Instrumentation Interview Questions
Questions Answers Views Company eMail

what does a positioner in control valve ?

11 18134

What should be hight of CONTROL panel for access & OPERATION What is BIS & INDIAN STD for SAME?

3 5265

defination of plc

ABC, Sofcon,

14 19071

what is transducer?

Sofcon,

13 15826

What is the difference between fire detector and smoke detector?

5 15050

Explain Gas Turbine startup and shutdown sequences

3829

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

2560

sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

2012

Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

PDIL,

1992

Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

BARC, Wipro,

1522

In the field and in the control room different power supplies if used How to handle the ground

ITC Infotech,

1 4150

1. What is the main differences between GE Mark IV and Mark V Turbine Control System? 2. what is the main differences between GE Mark V and Mark VI?

GE,

2 13562

For what Wake Frequency Calculation is used?

Reliance,

3 18590

Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and wht if goes above the rato limit?

2 6548

Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

1724


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Un-Answered Questions { Instrumentation }

what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

2493


What is three element drum level control system why its better than single element?

2071


what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

1535


why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

1596


How many are the types of instrument cables in terms of No. of pair.

1714






What is 1:1 redundancy ?

1888


In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2499


Why are the uses 24vdc in industries

505


, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

7578


flow transmitter formula?

2369


in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

2702


Linear amplifier.

1552


Please asked me How calculate DCS controller memory.

2348


when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

1314


how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw

2134