Answer / saif chowdhury

Check online various source you will find many people share. different Interviewer asked different questions.

In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

0 Answers  

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protection relay watchdog contact operation?

0 Answers   L&T,

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What is Positive Calibration and Negative Calibration?

0 Answers   SA Kent,

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

2 Answers  

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I want to use 1/2 inch SS316 tube in my high pressure & temperature (64 kg/cm2 & 500 deg C)after condensate pot in pressure tranmistter. 1) Is it possible to use 1/2" ss316 tube in high pressure and temperature line. Tube manufacturer is local vendor. 2)On sarting the plant, We need to do system fluse that time condesate is not in the condesate pot so steam is directly contact with the tube. We have no exact calculation to know our tube is ok or nor at this time. pleae,reply.

1 Answers  

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what is type of protocol used in instrument field to marshalling cabinet cabel. what is the differenance between bus cabel and instrument cabel?

1 Answers   Samsung,

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why do 4 mA serves as 0% not 0 mA?

10 Answers  

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what is flow equation of kg/hr to m3/hr

2 Answers   Philips,

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Which mechanical device is used in pressure gauges to reduce pulsating

4 Answers  

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Why Current(Ampere) is chosen as Fundamental Quanties not Charge(coulomb) ?

3 Answers  

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what is difference between DO and DI

6 Answers  

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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