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Instrumentation Interview Questions
Questions Answers Views Company eMail

role of electrical engineer in the instrumentation industry

1 3354

can anyone tell me about the basic concepts to consider before to start a PLC panel wiring

ABB,

1072

Why we use 4 - 20 ma?

IJT, ONGC,

6 12413

what is dedband in instrumentation ?

3 5427

What is the difference b/w EMF, voltage & potential difference?

1 3679

How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer

1 7704

How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

1826

How a oxygen sensor & analyzer work at boiler or furnace, whats the principle & science is beyond this,How O2 sensor sence & convert signal & move toward analyzer & analyzer show reading in percent?

2 7078

what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?

1 3325

FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER

4 4785

what is the principale of vortex flow meter.

Ambuja, India Glycols,

7 8666

how can i calibrate I/P converter

4 18792

I am going to attend a recruitment drive by Schneider in 2 weeks. They have a technical test in the beginning. I would like to know what are the areas i should concentrate on while preparing for the test. My major is Electronics and Instrumentation.

1 2865

what is interface level and how it is calibrate?

1286

what does ip65 signify??what is its NEMA equivalent???

1 6909


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Un-Answered Questions { Instrumentation }

use of split range ? where it is used ? in which control loop it is used ?

989


in mass flow meter what is drive friquancy ?

1150


What is super thermocoupal?

1204


in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

1685


What is the difference between mmwc and mmwg?

141






Which type of pressure can be measured by these elements?

172


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.

1347


How can a d.p. Transmitter be calibrated?

162


when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

825


Why plc require in analog input 4-20amp & 0-10 volt?

134


plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

1110


Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1049


3. Differentiate between ultrasonic flowmeter and radar type flow meter.

1934


sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

1329


why we are using drum level control valve air to close?

1139