Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

How to work DCS? how to get the signal from Field Instruemtns to PIB to Console?

Alstom, Invensys,

2 11901

What is Positive Calibration and Negative Calibration?

SA Kent,

2302

what is RTV function in in process control?

Colgate,

3178

why ultra sonic level transmitter is installed in 90 degree?

ME,

2 5982

what are the following documents comes under loopchecking

Heisco,

1 4738

how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

JSW, Samsung,

1 9705

What is two wire system and how it work

Bhel, IFFCO,

2 7445

How to convert 4 wire level transmitter connection to 2 wire.

2 6846

Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.

2 7557

a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 4870

What is the maximum distance limit of 4-20mA and 0-10V DC standard signal transmission ?

BARC, ME,

3 17818

What should we do when Fisher Fieldvue DVC2000 give some out put air at 4mA bt at that i need no out put

1 2694

applications of 1-5v and 4-20ma?

4 8368

I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

2344

How to change dcs card in online. (Dsc is maxdna)

3 6824

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Un-Answered Questions { Instrumentation }

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

2438

Do you have reference list?

1892

What are the types of valves?

1224

Explain pH, Conductivity.

2213

i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

2190

we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

2237

I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..

1809

What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?

2537

Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?

2079

Why plc require in analog input 4-20amp & 0-10 volt?

1198

Why grounding is necessary? Give example with diagram.

2270

What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3531

pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)

2329

What are different type of instrument cable

2320

Name different parts of a pressure gauge.

1182

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