Instrumentation Interview Questions
Questions Answers Views Company eMail

describe yourself?

TCS,

1 3201

any thing about plcs?

4 4100

plc trouble shootings?

3 11256

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

Google, Mico, National Instruments,

3 7871

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

BARC,

2 6011

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

TCS, HPCL,

770

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,

929

send me HPCL paper

HPCL, Shuiba Hotel,

6 4254

who discoverd ohms law?

HPCL,

3 2932

who discoverd ohms law?

Patni, HPCL,

6 6586

please send me hpcl placement papers

HPCL, L&T,

13 9877

TECHNICAL/ARTITUDE

ONGC,

641

what are the steps I have to deal with?

ONGC,

702


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

Infosys, Syntel, Sitara Chemical Industries, VSNL,

6 22701


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Un-Answered Questions { Instrumentation }

how is work pressure switch& level switch?what is the principle of this?

978


where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

5676


how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

419


what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

598


Hook up resistance decade box to temp.transmitter.

614


What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

449


why we use npn sensor in vibration monitoring system

564


field bus transmitter calibration procedure tell me

228


flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

593


Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

1920


all types of liquid analyzer principle with drawing?

450


Tell about your IFFCO plant visit.

619


Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

341


need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

391


what is difference between fork type and capacitance type level switch. where it is using

498