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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what about your moleg in pogrees with company

MahaGenco,

2279

What is SLPC & MLPC? How it works?

2 18754

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

Wartsila,

5 8833

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 11729

Which instrument used to calibrate the pressure switch?

8 12287

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?

2204

What is DDC-MIS?

3 27197

OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION

Fauji Fertilizer, GSECL, NFL, Power Plant,

10710

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 76911

How the sizing of the analog signal cable is calculate?

Reliance,

2529

selection of the zener barrier for the hazardeous area zone 0

Siemens,

2259

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 2955

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

Hindustan Unilever Limited, Yashmun Engineers,

6 13940

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

1809

what is the difference between scaler and vector drive

Jindal,

2181

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Un-Answered Questions { Instrumentation }

what are the use of belew gear in general ??

2003

what is the criteria to decide conductor size of a cable ?

1866

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1748

What is the meaning of wet leg

1250

How will you test a transistor with a multimeter?

1096

can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4731

How the warning lamp of a charging-system is activated ?

2638

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

2114

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

please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com

1833

What are de-saturators?

1234

IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

2398

steps for installing orifice plate?

1848

basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......

2371

What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?

2040

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