Get AmbitionBox app

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter