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12th August 2014, 02:22 PM
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Join Date: Apr 2013
Re: ONGC Graduate Trainees Past Papers

Here I am giving you question paper for Oil and Natural Gas Corporation Limited (ONGC) Graduate Trainees examination in a file attached with it so you can get It easily.

1.k-map equation related proved that .

2. Design of a analog circuit which have output as V=∫V1dt+ ∫V2dt+∫V3dt


Domain questions :

1.aspect ratio in TV is width to height.

2. Adsl download rate is high compare to upload.

3.110 is class C in IP address.

4. if sun near to earth it is called ?

5.what is indicted the arrow head in transistor ?

6. if 100 battery of 9 volt is connect in parallel the what is output voltage ?

7.question related to satellite orbit

8.pcm,dm.dpcm technique

9.thyresistor

10. Carrier SYNCHRONIZATION not needed in QPSK,PSK,FSK?

11.CRO AND SCR

12.LIJJAJOUS pattern

13.laser is produce white light due to ?

14.wein bridge is use to measure of frequency.

15.radar system is using multiple of 16 then what is the multiplier

a)2 b)4 c)8 d)16

16.x= ab +bc is having how many how's in the truth table?

17.1 nepar=_ db

18. resolution of 6 bit is ?

19. Find correct parity as odd parity : Rightmost bit as parity bit : 1111111 1 , 0011010 1 , 1100110 1 , 0000000 0.

20.slew rate

21.fetch cycle

22.voltmeter sensitivity is measure in ?

23.microcontroller is having?

24.pointer

25.tunnel diode

26.BCD to binary converter

27.baud rate and bit rate which is grater ?

28.ideal op amp is having _i/p , _o/p , _bandwidth ?

29.IC 555 timer is having how many flip flop and comparator

31. Modulation index increased from 0 to 1 . Transmitted power now ?

32. De-emphasis is used because

33. Voltage gain of emitter follower : <=1 , =1 , >=1 , cannot say

34. CRO uses which method of focusing

35. Positive Feedback is same as : degeneration , regeneration

36. Lowest Efficiency in Power AMPLIFIER IS CLASS A , B , AB , C ?

37. 2 heater 1000W, 250V connected in series in 250V , 50HZ AC mains. Power drawn =?

38. HTTP = stateful/stateless protocol ?

39.which Layer responsible for delivery of packet from node to node ?

40. Difference between controlled variable and desired value of process control system

41. Why differentiator is not part of control system : Increases input noise , increases error , reduces gain, reduces damping

42 Which is analog : DCM , DM , DPCM , PWM

43. Identical Telephone no. under different exchanges are distinguished by : Modulation indices , language digit , access digit , area code

44. Common ckt in Freq Hopp Spread Spectrum and Direct Seq Spread Spectrum : correlator , Freq Synthesizer , Sweep Generator , Pseudo Random Noise Code Generator

45. Minimum Bwto transmit 56 kbps with no noise ?

46. Minimum Bwto transmit 56 kbps with no noise ?

47. f = 10 kHz sampled at Nyquist rate time int B/W 2 success samples ?

48. Find correct parity as odd parity : Rightmost bit as parity bit : 1111111 1 , 0011010 1 , 1100110 1 , 0000000 0

49. Dynamic memory cell store data in : register , capacitor

50. +0.5 V in TTL logic is : high , low , undefined , high impedance

51. 5th clock of johnson counter gives o/p = 0111 , 6th clock gives o/p = ?

52. Volts / div on CRO changes : gain in vertical / sec , : gain in horizontal / sec , freq of timebase , freq of trigger

53. . Measurement of Q is based on principle of : Resonance , Mutual Inductance , Piezoelectric Effect , Peltier Effect

54. Laser light is brighter because : Pure , Coherent , White , Monochromatic

55 Centre tapped transformer in single phase cycloconeuses : 2 , 4 , 6 , 8 SCR

56. . Maximum height of satellite : Apogee , Perigee

57. Satellite stays in orbit because : Satellite wt. + speed , gravitational pull + inertia , centripetal force +speed , satellite wt +pull of sun and moon

58. FET depends on controlling current through SC change : 1 polarity , 2 polarity , 4 , 8 polarity

59. Beta : Current gain in CC Mode , Current gain in CE Mode, Voltage gain in CC Mode, , Voltage gain in CE Mode

60. Flash Analog To Digital of each comparator is connected to : decoder , priority encoder , MUX , Demux

61. To serially shift a nibble of data in shift register there must be clock pulses : 2 , 4 , 8 , 1 clock pulse for each data

