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Instrumentation Interview Questions
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SIR MAY I KNOW IF RADAR TYPE LEVEL TRANSMITTER SHOWING IN THE FIELD 0 % LEVEL AND IN DCS SHOWING 100% THEN WHAT IS THE CAUSE I CLEAN THE CHAMBER & TAKEN ONLINE BUT ONLY ONCE ITS BECOME ZERO IN DCS BUT AGAIN 100% SHOWING IN DCS,THEN I REMOVE THE POWER SUPLLY AND CONNECT IT AGAIN .IS IT OK BUT STILL IN THE DCS ITS 100% AND ON THE DISPLAY ITS INITILAZIATION PLEASE HELP ME READRING THIS?

 4 7711

draw the block diagram of a level transmitter ?

Hira Group, Samsung,

1 2495

while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

Gasco,

1 2310

why we are using perforted cable tray for control cable and ladder tray for power cable

 1 9336

What FLOW METER generally used in Gas plant?

Gasco,

5 10727

What do you do as a Engineering person EPC for Sizing&Selecting Control Valve?

 1 2970

what is the reset offset and control system in instrumentation

ABB,

1 3724

How to O2 analyzer works?

 1 6074

how to work static pressure sensore how to work dpt

 1 1968

if we open the inlet of an air regulator ,how it will affect the out put of regulator? (out put of regulator is using to operate an on-off valve.it is an air to open valve,and valve is in open position.my doubt is air regulator will hold the valve in open or not,if there is no consumption or leak in regulator out put side ,we only loose the input pressure.)

Asian Paints,

4 7515

what is meaning of static pressure

Ambuja,

4 8569

What is difference between loop and zone ?

Adgas, Bilt,

5 14395

What is the Difference between PE,IE and ISE

 2 23452

Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

Yokogawa,

1 2374

what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??

1 4126

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Un-Answered Questions { Instrumentation }

please send data bank of quetions answers on analytical instrumentation.

1989

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

2576

give me all the details about the interview and which type of question being asked

2301

Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

2949

send me last 5 years questions asked in rrb chennai, for section engineer

2184

hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....

2681

plz send me general of ongc

2051

hye SAM acn u send your e mail id, so that i can solve my query through e mail?

2349

sir, give me placement papers and interview quistion of birla group company of copper.

2933

where cascade loop use ?

1789

Question on maha cement

810

pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.

3227

hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com

2080

I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2868

Questions on flow meters,few questions on HART protocol,

2090

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