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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is the diffrence between plc&dcs

HCL, Hindustan Zinc,

4 9765

what are the basic instructions used in simatic s7-300 plc?

Dr Reddys, HZL, Siemens,

5 11369

What is the deffernce bet. Instrumentation and Electrical Enginerring?

1 4693

How many types of Control Modes in process control, plz tell me all.....?

2 11410

purpose of absolute ppressure transmitter applcation?

1 4999

difference b/w single acting and double acting actuator by using application only?

McDermott,

2 38385

what is absolute pressure and where use in process?

3 8775

i have one tank of 500mm height, which is in under vacuum of 735 mmHg, I want measure level of the same using DPT , SO WHAT WILL BE THE URV & LRV, DENSITY OF THE TANK FLUID IS 0.95. is there necessary to fill the LP side with fluid.

7 16821

WHAT IS THE DIFFERENCE BETWEEN A TRANSMITTER & A SMART TRANSMITTER.

8 42656

what is Potential free contact? where it is used?

Engineers India Limited,

3 32747

how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 7458

Working principle of vibration sensor?, Type of vibration sensor? , Can we use vertical instead of horizental or vice versa?, if not Reasons?

2 11553

can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 5766

Foe selecting control valve if i have the min,normal & max data of flow rate,inlet pressure& outlet pressure,inlet tem.&density than how can i assure that these data are correct,pl. let me know if therew there is any method to check it.& also how we assure that the Cv we get from this data is suitable for valve for controlling require flow.

HPCL,

3 8267

Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

IOCL,

2306

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Un-Answered Questions { Instrumentation }

how many type conductivity sensor ?

2049

Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.

2013

What is instrumentation technologists and mechanics?

973

How INtools is useful for routine Instrument maintenance?

2084

How to Calibrate Temperature Switch in field

1313

Explain signal isolator

1162

What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

2128

what is output of FOUNDATION FIELD BUS transmitter

2147

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

1064

Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

2256

What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?

2496

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

3175

Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1692

how will you segregate the alarm levels in alarm management system during factory Acceptance Test

2386

What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

2478

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