62. Mod 10 counter uses Flip flop : 10 , 4 , 2 , 8

63. Which family IC have better noise immunity : TTL , ECL , CMOS , DTL

64. Address required for 4096 bit memory arranged in 512 X 8 memory

65. When 8 bits serial in / out shift reg. I sused for 20 (mew)sec time delay. Find clock frequency

66. Conversion time of 6 bit successive approximation type ADC : 32 , 64 , 6 , 1/6 usec

67. Fibre optic cable best for high speed data transfer : single mode step index , multiple mode step index , single mode graded index , multiple mode graded index

68. Microcontroller includes : CPU + Memory + I/O + Clock Generator , CPU + Memory + I/O , CPU + I/O

69. Flag to manipulate movement of string : parity , zero , direction , inter

70. . Microwave signal propagates by way of : direct , surface , sky , standing wave

71. Makes equivalent current generator in circuit analysis : Norton , Thevenin , Maxm. Power Transfer , Superposition

72. When HPF and LPF section are connected in // it as Band reject filter with : fl > fh , fl = fh , fl < fh

73. When peak transmitted power of a radar is increased by a factor of 16 , maxm range increases by a factor : 2 , 4, 8, 16

ONGC Graduate Trainees Papers

ONGC Aptitude/Reasoning/Subject specialisation previous years solved questions with answers
1. If the following numbers are rewritten by interchanging the digits in ten’s place and hundred’s place and then arranging them in the descending order. What will be the second digit of the newly formed fifth number from your right ?
479, 736, 895, 978, 389, 675
(A) 3
(B) 4 (C) 5
(D) 6
Ans : (C)

2. P is 60 m South-East of Q. R is 60 m North-East of Q. Then R is in which direction of P ?
(A) North
(B) North-East
(C) South
(D) South-East
Ans : (A)

Directions—(Q. 3–5) Read the following information for answering the questions that follow—
On a playing ground A, B, C, D and E are standing as described below facing the North.
(i) B is 50 metres to the right of D.
(ii) A is 60 metres to the South of B

(iii) C is 40 metres to the West of D.
(iv) E is 80 metres to the North of A.

3. If a boy walks from C, meets D followed by B, A and then E, how many metres has he walked if he has travelled the straight distance all through ?
(A) 120
(B) 150
(C) 170
(D) 230
Ans : (D)

4. What is the minimum distance (in metre approximately) between C and E?
(A) 53
(B) 78
(C) 92
(D) 120
Ans : (C)

5. Who is to the South-East of the person who is to the left of D ?
(A) A
(B) B
(C) C
(D) E
Ans : (A)

6. A man was walking in the evening just before the sun set. His wife said that, his shadow fell on his right. If the wife was walking in the opposite direction of the man, then which direction the wife was facing ?
(A) North
(B) West
(C) South
(D) East
Ans : (C)

Directions—(Q. 7–11) In each of the following questions choose the set of numbers from the four alternative sets that is similar to the given set.

7. Given set : (4, 9, 18)
(A) (8, 14, 22)
(B) (10, 15, 25)
(C) (6, 12, 23)

(D) (12, 17, 26)
Ans : (D)

8. Given set : (10, 14, 17)
(A) (4, 11, 14)
(B) (9, 12,
(C) (8, 13, 18)
(D) (6, 9, 12)
Ans : (A)

9. Given set : (7, 27, 55)
(A) (21, 35 , 52)
(B) (18, 42 , 65)
(C) (16, 40 , 72)
(D) (13, 30 , 58)
Ans : (C)

10. Given set : (39, 28, 19)
(A) (84, 67 , 52)
(B) (52, 25 , 17)
(C) (70, 49 , 36)
(D) (65, 45 , 21)
Ans : (A)

11. Given set : (246, 257, 358)
(A) (233, 343, 345)
(B) (273, 365, 367)
(C) (143, 226, 237)
(D) (145, 235, 325)
Ans : (A)

Directions—(Q. 12–16) Each question contains six or seven statements followed by four sets of combinations of three. Choose the set in which the statements are logically related.

12.
(1) All books are having pages.
(2) All kings are having pages.
(3) All kings are books.
(B) 4, 2, 6
(C) 1, 5, 3
(D) 2, 4, 5
Ans : (B)

Directions—(Q. 17–21) Each of the questions below consists of a question and two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Give answers—
(A) If the data in statement (I) alone are sufficient to answer the question, while the data in statement (II) alone are not sufficient to answer the question;
(B) If the data in statement (II) alone are sufficient to answer the question, while the data in statement (I) alone are not sufficient to answer the questions;
(C) If the data even in both statements (I) and (II) together are not sufficient to answer the question;
(D) If the data in both statement (I) and (II) together are necessary to answer the question.

