What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

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How will you select suitable Instrument for Process line/Tank/Vessel?

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what is formula for calculating flow if i have pressure and pipe diameter?

1 Answers  

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

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sir, give me placement papers and interview quistion of birla group company of copper.

0 Answers   Birla,

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How to Calibrate variable Head flowmeter (Orifice), here we dont know High pressure and low pressure then how to apply pressure on HP and LP side ?

1 Answers   Nirma,

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what is the difference about HART, and 4-20mA signal?

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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what is diff between sensors and transducers.explain with ex?

15 Answers  

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What is difference between scada and virtual instrumentation?

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What is smart positionar

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Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

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