ONGC Exam for Mechanical stream Previous Papers

I am searching here question papers for Mechanical stream of Oil and natural gas corporation in a PDF file format ?

[Arun Vats]

Here I am giving you question papers for Mechanical stream of Oil and natural gas corporation........

Descriptive Questions:
1. Explain about "unity in diversity" in India?
2. How urban globalization affecting rural economy in India?
3. what is a thermodynamic system? explain different types of thermodynamic systems?
4. what are the requirements of cooling system? Explain different types of cooling system?
G.S Question:
1. chairman of national advisory council to P.M - C.N.R Rao
2. who introduced mansabdari system - Akbar
3. Bear lake situated at - Canada
4. pallegra caused because of which vitamin deficiency- Niacin
5. which river cut the tropic of capricorn twice- Limpopo(in Africa)
6. Height peak in satpura range- dulgarh (M.P)
6. space application centre- Ahmedabad
7. NH15 - Amritsar - Gurdaspur
8. CISF security to be first confirmed by - Infosys
9. Which Article abolished childrens working in factories- Article 24
10. What is the age limit for supreme court- No age limit (Require 10 years of exp as High court judge)
11. Recently constructed dam Tipaimukh dam located at - Manipur (controversial dam b/t india and bangladesh)
12. konkan bilateral relation between which countries- India & U.K
13. Mophla revolt at- Malabar coast(Kerala)
14. R.B.C also called as - Erythrocytes
15. Fundamental rights are discussed on which INC session- Karachi session (under leadership of jawaher lal nehru)
16. first buddist council held at- Rajgir
17. 2010 FIFA world cup held at- SouthAfrica
18. who started the newspaper called "Neel Dharpan" - Deen Bandu Mitra
19. Political guru of Gandhi - Gopala Krishna Ghokhle
20. Least decadal growth rate in which state- Kerala
21. "National Environment Engineering" Institute is located in - Bihar
22. President submit his resignation to whom? - Vice president
23. Sex ratio of India according to 2001 cencus - 933/1000
24. Krishna River emerges from - Mahabaleshwar
25. Tadri Ultra Mega Power Project is at - Karnataka
26. More sugar content contains in- Fructose
27. National Solar Mission is to ensure 20000 MW power production by the year - 2022
28. In Assembly elections which state has won all seats by single party----Sikkim
29. president of INC during split extremist and moderate - Ras Behari Ghosh (surat split)
30. Nuclear submarine Arihant power capacity - 85MW
31. What is minimum distance from Earth and Moon - perigee
32. blood pressure measured by - Sphygmomanometer
33. Next climate change summit to be held at - Washington DC
34. Grand Master Parimarjan Negi won which prize - Parsvnath Commonwealth Chess Championship
35. Who is the president of IAEA - yukio amino
36. Who received 17th Rajiv Gandhi Sadbhawna Puraskar - Gautam Bhai


Objective - General Awareness 40 Questions

1) Who was the political guru of Mahatma Gandhi?
2) Where will be the next climate change summit COP 16 be held?
3) Where will be the football world cup for 2010 be held?
4) Who received 17th Rajiv Gandhi Sadbhawna Puraskar?
5) Who is the president of IAEA?
6) Which river cuts tropic of capricorn at two places?
7) During 1907 Surat Split who was the president of Indian National Congress?
8) What is the minimum age limit for eligibility of Chief Justice of India?
9) Which is the highest peak of Satpura Range?
10) Where is the source of River Krishna?
11) According to census 2010 what is the number of females for 1000 males in india?
12) President of India submits his resignation to whom?
13) Mansabdari system was introduced by which ruler?
14) Where was the first Buddhist Council in India held?
15) Which is the first private organization to get CISF security?
16) Who is the chairman of scientific advisory council to the Prime Minister?
17) Naval exercise KONKAN is conducted between which 2 countries?
18) Who wrote the book 'Neel Darpan' on Indigo Revolution?
19) Which article in constitution says making children below age of 14 is a crime?
20) Where is the "National Environment Engineering Institute" situated?
21) What is the instrument for measuring blood pressure called?
22) Deficiency of which vitamin causes pellagra?
23) What is the other name for "Red Blood Corpuscles"?
24) Where is the Bear Lake situated?
25) Which is the sweetest sugar?
26) In which session of congress the issue of Fundamental Rights was first raised?
27) Where is Tipaimukh Dam located?
28) Where is Tadri Ultra Mega Power project located?
29) What is the rating of nuclear reactor in INS Arihant?
30) Grand Master Parimarjan Negi won which prize?
31) NH 15 connects which 2 cities?
32) Indian Space application centre is located at?
33) Which state of indian has the lowest decadal population growth?
34) In assembly elections of which state all seats were won by a single party?
35) In which region did the Moplah revolt happen?
36) By end of which year did Indian Solar Mission target to produce 20000 MW of solar power as per indian 5 year plan?
37) What is the term used when sun is nearest to earth?


