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Instrumentation Interview Questions
Questions Answers Views Company eMail

what about your moleg in pogrees with company

MahaGenco,

1210

What is SLPC & MLPC? How it works?

2 13088

HELLO FRIENDS PLZ EXPLAINE ME WHAT IS ORIFICE?AND HOW WE ARE USING IT IN INSTRUMENTATION

Wartsila,

5 5211

Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?

Infotech,

2 7327

Which instrument used to calibrate the pressure switch?

8 7852

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

1229

What is DDC-MIS?

3 21751

OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION

Fauji Fertilizer, GSECL, NFL, Power Plant,

9734

What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

ADCO,

18 60435

How the sizing of the analog signal cable is calculate?

Reliance,

1411

selection of the zener barrier for the hazardeous area zone 0

Siemens,

1241

in my company organisation in plan to take new PLC system for replacing old relay system , for that what I/P needsd to submit to the system house of PLC supplier?

1 1702

WHY WE NOT USE 2-20mA,1-20mA,3-20mA or 10-50mA SIGNAL? INSTEAD OF 4-20mA.

Hindustan Unilever Limited, Yashmun Engineers,

6 9653

god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies

937

what is the difference between scaler and vector drive

Jindal,

1183


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Un-Answered Questions { Instrumentation }

How to interfacing microcontroller with a DC motor

784


it is possible to check the fail safe condition in pressure transmitter. if possible how?

409


how to control pid

976


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?

1055


How is flow measured in square root?

189






1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

785


how to calibrate steam control valve in steam turbine

2275


How d.p. Transmitter can be applied to close tank?

171


what is the responsibility of an instrument commissioning supervisor

2145


why is an oxygen sensor used in a boiler stack

4978


Draw a great bridge circuit.

1122


in mass flow meter what is drive friquancy ?

1150


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

1136


Why flow/pressure transmitter before control valve?

578


Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure

1035