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 6948

what is the difference between AUTOMATION AND INSTRUMENTATION?

7 38851

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

6030

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

3 9337

What is the electronic transmitter frequency.

CPCL, QAFCO,

1 4022

what pressure transmitter?

Bhel,

8 16253

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

2092

What is the maximum operative of Drive ?

Reddy Labs,

2 6367

Why Flow measure in Square-root?

12 52210

What is rated capacity in Control valve

3 18567

Exapain Deatails of the PID controlller

4 10267

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

2070

Watt is Wrms define rms?

2 8046

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

L&T,

6 11005

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

Power Grid,

5 20631

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Un-Answered Questions { Instrumentation }

I want to buy a seal kit of a pneumatic power cylinder.But I don't know it's specification.So please help me to know its specification.

1935

How is work 5/2 sov?

1873

Explain operation of Haskel pump.

2158

why using negative supply for bentley nevada vibration system ?

2140

How to calibrate capillary type level transmitter

1770

Senior engineer's please help me, what is Loop Checking and Loop test? and write difference also? soon urgent

2107

HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with

2091

Explain the difference between mmwc and mmwg?

5665

What is shielding effect?

2239

A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2248

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

2490

why is an oxygen sensor used in a boiler stack

7307

How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,

3181

Why are the uses 24vdc in industries

1012

HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

3517

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