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

Instrumentation Interview Questions

Questions Answers Views Company eMail

wt is cold junction compensation

1 4503

how to convert bar to mA?

1 6543

What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is the type of wiring in PLC connections? Please answer... Thanks

1 7565

all types of liquid analyzer principle with drawing?

1966

what is cems analyzer explain with principle and drawing ?

2383

how to work gas chromatography explain principle ?

2 4667

why we are using analytical instrument in plant ?

1 4612

what is wave length were using ?

1897

how to measure oxygen which methods are using?

1995

which types of oxygen analyzer describe with drawing ?

2 4589

what is ZERO SUPPRESION and ZERO ELEVATION?

Reliance,

3 10532

I have 475 hart communicator. this is not support any new type of instruments such as tranmitter,fieldvue DVC6200.DVC 200 since i got point out need to upgrade . my questions is how can upgrade new instruments software in my 475 hart communicator. can any answerplease>?

1 5616

Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 4839

Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1841

what is shutoff dp? why is it important for selection of a control valve?

1 21902

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Un-Answered Questions { Instrumentation }

how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

2353

I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?

2058

what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

2118

Calibration procedure for Electro magnetic Flow meter

4486

What is Erosion in a control valve?

2136

we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.

2065

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

2178

What is force balance principle?

1173

what is the difference between -24 : +24 & 0:24 and where it use?

2076

How to calibrate smoke Dectector

1632

hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

1930

Explain the burnout feature.

978

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

1748

Why trim span ? How?

1600

what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

5400

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