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ONGC Paper on 20 June 2010 @ Delhi

Section 1 hardly 20 mins)(most difficult)

1.If a president has to resign, he should give his application to?
2.which river cut the tropical of cancer twice?
3.Mansabdari system introduced by?
4.chairman of national comission for farmer?
5.which Indian organization first obtained cisf securtiy certificate?
6.who is the guru of mahatama gandhi?
7.where will next climate summit(cop 16) will take place?
8.Highest peak in the sathpura range?
9.KONKAN coastalline is held b/n?
10.Author of "Neel Darpan"?
11."Child labour is crime" which article?
12.first buddist council held in?
13."National Environment Engineering" Institute is located in?
14.where is Bear lake?
15.Chairman of congress during split of INC into extremist and moderate(popularly known as Surat split)?
16.min age defined for the judge of supreme court?
17.Most sweet naturally occuring sugar is?
18. Pellagra is due to deficiency of which Vitamin?
19.Fundamental rights were first raised in which city?
20.Tipaimukh DAM situated at?
21.Krishna River emerges from?
22.Tadri Ultra Mega Power Project is at?
23.State with highest decay in population growth rate in 2001 census?
24.Sex ratio of india in 2001 census?
25.Grandmaster Parimarjan Negi has won?
26.NH_15 b/w which cities?
27.National Solar Mission is to ensure 20000 MW power production by which year?
28.Moplah Rebels situated at?
29.2010 FIFA world cup held at?(only q to which i know d ans )
30.Chairman of the Scientific Advisory Council to the Indian Prime Minister?
31.In Assembly elections state in which a single party has won all seats?
32.Indian Space appliocation center located at?
33.What is another name of Red Blood Corpuscle?
34.Sun's highest distance from earth is called?
35.What is capacity of India's First Nuclear Submarine(Arihant)?


Section2 80 mins)
it was very easy and consists ques from (no numericals)
microprocessor,consumer electronics,electrical sciences(q on statements of KVL , KCL, n/w Theorems),analog comm(AM,FM),digital comm,Comp n/w,Microwave,Circuit n sys,digital cir n sys) (no ques from analog electronics,embedded sys,optical,VLSI,DSP,Signal sys,Control engg!!)

Section 3 subj 1 page each)(20 mins)
1.Unity in diversity &
2.impact of globalization on rural economy

Section 4 subj)(moderate)
1. design circuit satisfy eq (15mins+)
v0=integration(v1 dt) + int(v2 dt) + int(v3 dt)

2. simple ques on karnaugh maps ( 5 mins)
solve SOP( 4 variable) & verify result using boolean algebra...


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ONGC Paper on 20 June 2010 @ Sree Narayana Gurukulam College of Engg., Kochi

These are the technical questions in mechanical branch.

