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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why thermocouple called thermocouple?

4 Answers  

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What is difference between sensors and transducers?

2 Answers  

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What properties or parameters to be taken into consideration for protection while selection of Dcs controller.

1 Answers   JPL,

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what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com

0 Answers   Bosch, Eskom, Sabic,

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what is the difference between servo valve & proportional valve

1 Answers  

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can u guys tell me why we are using sheild in junction bos wiring ~! ?

1 Answers  

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What is rated capacity in Control valve

3 Answers  

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what is the difference between dcs & plc

2 Answers  

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plz send me general of ongc

0 Answers   ONGC,

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If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

0 Answers  

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what would be the minimum flow rate that we can measure on rotameter..?

0 Answers   TATA,

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