Instrumentation Interview Questions
Questions Answers Views Company eMail

describe yourself?

TCS,

1 3508

any thing about plcs?

4 4286

plc trouble shootings?

3 11518




how can i communicate with non-national instruments device with pc via labVIEW8.2

Google, Mico, National Instruments,

3 8056

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

BARC,

2 6341

sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

TCS, HPCL,

806

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

ONGC,

982

send me HPCL paper

HPCL, Shuiba Hotel,

6 4479




who discoverd ohms law?

HPCL,

3 3141

who discoverd ohms law?

Patni, HPCL,

6 6917

please send me hpcl placement papers

HPCL, L&T,

13 10459

TECHNICAL/ARTITUDE

ONGC,

696

what are the steps I have to deal with?

ONGC,

751


what are the different types of Protocols? & their applications.

Infosys, Syntel, Sitara Chemical Industries, VSNL,

6 23288


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Un-Answered Questions { Instrumentation }

I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

45


what does it mean an active front end in vfd plz explain it briefly

289


Programmable Logic control.

454


what is IEC code in cables & how to selecting cables?

267


Why we are using reverse action in displacer types level transmitters on some Vessels?

1034


what is diffrance between FF & SMART, explain with difination

1650


in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

1007


How to fix back the valve actuator stem

358


How does your previous experience relate to the job you are applying for ?

212


Q- What are the application in which PNP transistor is preferred over NPN ?

1737


Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

523


If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

576


Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

794


Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

550


what is the principal of operatio of dc motor

137