Instrumentation Interview Questions
Questions Answers Views Company eMail

whether radar level transmitter is applicable for the open tank

TCL,

1 2795

what is the difference b/w wet leg & dry leg level method

2 4502

what is LAS in foundation fieldbus protocol?

1 3487




WHAT IS AN INTERLOCK SYSTEM ?? HOW THEY WORKs ?? WHERE IT IS USED ??? MAINLY ??

TATA, Tata Steel Limited,

2 4729

What are the processes Variables?

4 2846

Define all the process Variable and state their unit of measurement. ?

1742

Explain, and give a real-world example of MODULATING control

1 3352

Explain an adaptive / self-tuning controller’s major draw card.

1137




Why would an Engineer consider combining FEEDBACK and FEEDFORWARD control in some applications?

Jindal,

4 4601

For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

833

Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 2185

In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.

837

How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

1451

whatis range of marcury filled tempereture gague

Dr Reddys,

837

What is require for PLC Programming?

6 11332


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Un-Answered Questions { Instrumentation }

What is eddy current? Describe the operating principle of proximity probe.

1098


I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

869


how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

1052


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

1502


what is 24vdc live and dry supply

1081






What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

864


please send the drdo exam paper

1296


Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

1102


Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

872


In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

784


HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

1127


Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

734


where proximity sensor installed on tank in loading arm application

792


Gas equation

729


what effects a surging can produce in the compressor

764