ONGC Recent Exam Paper | ONGC Old Papers

ONGC Latest Sample question papers for 2008, ONGC Exam Placement Papers are below. The solved recruitment papers for Oil & Natural Gas Company recruitment Pattern can be checked.


Branch: Instrumentation Engg.
Time : 3 Hrs.
One of the toughest paper of ONGC in indian history.


Objective type questions : 150 ( 75 Technical and 75 GK ).
Marking in GK each ques is of 1 mark and in Technical each ques half mark.
Most of technical questions comes from NON-INSTRUMENTATION subjects like microprocessors,, microcontrollers, optical fiber , communication etc. few ques i remember..

1. no of timers of 8051.

2. no. of interrupts of 8051 excluding reset.

3. Addressing mode of SHLD 2050H.

4. MN/MX pin – multiprocoessor mode.

5. why twisted pair of wires is used in instrumentation ?

6. clock frequency of 8051 microcontroller.

7. cheapest instru– PMMC, EDM, rectifier, thermocouple.

8. numerical on resolution of ADC

9. numerical on total power transmission in AM

10. interrupt controller

11. dummy strain guage

12. numerical on PCM.

13.materials of core and cladding

14. optical fiber losses.

15. numerical aperture

16. no of comparators in flash converter.

17. potentiometer : it is null or deflecting instrument

18. difference between null and deflecting instrument.

19. is multiplexing used in 8085 or not ?

20. 3-4 questions on optical fiber : data based.

21. calibration of instruments.

22. capacitive transducer : dielectric type.

23. mod 6 counter : no. of FF used.

24. 3-4 ques of instrumentation : data based.

In GK they ask history, economics, current affairs, and ques related to famous personalities. few ques i remember.
full form of DRDO, NISSAT.

which letter in computer keyboard comes after Q ?

who starts golden quadrilateral project ?

which country never wins bookers prize ?

pulizter prize : related to which country ?

2-3 ques on GDP growth rate ?

what is present share of service industry in GDP ?

4-5 questions on simple reasoning.

which of the indian govt. bodies decides the electoral of parliament ?

No confidence motion is decided by ?

Powers of president , and chief justice of india magasayay award: related to which country.

Alongwith these there are subjective questions…


Short note on RED CROSS and SAARC : both 5 marks eack and u have to write about 100 words Essay on RABINDRANATH TAGORE or BHARAT RATNA ( 7 marks )

3 ques 5 marks each.

1. numerical on viscosity measurement

2. numerical on efiiciency of Class B ampliifier

3. CE configuration with voltage divider bias is shown. No resistance values given. Capacitors are connected in input and RE resistor. now u have to find out o/p voltage/

2 questions of 10 marks

1. problem of control system. calculation of rise time, peak time, overshoot. ( calculator is not allowed in exam )

2. problem of convolution in DSP.

If you have questions, please ask below


  1. tote singh says:

    If anybody has previous yrs papers then pls pls forward it

  2. tote singh says:

    pls forward previous yrs paper

  3. rinto thomas rajan says:

    I am an fresh M.B.A graduate with specialization in finance, i am preparing for ongc written test for finance/accounts post. please send me finance/accounts related previous year question pattern with answers it will be very helpfull to me.

  4. kesav says:

    Please forward ONGC programming Old Papers

  5. rupa says:

    heelllo guys,please help out each other ,plzz tell me where we get old questions papers,its very confusingg,hello annybody sees this message ,heelooo

  6. ashok says:

    please forword ongc previous Qusion papers programmer

  7. rajdeep roy choudhury says:

    send me syllabus and sample paper/ old paper of ongc recruitment test for graduate electronics and communication engineers

  8. sanjay says:

    i want to now that, A biomedical engg has any oportunity in ongc or not????

  9. mahesh says:

    i want to know that,a master computer application(MCA) student has any oportunity in ONGC or not?

  10. mahesh says:

    send me Syllabus and old question papers of ONGC recruitment test for master of computer applicationS(MCA)
    please……………it is very help full to prepare the test.

  11. rakhi says:

    Please forword ONGC previous quesion paper with anser sheet.

  12. Nitesh sunyal says:

    hey guys…i m lukin 4 ongc previous question papers 4 chemical engg. …plz help me out!!!!

  13. Jafir alam ansary says:

    Hii plz send me privious year quistion for chemical branch

  14. Ruhul says:

    I need Chemistry previous year paper for ONGC recuritment

  15. suvadeep sarkar says:

    plz sir send me previous years question papper,along with answer……

  16. Harkumar Baishya says:

    I am a student of computer science department. Can I able to sit in the exam conducted by ONGC.

  17. anil says:

    do u have previous question papers of ongc

  18. raju says:

    iam preparing for ONGC on 2001 recent noyifications,i have from electrical backround,piease help me by sending prious solved exame papers, thanks in advance and send me complete details my mail id that is “

  19. Meghana N Khochare says:

    Hello sir Iam preparing for Ongc’s coming exam pls send me syllabus and previous Ongc question papers for Be electrical

  20. m.l.swamy says:

    do u have chemistry syllabus for ongc

  21. m.l.swamy says:

    i want to know chemistry syllabus

  22. sneha says:

    dear sir r madam ,i want syllabus for physics and electronics for ongc 2011 exam N also some sample papers ,plz send to my mail id

    thanks in advance

  23. sneha says:

    dear sir r madam ,i want syllabus for physics and electronics for ongc 2011 exam N also some sample papers ,plz send to my mail id

    thanks in advance

  24. shoaib says:

    plz any one send me instrumentation perivous papers

  25. Ranjit kumar says:

    Dear sir
    please send me the ongc old papers for reference

  26. Madhuri says:

    please mail me old papers ONGC of IT (PROGRAMMING) for reference.

  27. shabina says:

    hello sir , i am prepairing for ongc “s coming exam plz send me a HR syllbus and paper or information about exams

  28. A K Badaik says:

    Dear sir, i am willing to appear for ongc gt exam 2011 in HR discipline. would be grateful, if you kindly provide me details with respect to HR & General Awareness Syllabus.
    A K Badaik

  29. sandeep says:

    Plz. send me ONGC question paper of mechanical engg.

  30. deepa says:

    i want ongc sample get civil technical papers and gk papers.please mail it to my account..

  31. swathi pogula says:

    ineed Chemistry previous year paper for ONGC recuritment

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