Instrumentation Interview Questions
Questions Answers Views Company eMail

what is concept of field,control room area in transmitters?

1 4330

why we use -ve voltages in vibration prob?

1 5857

how do calibrate the valves.. with clear manual

Essar,

792




how can check the loopchecking for valves?

3 8604

SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.

1214

in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 5647

how to use K thermocouple instead E- type without compesation cable

1 1869

in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

2 5135




How to calibrate Field bus transmitter? procedure ?

Parco,

1119

difference between transducer and converter in instrumentation

4 11243

difference between vaccum and draft

883

why the steam drum and deaerator level transmitter range is in negative MMWC to zero

Emerson, Jindal, JKPM,

2 18296

why we are using 4-20ma why cant we use 4-40ma

3 7058

in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.

3 7103

without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

IOCL,

5 7600


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Un-Answered Questions { Instrumentation }

List three types Level Switches with their working principles

979


pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)

1104


how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

497


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

25196


What are different type of instrument cable

1049






how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

610


how to calibrate and troubleshooting of leveltroll?

932


How to decrease opening & closing time of on/off valve?

285


what is maxdna ?. explain about the software details.

2967


what is the different between deflection type measurement and null type measurement in RTD?

719


i want to find out iffco get test paper

10785


in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

1930


What is megering????

9962


Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

949


HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with

914