Can anyone send most commonly asked interview question in Oil & Gas industry

0 Answers  

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how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line

0 Answers  

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how to work MIL contol valve posistioner ?

0 Answers   ABB,

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what is DCS?

24 Answers   Reliance, SWCC,

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CAN WE CALIBRATE LEVEL TRANSMITTER USING HART COMMUNICATOR WHEN WATER LEVEL IS PRESENT IN THE BOILER SHELL?

4 Answers   Chemin, Emerson,

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in a power plant main steam flow is volumetric or mass flow? is it required compensation?

1 Answers   Wartsila,

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explain key exchanges in all security modes WPA,WPA2,TLS?

0 Answers  

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In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

0 Answers   India Cements,

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Coal mill Instruments Equipments for cement plant And process diagram ?

0 Answers  

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sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 Answers   BARC,

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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it is possible to check the fail safe condition in pressure transmitter. if possible how?

0 Answers  

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