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

Instrumentation Interview Questions

Questions Answers Views Company eMail

should I use Hydrostatic Pressure Transmitter for measurement of DENSITY of filled tank ? If YES then please explain how.

HPCL,

2 6950

what is the difference between AUTOMATION AND INSTRUMENTATION?

7 38853

anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

6032

what is difference between pressure,flow and level control valve.

3 9342

What is the electronic transmitter frequency.

CPCL, QAFCO,

1 4028

what pressure transmitter?

Bhel,

8 16257

i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

2095

What is the maximum operative of Drive ?

Reddy Labs,

2 6368

Why Flow measure in Square-root?

12 52227

What is rated capacity in Control valve

3 18569

Exapain Deatails of the PID controlller

4 10275

Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

2072

Watt is Wrms define rms?

2 8049

any body tell me ,contol valve has how many cheractristic? explain it.

L&T,

6 11012

what is the primary sensing element in flow or pressureand level transmitter?

Power Grid,

5 20637

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Un-Answered Questions { Instrumentation }

what is easiest way to read STL language in PLC?

3136

I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

2073

What is the purpose of the analyzer in petrochemical plant?

3874

Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

2050

How to convert Differential pressure to flow in TPH

2235

Is there any relation between Artificial Intelligence and Instrumentation?

1150

i am preparing for BARC ,so plz mail me how to prepare for BARC. ALSO IF POSIBLE SOME RELATED QUESTIONS. MY MAIL ID IS khushi_4uall2003@yahoo.co.in

3010

Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance

2030

any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

2494

Explain the working principle of lvdt?

1197

How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2603

what is the imbustion control loop

1885

Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

2172

How many interlocks at turbine side?

1929

If we increase only P what will be controller action ?

2469

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