Radial force acting on the outer surface of a thick cylinder subjected to internal pressure p? Ans: zero
Factor of safety at fatigue loading is Endurance limit\working stress
Venture meter used to measure – Discharge.
Ratio of Surface convection resistance to internal conduction resistance is
Fluid used in inverted manometer has ( Low density, high density, low surface tension, high surface tension)
To avoid separation, the ratio of throat of venturimeter to dia of pipe is
Maximum efficiency of flow through pipe is – 67.6
Air vessel is used to
In centrifugal pump fluid enters radially.
Lathe bed is made up of…. material
Cold chisel is made up of – Cast tool steel
Hack saw blade is specified by length of blade.
No of buckets on the periphery of pelton wheel is D/(d+15)
Efficiency of reaction turbine is inversely proportional to √H.
Kelvin Planck statement states the conservation of ……
Which one is an extensive property (P, T, V, and Density)
PVn is an equation for isentropic process.
Bell Coleman cycle is Reversible…..
Entropy is related to (P, T, P& T, Heat & work).
Work done in free expansion process is Zero.
Throttling process is a non steady flow process.
Effeciency of Carnot cycle can be increased by increasing the highest temp.
Condition of fluids at the inlet of counter flow heat exchanger is
Efficiency of Diesel cycle approaches to Otto cycle when Cut off is increased.
In automobiles the heat exchanger used is Cross flow.
When absorptivity =1, reflectivity=0, transmittivity=0 the body is called Black body.
If one of the link of the kinematics chain is fixed it is called mechanism.
Centrifugal tension on the belt has no effect on the power transmitted.
Angle of approach
If inertia forces and couple acting on a body balance each other, it is Dynamic balance.
When nature of contact between the elements of a pair is such that only surface contact occurs it is
If elements of a pair is kept in contact by external forces it is forced closed pair.
Military organization follows line organization.
The load cup a screw jack is made separate from the head spindle to – prevent the rotation of the load being lifted.
Gantt chart is used for……….Production Schedule.
Minimum no of teeth on pinion which will mesh with any gear without interference for 20º full depth involute teeth will be 18.
The screw is specified by major diameter.
If the axis of first and last wheels are coaxial then the gear train is reverted gear train.
Gear is specified by pitch diameter.
Maximum shear stress theory is applicable to ductile materials.
Yield point on a static loading is …… as compared to fatigue loading.
Longitudinal stress is ½ times the circumferential stress.
Two shafts have equal strength if – twisting moment is same.
Increase in hardness due to cold working of a component is work hardness.
Resultant of two equal forces acting at an angle ø is 2P cos ø/2.
Crater wear is predominant in Tungsten carbide tools.
The value Engg technique in which experts of same rank assembled for product development is called Brain storming.
Method used for manufacturing of 2 m long seamless pipe is…..
Welding method which uses a pool of molten metal is SAW.
Welding technique which uses a non consumable electrode.
Universal gas constant R is …of two specific heats. (Difference)
The important geometrical quantity in cutting of metals which can be used as a criterion for machinability is Shear angle.
For turning small taper on long work piece suitable method is tail stock set over method.
Piezometer gives gauge pressure.
Surface finish factor for mirror finished plane is….
PERT – Programme evaluation and review technique.
Emersion Efficiency plan.
CPM requires a single time estimate.
A critical activity has zero slack.
Interchangeability can be achieved by Standization.
Production cost per unit can be reduced by – producing more units from the same input.
Job evaluation is a method for measuring relative value of a job.
In value Engg important consideration is given to cost reduction.
Simplex method is used for Linear programming.
How to check the measure the quantity of materials arrives in store. (Purchase order, Delivery chellan, Receipt voucher)
Routing function in a production system is concerned with machine utilization.
Moment of inertia of a circular section about an axis perpendicular to the section is ∏d4/32.
Principle of transmissibility of forces.
The point at which the weight of a body acts irrespective of its position is Centre of gravity.
In which of the following, flow of fluid from low pressure to high pressure takes place. (Flow of liquid in vertical pipe, Adiabatic flow in horizontal pipe, )
The strain energy stored in a body, when suddenly loaded is four times the strain energy stored when the same load is applied gradually.
If bending stress acting on a curved beam, the stress at neutral axis is
The stress developed when a member is suddenly loaded is two times the stress produced when the same load is applied gradually.
Minimizing machine facilities done by Process Layout.

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CHEMICAL ENGG. PAPER.
ONGC general Knowledge 2010

1.Tipaimukh dam is located in which state. Ans: Manipur

2.Untouchability movement in india is started by.

