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FOX Solutions Instrument Engineer Interview Questions and Answers

Updated 27 Aug 2022

FOX Solutions Instrument Engineer Interview Experiences

1 interview found

I applied via campus placement at Dr Meghnad Saha Institute of Technology, Haldia and was interviewed in Feb 2022. 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 tips
Round 2 - Technical 

(3 Questions)

  • Q1. DI,DO,AI,AO LOOP WIRING DIAGRAM
  • Ans. 

    DI, DO, AI, AO loop wiring diagram is a schematic representation of the connections between input/output devices and controllers.

    • DI (Digital Input) devices are connected to the controller through a digital input module.

    • DO (Digital Output) devices are connected to the controller through a digital output module.

    • AI (Analog Input) devices are connected to the controller through an analog input module.

    • AO (Analog Output) dev...

  • Answered by AI
  • Q2. Control valve stroke check
  • Q3. Plc trouble shooting
Round 3 - HR 

(4 Questions)

  • Q1. Self introduction,My hobby.
  • Q2. Ambition in future ,to increase creativity.
  • Q3. Better thinking about company.
  • Q4. Always work with safety

Interview Preparation Tips

Topics to prepare for FOX Solutions Instrument Engineer interview:
  • Instrumentation Engineering
Interview preparation tips for other job seekers - Always be careful about you and another.

Instrument Engineer Jobs at FOX Solutions

View all

Interview questions from similar companies

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.

I applied via Newspaper Ad and was interviewed in Jan 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 tips
Round 2 - Technical 

(3 Questions)

  • Q1. Steam Drum level Transmitter type & it's working principle.
  • Ans. 

    Steam drum level transmitter measures the level of water in the steam drum using differential pressure.

    • Uses differential pressure to measure the level of water in the steam drum

    • Consists of two pressure sensors, one at the bottom and one at the top of the drum

    • The difference in pressure between the two sensors is proportional to the level of water in the drum

    • Common types include capacitance, ultrasonic, and radar transmi

  • Answered by AI
  • Q2. Questions regarding interlocks for turbine & boiler interlocks.
  • Q3. How to assign soft tag and hard tag in DCS logic.
  • Ans. 

    Soft tags are assigned in software while hard tags are assigned in hardware.

    • Soft tags are used for variables that are not directly connected to hardware.

    • Hard tags are used for variables that are directly connected to hardware.

    • Soft tags can be assigned through the DCS software.

    • Hard tags are assigned through the hardware configuration.

    • Examples of soft tags include calculated values and setpoints.

    • Examples of hard tags inc

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and reply with confidence don't hesitate while giving answers.

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is control valve
  • Ans. 

    A control valve is a device used to regulate the flow of fluid or gas in a system.

    • Control valves are used in various industries such as oil and gas, chemical, and power generation.

    • They can be operated manually, electrically, or pneumatically.

    • Control valves can be classified into different types such as globe valves, ball valves, and butterfly valves.

    • They are essential components in a control loop that helps maintain pr...

  • Answered by AI
  • Q2. How does work control valve
  • Ans. 

    Control valves regulate the flow of fluids or gases in a process system.

    • Control valves have a valve body, actuator, and positioner.

    • The valve body contains the flow path and the valve plug.

    • The actuator provides the force to move the valve plug.

    • The positioner ensures the valve is in the correct position.

    • Control valves can be operated manually or automatically.

    • Examples of control valves include globe valves, butterfly val

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice and i am very glad and thaks for interview

Interview Questionnaire 

1 Question

  • Q1. Questions asked about instrument maintenance, Process control and DCS systems

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn through basics you will break the interview

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.

FOX Solutions Interview FAQs

How many rounds are there in FOX Solutions Instrument Engineer interview?
FOX Solutions interview process usually has 3 rounds. The most common rounds in the FOX Solutions interview process are Resume Shortlist, Technical and HR.
How to prepare for FOX Solutions 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 FOX Solutions. The most common topics and skills that interviewers at FOX Solutions expect are Instrumentation Engineering, Cable Schedule, Loop Diagram, Bom and Cable Tray.
What are the top questions asked in FOX Solutions Instrument Engineer interview?

Some of the top questions asked at the FOX Solutions Instrument Engineer interview -

  1. DI,DO,AI,AO LOOP WIRING DIAG...read more
  2. Control valve stroke ch...read more
  3. Plc trouble shoot...read more

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Sr. Instrumentation Engineer

Hyderabad / Secunderabad

8-10 Yrs

Not Disclosed

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