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.


  1. vel says:

    sir, im the electrical student ..i need sample electrical questions…

  2. sudhakar says:

    Good morning sir, I am preparing for ONGC GRADUATE TRAINEE.I am post graduate in chemistry.So, I need chemistry question papers.

  3. sudhakar says:

    Good afternoon sir, I am preparing for ONGC GRADUATE TRAINEE.I am post graduate in chemistry.So, I need chemistry question papers.

  4. sundar says:

    sir i am geology student i need previous papers and syllabus for geology

  5. vineeth.k says:

    sir iam an electrical and electronics engineering student,i need previous general awareness and domain model papers.

  6. rajani says:

    sir,i am a post graduate in chemistry n i’m preparing for graduate trainee exam.pls send me some sample papers…

  7. shailesh patel says:

    sir,i am diploma in electronics&communication engineer i am preparing ongc assistant technican(electronics)exam so send me some previus exam paper

  8. ravi sidda says:

    good afternoon sir,i am a post graduate in chemistry n selected for interview of ongc gt 2009 pls send me d sample questions n suggetions to get on this …………

  9. virendra sinh raj says:

    hello sir /madam i have search y site/web. so today i am preparation abt ongc tecnical asstt electrical engg. so i want to get old papper-ongc so can u send me ongc old papper . i am doing preparation
    i hope u will reply to me
    your faithfully
    virendra sinh raj

  10. sagar vamja says:

    sir, i m post graduate in chemistry, so i am preparing ongc exam. so pls send me old papers… thanks

  11. PATEL JITENDRA says:

    Resptected Sir/Medam

    Sir i m diploma EC engineer, sir i applied recent post of electronics engineer in ( ONGC RECRUITMENT ), sir i required some sample type paper for preparation of ongc test.
    mail on my personal mail id as well as my company mail id ( regulary login.


    Jitendra J Patel

  12. sandip gohil says:

    i am student. so i want ongc examination paper style for preparation of written exam in 17 jan 2010. so kindly send me before the date

  13. ritesh daraji says:

    sir i m diploma electrical engineer so pls send me ongc old exam papers…….. thanks

  14. madhu singh says:

    sir,i m post grauate in chemistry n preparing ongc exam,so pis send me sample papers….. thamk

  15. madhu singh says:

    pls send me sample papers for chemistry.i m preparing for ongc exam.

  16. nehal says:

    sir, i am diploma mechanical engr.
    i leave in gujarat.
    i required old mechanical related exam papers.
    pl. do needful.

  17. SANJAY VARMA says:

    hello, sir. i m diploma in mechanical engg, i m going to give exam for asst. eng. so please send me last exam paper for prepariton.

  18. Khushnoor says:

    Sir/madam ,i am 2009 pass out in chemical engg.can i apply for ongc now

  19. seshu p says:

    hi sir i am from mca final year…plz tell me the new jobs for mca students in ongc..and how to prepre? plz inform me to my gmail id…


  20. gyanshree says:

    I am doing M.Sc. in chemistry. Please tell me about ongc exams and please tell me the syllabus

    Thanks and regards

  21. abhishek says:

    sir my branch is electrical engg please send me sample papers for for electrical engg

  22. Ongc Result says:

    I have given ongc written examination on feb 2010 can any one help me in getting the result.

  23. ankita says:


    I am sitting for the Ongc Graduate trainee exam and have done my BA LLB(Hons) and would like to seek your help about the general awareness as well as exam pattern for a law paper.Please guide me as to how and what I need to prepare for the said subjects.

  24. Diganta says:

    kindly provide me previous years questions papers of ONGC for Finance and Accounts posts

  25. Avijit Das says:

    Dear All,
    I am a graduate in civil engineering,I am sitting upcoming ongc exam, pl help me regarding civil syllabus and model of queation papers.

    Avijit Das

  26. john says:

    sir i ma mechanical student i want mechanical engg. paper

  27. SHILPA says:

    i am phd in CHEMISTRY and i m preparing for ongc exam .plz send me old question papers as soon as possible

  28. GAURAV KUMAR says:

    sir, i m gaurav kumar, b.tch in electronic&communication i m preparing for gradue trainee exam, 20 june 2010,plz send me some sample paper and syllabs of ongc exam………….

  29. anand says:

    sir i m from computer science please send me papers and syllabus for GT exam

  30. varadharaj says:

    Thanks For your suggestions . It is really helpful for me

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