3.First Aerospace Special Economic Zone is established in. Ans: Hattargi (Karnataka)

4.Centre for space station is located in.Ans:Bangalore

5.Bear lake is located in. Ans: Canada

6.Blood pressure is measured by. Ans: Sphygmomanometer

7.What do you call when the sun is nearest to the Earth. Ans: Perihelion

8.The lowest decadal population growth is recorded in which state. Ans: Nagaland

9.The Buddhist first council is held in. Ans: rajagraha/rajgir

10.The President of India submit his resignation to. Ans:Chief Justice of India

11.The chairman for Scientific Advisory Council to Prime Minister is.Ans: C.N.R.Rao

12.The National Environmental Engineer Institution is located in. Ans:Nagpur.

13.In which assembly of Indian National Congress the topic of fundamental Rights raised. Ans:Karachi session

14.The First private company to have CISF .Ans: Infosys

15.Nar?.. book on Indigo Movement is written by.

16.Maphlol rebellion movement is raised in.Ans:Somkiat

17.The Grand Master Piramanji Negi won which of the following cup. Ans:Politiken Cup

18.Tadri Mega power project is going to start in which state. Ans:karnataka

19.Who was the president of Indian national congress when surat split b/n moderates and extremists in 1907.Ans: w.c.banergee.

20.Mansabdri system was started under the rule of which mughal emperor. Ans:akbar

21.The 17th Rajiv Gandhi National Sadbhavan award was awarded to. Ans:Gautam Bhai

22.The Solar Mission of india was to produce 2000MW power by the year. Ans:2022

23.2010 world cup foot ball is held in. Ans:South Africa.

24.The next COP 16 programme on environment is going to held in. Ans:Mexico

25.The political guru of Mahatma Gandhi. Ans:Gopal Krishna Gokhale

26.Arihant submarine nuclear plant is constructed to produce power of ____________ KW. Ans:80MW

27. KONKAN naval programme is between which two nations. Ans:INDIA AND ENGLAND

28.Pallegra disease is caused by deficiency of which vitamin. Ans:niacin,

29.The Child act of children under 14 should not work in factories and hazardous conditions is written in which article. Ans:article 24

30.The highest peak of Satpura range is.. Ans oopgarh.

31.The present chief of UN nuclear watchdog,IAEA. Ans:Yukiya amino.

32.In which state all the seats of legislative assembly won by single party.Ans:Sikkim

33.According t o constitution of India the min. age for Chief Justice of India.Ans:No min. age required.

34.The source point of River Krishna is. Ans:western ghats near mahabaleshwar

35.The NH-15 connects which two cities. Ans:Kandla and pathankot

36.The Armed Force agency chief is.ANS: A.K.Mathur

37.According to latest consensus the female sex ratio is.Ans:933

38.The Red Blood Corpuscles are also called as.Ans:erythocytes

39.The naturally formed sweetest sugar is. Ans:sucrose

40.tropic of Capricorn cuts twice which of the following river.



Descriptive.

1.write impacts of globalization on rural economic growth.

2. Explain UNITY IN DIVERSITY in india.

3.Steam enters a nozzle at 656 kpa , 473K (H=3062 KJ/kg) at velocity of 10 kg/s and leaves the nozzle at 436 kpa. , 373K (H= 2092 KJ/kg) and heat losses to surroundings 100 kw. Find velocity of steam leaving nozzle.

4. A sudden cold wave can reduce atmospheric temperature to -20 deg C .

a) If ground temperature is 5 deg C. at what distance a pipe in which water is flowing has to be buried in order to avoid freezing.

b) Calculate minimum distance of penetration.

Thermal diffusivity of soil is 0.011m2/s.

