Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 4841

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

1943

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

1 5042

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

2 6210

What are use of positioner.

6 13628

Example of dry contacts & wet contacts?

3 17688

why we go for pcbs

2 4343

how to calibrate transmitter

Sabic,

3 12341

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 7113

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

1 5231

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

2 4854

what is mean by loop checking?

8 48863

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

1 5687

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.

1904

can anybody will tell me abiut PID controller.

4 9393

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Un-Answered Questions { Instrumentation }

How many ohms are required for proper earthing?

1105

In apron feeder how TPH is calculated?

1740

what is compensation? temprature & pressure

2024

what is cold loop? difference between hot and cold loop?

2247

How to Calibrate Level Troll in field

1410

KAlman filter code for two dimension?

2077

for oil & gas industries which zone is normally preferred? why? give its example?

2008

what is scale factor of proximitor & unit of the vibration.

2147

what is thermo coupler and how it works

6096

how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

1272

How can a d.p. Transmitter be calibrated?

1311

what is piezoelectric transducer?give an example in power plant n state its principle?

2600

What is the cascade control

1429

How is work 5/2 sov?

1889

what are the steps I have to deal with?

2249

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