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ONGC Instrumentation Interview Questions
Questions Answers Views Company eMail

what is the input to be given in digital flow meter during the the calibration time?

1494

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 9356

who to convert dc to ac

7 8305

Why we use 4 - 20 ma?

6 13345

Why 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...

1591





wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 2859

plz send me placement paper of ongc

1560

plz send me general of ongc

1297

why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

1784

my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

4 4260

difference between accuracy and precision

6 5219

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ONGC Instrumentation Interview Questions


Un-Answered Questions

What is difference between dependent and independent data?

322


What is the main difference between function calls and messages?

1


hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

1211


What are the different methods to refresh a web page in webdriver?

319


how to calculate rate analysys of 1:6 plastering 10 sq m

2245






Explain how foreign currency revaluation works in sap r/3 fi?

180


define an error-first callback?

94


Are you a certified scrum master?

1


what is the use MDM(Master Data Management)and meaning

1695


pls its urgent!!!!!!! can u tell me which companies are hiring fresher for industrail training???i know only two companies cmc which is in bandra n biz tech solution in kandivali. can anyone knows other companies??how much fees r they taking?? what about biz technology?this company is good to join if anyone has did d industrial training in biz technology then pls reply as urgent as possible. thank you ....waiting for replyyyyy

1204


There's no right or wrong answer, but if you could be anywhere in the world right now, where would you be?

464


Is left join same as join?

325


I am an MBA[Marketing]; having more than 6 years of pharma sales experience and more than 2 years of sap-sd functional relevant experience . I am looking for a suitable change but in KOLKATA .Will any one inform me where to apply according to the vacancy in the respective company mentioning the HR dept.'s e-mail address ? I need an immediate change . arupkr73@yahoo.co.in

1245


How to install or uninstall a windows service?

318


while working struts in intellij 7.0error unable to initialize tld location cache: zip file is closed is displayed anybdy can answer me immdialy .ungert

1773