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ONGC Paper @ Delhi on 20th June 2010

G.K. questions were

1. Bear lake is in which country?
2. River cutting tropic of Capricorn twice.
3. Author of NEEL DARPAN
4. Chairman of Congress when Surat split 1907 held.
5. Min age defined for the judge of Supreme Court.
6. Most sweet naturally occuring sugar.
7. Which vitamin deficiency cause pallegra?
8. Fundamental rights were first raised in the which summit of INC
9. President submits his resignation to whom?
10. Tipaimukh DAM is in which state?
11. Krishna River originates from which part
12. Tadri Ultra Mega Power Project is in which state
13.Name the State with highest decay in population growth rate?
14. Sex ratio of India as per latest census
15. MANSABDARI system was introduced by which Mughal emperor?
16. Which championship was won by Grandmaster Parimarjan Negi?
17. Which two cities connected by NH-15 join?
18. National Solar Mission is to ensure 20000 MW power production by which year?
19. Which is the Highest Peak of SATPURA RANGE?
20. Moplah Rebellion occurred in 1921 in which part of the country?[options were a)coromandal coast b)malabar coast c)Punjab]
21. Who is the Political Guru of Mahatma Gandhi?
22. 2010 FIFA world cup will held in which country?
23. Who is the Chairman of the Scientific Advisory Council to the Indian Prime Minister?
24. In Assembly elections state in which a single party has won all seats?
25. First Pvt. Company being provided CISF security?

26. Indian Space Application Center is located in which city?
27 .When sun is nearest to earth it is called?
28. Which two countries did KONKAN naval task?
29. Who started ‘All India Untouchibilty Abolishment Program’?
30. In which city first Buddhist council held?
31. Who got Rajiv Gandhi Sadbhavna award in 2010?
32. Which among of them are types of RBC’s?
33. In which country 16-COP submit will going to be held?
34. In which city National Environmental Engineering Research institute was first opened?
35. Place emerges as new mobile hub in India?
36. Name the instrument use to measure blood pressure?
37. Arihant was the first submarine built by India. What is its capacity?
38. Teacher’s day is celebrated in the honour of which person?
39. Child labour prevention act is in which article?
40. Who is the new head of International Institute of Educational planning?



Descriptive in g.k.

1. Explain ‘Unity in diversity’ in India

2. Impact of globalization on rural economy.



Technical

1. What is the expression of Thiele modulus?

2. Reynold’s no. Is defined as ratio of (ans. Intertial force/viscous force)

3. Prandtl no. Is defined as the ratio of (momentum diffusivity /thermal diffusivity)

4. Aeration and agitation is used in which type of culture?

5. Penicillin is the product obtained at which stage?

6. Which among the following type autocatalyst reaction occurs the most? [a)esterfication b)saponification c)biological d)oxidation]

7. Which of the following does not effect the cake filteration? [a)fluid b)fluid medium c)pressure drop d)temperature]

8. What is the range of ultrafilteration product? [a)1-50 microm b)50-100 c)100-150 d)150-200]

9. Fluid mill is used for which of the following filteration process?

10. In a reactor 87% carbon passes, 7% unoxidised hydrogen passes. What will be the oxygen required per kg of carbon dioxide produced if 40% extra air is passed?

11. What is the condition of equilibrium? [a)entropy minimum b)gibb’s energy minimum c)temperature minimum d) pressure minimum]

12. Which condition is unfavourable for spontaneity of reaction? [a) G<0 b)G=0 c)G>0 d)G=1?

13. The terminal velocity is directly proportional to?(ans. Sq. Of diameter)

14. Ore of potassium?(ans. sylvinite)

15. Phosphorus is added in medium ?[a)increase buffer capacity b)decrease buffer capacity c)increase resistance against contamination d) increase production of bacteria)

16. What will be the volume of 15 kg chlorine at 293K, .9 bar pressure?

17. Kraft process is used for the production of which product?(ans. Paper)

18. What are the major raw material for silicone production?(ans. Sand and carbon)

19. What is the purity of metallurgical obtained silicone? (Ans. 98%)

20. Dittus-boelter expression is used for ?(ans. turbulent flow)

21. Effectivness factor can be improved by?(ans. Increase size of catalyst particle and decreasing diffusivity of catalyst)

