i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me

3 Answers   ONGC,

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what is maxdna ?. explain about the software details.

0 Answers  

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

1 Answers  

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WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 Answers   ABB, Adani, Adani Power, GMR, IIUC,

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How to Calibrate Level Troll in field

0 Answers  

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i feel sq. pipe is better than round pipe pls give comment for this. advance thanks for reply

3 Answers  

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i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

0 Answers  

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why used three wire in RTD.

8 Answers   BARC,

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what is the meaning of GK value(fullform) in flowmeter ?

3 Answers   Essar,

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What is the role of integral in PID controller

3 Answers  

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

0 Answers  

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principle of automatic votage regulator

0 Answers   Bhel,

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