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Instrumentation Interview Questions
Questions Answers Views Company eMail

How much should be the values and/or percentages of these given below factors for a good controller ? Steady state error Delay Rise Time Overshoot Peak Time Settling Time Damping Oscillations & vibrations thanks

1 3200

In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

1048

can u guys tell me why we are using sheild in junction bos wiring ~! ?

1 3702

Can anybody tell which type of quections are asked in interview for projects? plz give its urgent.....!

2 4183

What are use of positioner.

6 10272

Example of dry contacts & wet contacts?

3 14936

why we go for pcbs

2 2741

how to calibrate transmitter

Sabic,

3 9773

Why Instrumentation Air Compressor called as Instrumentation Air compressor?pls dont just tell its trasferring IA to all transmitter,valves.I need exact reason, please......................

2 5296

Please can anybody tell me the step by step procedure for calibrating the Pr,Lvl,Fl,Temp transmitter on process?

1 4018

Can anybody tell me the exact explanation for Functional calibration?When it should be done on process or on lab? Advanced Thanks

2 3069

what is mean by loop checking?

8 44355

types of transformer.. 1ph 3ph or core shell?

1 3758

DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

1079

can anybody will tell me abiut PID controller.

4 6516


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Un-Answered Questions { Instrumentation }

Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.

1034


Any one can help me to identified, how can we interchange the device in FF

1903


Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1045


what is KV and XV valve

780


whatis range of marcury filled tempereture gague

1083






is motorized valve closed when power shutoff?

616


what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

1055


draw shematic diagram of c/v positioner(smart type)?

1236


Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?

1085


wich is coming the first HAZOP OR SIL

1870


how to relay switch sense the fault?

1650


what is thermo coupler and how it works

4117


Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..

980


IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

1420


what are the different types of communication cables used in automation and what are the difference in the cables

2381