17. In which direction is Mahatmaji’s statue facing ?
I. The statue is towards the northern end of the city.
II. The statue’s shadow falls towards East at 5 O’clock in the evening.
Ans : (C)

18. What is the total number of pupils in the final year class ?
I. The number of boys in the final year class is twice as much as the number of girls in that class.
II. The sum of the ages of all the pupils in the class is 399 years and their average age is 19 years.
Ans : (B)

19. Who is the tallest among A, B, C and D ?
I. A is taller than C.
II. B is taller than C and D.
Ans : (C)

20. How many Sundays are there in a particular month of a particular year?
I. The month begins on Monday.
II. The month ends on Wednesday.
Ans : (D)

21. What is the total number of pages in this book ?
I. I counted 132 pages from the beginning of this book.
II. My wife counted 138 pages starting from the end of the same book.
Ans : (C)

Directions—(Q. 22–26) In each of the questions given below, there is a statement followed by three assumptions numbered I, II and III. An assumption is something supposed or taken for granted. You have to consider the statement and assumptions and then decide, which of the assumption(s) is/are implicit in the statement.
22. Statement : During pre-harvest kharif seasons, the government has decided to release vast quantity of foodgrains from FCI.
Assumptions :I. There may be a shortage of foodgrains in the market during this season.
II. The kharif crop may be able to replenish the stock of FCI.
III. There may be a demand from the farmers to procure kharif crop immediately after harvest.
(A) None is implicit
(B) Only I and II are implicit (C) Only II and III are implicit (D) All are implicit
Ans : (D)

23. Statement : To improve the employment situation in India, there is a need to recast the present educational system towards implementation of scientific discoveries in daily life.
Assumptions :I. The students after completing such education may be able
to earn their livelihood.
II. This may bring meaning of education in the minds of the youth.
III. The state may earn more revenue as more and more people will engage themselves in self employment.
(A) Only I and II are implicit
(B) Only III is implicit
(C) Only I and III are implicit
(D) None is implicit
Ans : (A)

24. Statement : To increase profit, the oil exporting countries decided to reduce the production of crude by 5 million barrels per day. Assumptions :I. The price of crude may increase due to less production. II. The demand of crude may remain same in future.
III. Other countries may continue buying crude from these countries. (A) All are implicit
(B) Only II and III are implicit (C) Only I and II are implicit (D) None is implicit
Ans : (C)

25. Statement : “We do not want you to see our product on newspaper, visit our shop to get a full view.” – an advertisement.
Assumptions :I. People generally decide to purchase any product after seeing the name in the advertisement.
II. Uncommon appeal may attract the customers. III. People may come to see the product.
(A) All are implicit
(B) None is implicit
(C) Only II and III are implicit
(D) Only I and II are implicit
Ans : (A)

26. Statement : The Reserve Bank of India has directed the banks to refuse fresh loans to major defaulters.
Assumptions :I. The banks may still give loans to the defaulters.
II. The defaulters may repay the earlier loan to get fresh loan.
III. The banks may recover the bad loans through such harsh measures.
(A) All are implicit
(B) None is implicit
(C) Both II and III are implicit
(D) Both I and II are implicit
Ans : (C)

Directions—(Q. 27–31) In questions given below, statements 1 and 2 are followed by conclusions I and II. Taking the statements to be right although they may seem at variance with commonly accepted facts, mark your answers as under—
(A) If only conclusion I follows.
(B) If only conclusion II follows.
(C) If both I and II follows.
(D) Neither I nor II follows.

27. Statements :
1. All hands are machines.
2. All machines are wheels.
Conclusions :I. All wheels are hands.
II. All hands are wheels.
Ans : (B)

28. Statements :
1. Some buds are leaves.
2. Some leaves are red. Conclusions :
I. Some buds are red.
II. Some leaves are not buds.
Ans : (B)

29. Statements :
1. Some stones are shells.
2. All shells are pearls.
Conclusions :
I. Some stones are pearls.
II. All pearls are shells.
Ans : (A)

30. Statements :
1. Brown is red and blue is green.
2. Green is pink and yellow is red. Conclusions :
I. Yellow is brown.
II. Pink is blue.
Ans : (C)


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