22. What is the co-ordination no. And packing efficiency of diamond?

23. Rayleigh equation can be obtained by using?( ans. Nusslet no. and grashoff no. )

24. Which force act in radial direction in cyclone seperator?( ans. Centrifugal force)

25. What is the expression to calculate height of the tower?( ans. NTU*HTU)

26. NTU method is used to calculate? (ans. No of stages involved)

27. Why LMTD is used? (ans. Because temperature change is not constant in Heat exchanger)

28. Designing of heat exchanger is based on? [ans. a)type of heat exchanger b)area of heat exchanger c)volume of heat exchanger d) shape of heat exchanger]

29. Phase rule is given by? [a)gibb’s b)joule c) vant hoff d) Thomson]

30. What is the degree of freedom at triple point of water? (ans. Zero)

31. Activation energy is maximum for? [a)endothermic reactions b)exothermic reactions c)homogeneous d)heterogeneous]

32. What is the shape of dilatent fluid toward Newtonian fluid? (ans. Convex toward it)

33. What is the shape of q-line at saturated vapour conditions? (ans. Horizontal)

34. With increase in temperature the viscosity of the liquid? (ans. Decreases)

35. Among which two quantities the curve will plot to see the binary system at constant pressure and volume?( ans. tem. and concentration)

36. What is the effect of change in set point with change in load point?

37. What is the heat of reaction? (ans. Heat of product-heat of reactant at 373)

38. Drying phenomena will occur? [a)above b.pt b)below boiling pt. c)equal to b.pt d)at G=0)

39. In which of the following phenomena evaporation is a necessary phenomenon? [a)drying b)evaporation c)leeching d)distillation]

40. In lyophilisation the method of storage is..?[a)drying b)sublimation c)evaporation ]


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ONGC paper on 20th june, 2010.

4 subjective questions, 2 on general, 2 on computers.
Subjective
1 Unity in diversity
2) Effect of globalization economy
3)life cycle of a project
4) types of system in simulation

General
questions were tough, gk was generally static

1) If a president has to resign, he should give his applications to
Prime minister vice president Chief justice of india

2)which river cut the tropical of cancer twice
orange nd some options

3) Mansabdari system introduced by
jahangir akbar shahajahan

4) chairman of national comission for farmer
Ms swaminathan kc panth

5) which organization first obtained cisf securtiy certificate
TCS infosys satyam

6) who is the guru of mahatama gandhi
lala lajpat rai bal ganga dhar tilak

7)where will next climate summit will take place
mexico canada nigeria

computers question( Each question had 4 options, i remember some options only)

1) what is that system that is produced by company but never released(sth like that)
vaporware shareware mindwave freeware

2) what are entities that are implemented in object oriented
objects classes some options

3) what is a term that denotes wrapping up of data and functions
encapsulation abstraction 3) polymorphism

4) the term that denotes knowing only essential details not knowing background
abstraction polymorphism

5) the user defined data type is :
variable constant function

6) the 1000 kbyte memory has two partitions of 260 and 200 bytes without compaction. which is the smallest memory request that will be denied.
a) 514 b) 181 c) 207

7) the semaphore is
a) critical regions to prevent deadlock b) critical regions to prevent sth..

8) the banker's dijakstra algo is used in
deadlock recovery deadlock avoidance mutual exclusion

9) which one is not an output device
CRT mouse Laser printer
d
10)Which helps in accessing memory usage
ROM console mouse

11) which one is a DBMS software
data manipulation language query language utilities report writer

12) what is the order
blocked ready run wake up ready run and so on

13) who invented c++
bjourne stroutsup charles babbage

14) which one is not a filter
wc sort cat grep

15) the merging of two files into 1
documentation utilities

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ONGC 2010 Questions (Based on Memory) (After : options are given based on memory )
1. Modulation index increased from 0 to 1 . Transmitted power now ?

2. Deemphasis is used because

3. In FM, maximum deviation at what point of modulating signal

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

5. CRO uses which method of focussing

6. Slew Rate unit

7. Positive Feedback is same as : degeneration , regeneration

8. Integrator is : LPF , HPF

9. Lowest Efficiency in Power amplifier : A , B , AB , C

10. When PLL is used as frequency multiplier, O/P is taken from

11. Ideal OP Amp – Input Impedance = ? Output Impedance = ? , Voltage Gain = ?

12. IC 555 uses how many Flip Flop combination

13. PF of inductive circuit : 0 , 1

14. Unit of magnetic flux

15. 2 heater 1000W, 250V connected in series in 250V , 50Hz ac mains. Power drawn =?

