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Instrumentation Interview Questions
Questions Answers Views Company eMail

What is the absolute temperature

2 4339

When LP SURGE happening in compressor

KNPC, KOC,

3 5969

What is possitive and negative feedback?

KNPC,

3 5569

What is PID tunning

EID Parry, MFL,

2 4905

Where we r using split range and ratio controller?

EID Parry,

1 5515

Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance

TCE,

1388

why we r opening HOT BYPASS valve during startup of a compressor?

Hamsco,

1429

What is the start up procedure of desalter

Reliance,

2716

IF I WANT TO BUY A THERMOCOUPLE THEN WITCH PARAMETER I LOOK

1 3082

if i want buy a pressure gauge then witch parameter i look

2 4002

what is working principle of vibration prob

3 4901

Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

1230

What is the use of GMV in turbine?

Hamsco, Maruti Suzuki,

3257

What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

Hamsco,

1250

What are the interlocks we have to check during the start up of LP/HP compressor?

Hamsco,

1311


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

How we connect a instrument with ground, Give brief explanation with help of diagram?

1504


Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

1433


Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

1668


how to calibrate 0- 150 psi presure gauge by dead weght tester

1334


why using negative supply for bentley nevada vibration system ?

1549






TECHNICAL/ARTITUDE

1572


we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

1910


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1406


hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

1787


send me HPCL paper

7493


principle of dead weight tester ?

1420


Explain the difference between mmwc and mmwg?

1750


sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

1793


please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

1347


What is intrinsic safety mean.

1317