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 11375Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...
2351wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?
1 4038why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.
2736my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?
4 6471Post New ONGC Instrumentation Interview Questions
How many types of database software are there?
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List the advantages of robotic process automation?
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Is it worthwhile to carry out tests on particle density of soil particles for geotechnical design?
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Clarify what webdav is in hadoop?
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
Amplitude modulation is basically a A Summing of two signals B Multiplication of two signals C Subtraction of two signals D Non-linear process
What are the biggest challenges you see in AI implementation across industries?