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

Instrumentation Interview Questions

Questions Answers Views Company eMail

how to install Differential pressure transmitter in gas line.i need transmitter down side.

Rockwell,

7 24061

what is your eligibility criteria for freashers?

Satyam,

2098

1. Pl. send details about different types Gas Analyser, like Co2, O2, SOX/NOX, etc. with calibration procedure. 2. How to calibrate H2S gas detector in field?

HPCL, Napesco,

1 10169

IN JB CONSTRUCTION WHY WE ARE USING JUMPPER........CAN U PLEASE TELL ME.....

1936

deference between DCS and PLC including date processing and architacture.

Jindal, Shell,

11 19718

how to write the program for single push button by using ladder diagram

DigiTech,

22 50728

what is remote mount with MTA option? (In case of Dual Sensor Vortex Flowmeter,rosemount has written in its catalog drawings).

2 8038

why 4-20 mA signal is preferred over a 0-10V signal

Sofcon,

17 75639

can we use a control valve without positioner

19 36149

please send me the inteview questions in IOCL

IOCL,

2187

what is meant by orderm of a system. will the stability of a system increases by incresing order of a system

1 4986

can u briefly explain aboutan aryton shunt multirange DC ammeter?

2704

Sir i am preparing for PSU exam for ONGC but i am not able to get the appropriate syllabus and previous year question papers. Kindly send me the same, that will be a great help from ur side. OR if anyone can plz send me the papers and syllabus please.

Bhel, GAIL, IOCL, ISRO, NTPC, ONGC,

11 31647

pls send me the 10 years technical question papers of NTPC AND BHEL

Bhel, NTPC, ONGC, UCE,

15 23580

i have an interview in Qatar Petroleum. So please provide the all details abt fire & gas systems

Qatar Petroleums,

1 15919

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Un-Answered Questions { Instrumentation }

How to calibrate smoke Dectector

1594

What is the difference between mmwc and mmwg?

1333

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

2228

What is first echo & echo window in radar type level transmitter?

1647

What is the difference between uv and ir scanners? and what is the workig principle of both

2338

Why flow/pressure transmitter before control valve?

1526

centrifugal compressor interlock? Tell me the parameter at which compressor will trip

3126

can we create an interrupt in plc through scada?

2321

what is scale factor of proximitor & unit of the vibration.

2092

whats the abbreviation of IOP? is it instrument of power or input open problem?

1117

What is the use of GMV in turbine?

4371

what is 24vdc live and dry supply

2217

what is the procedure of belt scale calibration?

2393

please send data bank of quetions answers on analytical instrumentation.

1827

please send the drdo exam paper

2346

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