16. 100 batteries , 9V each in parallel combination, Voltage across combination ?

17. HTTP = stateful/stateless protocol ?

18. IP address starts with binary address 110 it is class : A , B , C , D

19. Layer responsible for delivery of packet from node to node

20. ADSL behaviour : upload and download which is more or less ?

21. Damping factor = 1 : underdamped , critically damped , overdamped

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

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

24. Definitiuon of Transfer Fn

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

26. Which is analog : DCM , DM , DPCM , PWM

27. Carrier synchronization not needed in : BPSK , DPSK , QPSK , QAM

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

29. Bit Rate _ Baud Rate ? : > , < , =

30. Minimum Bwto transmit 56 kbps with no noise ?

31. Asynchronous data transfer : start stop as mark and space

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

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

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

35. +0.5 V in TTL logic is : high , low , undefined , high impedance

36. Convert BCD 0001 0111 to binary

37. Resolution of 6 bit DAC

38. 5th clock of johnson counter gives o/p = 0111 , 6th clock gives o/p = ?

39. Lissajous figure are eant for measuring : R , V , I , f

40. Unit of Voltage Sensitivity : Ohm/V , V/Ohm , Ohm V , V

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

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

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

44. Contents of Instruction Poointer Specify

45. Waveguide has cut of freq = 17KHz . Which freq will not pass by waveguide : 15 Khz, 22 Khz

46. 1 nepar = _ db

47. Transmission length < (lambda/4) in short ckt behaves as

48. Holding ckt in SCR

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

50. Maximum height of satellite : Apogee , Perigee

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

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

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

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

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

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

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

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

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

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

61. Wein Bridge is used to measure : f , L , R , C

62. 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

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

64. Fetch cycle is : 1st part of instruction cycle ,

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

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

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

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

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

70. Tunnel diode : is a point contact diode with high reverse resistance, is highly doped pn junction diode

71. Arrow head of transistor symbol indicates : (drift / diffusion of electron/hole)

72. TRAPATT

73. Currently nearly equal : Ic Ie , Ib Ie , Ic Ib , Ib Ic Ie

74. Aspect ratio : raster width + height , Horizontal scanning frequency + Vertical Scanning frequency.

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ONGC Paper @ Ahmedabad on 20th June 2010

GENERAL

1.Effect of Globalization on the rural economy
2.Explain "unity in diversity" in India

General question

Dieses of pellagra due to which reason?

Red blood cell is having ?

NH-15 is connect whict to city ?

2010 FIFA world cup held in which country

Children should be sent to school they should not permit to work. This comes under which ARTICLE ?

President should submit his resignation towhom ?

Mahatma Gandhi used to take advices from ?

Who is the president of INC during split of congress in session of 1907?

First company to have CISF SECURITY

first buddist council held in ?

National Environment Engineering" Institute is located in?

Highest peak in the sathpura range?

Who introduce the Mansabdari SYSTEM

KONKAN coastal line is held b/n?

Author of "Neel Darpan"

which river cut the tropical of cancer twice
orange and some options

where will next climate summit will take place
Mexico Canada Nigeria

Bear lake is in which country?

Tipaimukh DAM is in which state?

Krishna River originates from which part

Tadri Ultra Mega Power Project is in which state

Name the State with highest decay in population growth rate?

Sex ratio of India as per latest census

Which championship was won by Grandmaster Parimarjan Negi?

National Solar Mission is to ensure 20000 MW power production by which year?

Which is the Highest Peak of SATPURA RANGE?

Moplah Rebellion occurred in 1921 in which part of the country?[options were a)coromandal coast b)malabar coast c)Punjab]

Who is the Chairman of the Scientific Advisory Council to the Indian Prime Minister?

In Assembly elections state in which a single party has won all seats?


2 Domain (electronics) question :

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 +b?c is having how many how 0?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

May I get the full telephone directory of ONGC, Ahmedabad establishment.