ONGC Placement Paper Whole Testpaper Bharti Public School,delhi-19 Jun 2010

Hi to all????????.

The test consists of 40 general awareness questions ,80 technical questions and 2 descriptive of general awareness,2 descriptive of technical

Technical ques are very easy???.For technical, Prefer GALGOTIA BOOK

Questions related to General:

1. 2010 FIFA world cup held in which country????..South Africa

2. NH-15 is in between?????..

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

4. Age for a judge in supreme court?????.

5. President should submit his resignation to????????

6. Mahatma Gandhi used to take advices from???????.

Questions related to subject:

1. De-emphasis used to ???????

2. CRO uses which method of focusing????.

3. Integrator also called as ?????..ckt

4. An ideal op-amp has??i/p impedence,????.o/p impedence and???..voltage gain

5. Unit of magnetic flux is?????..

6. Carrier synchronization is not needed with a)BPSk b)DPSK c)QPSK d)QAM

7. Minimum Band width required to transmit a 56kbps signal with no noise?????..

8. Which are best used as a basic comparator a)OR b)NAND c)AND

9. Voltmeter sensitivity is expressed in?????

10. Aspect ratio with reference to television is defined as ratio of?????.

11. Power factor of pure inductive ckt is a)0 b)unity c)0.9 lead d)0.9 lag

12. Wein bridge commonly used for the measurement of????.

13. Micro controller consists of?????..

14. IC-555 timer consists of??????

15. Tunnel diode is a ??????..

16. ??????.Layer submits data in the form of packets

17. Charge is given,voltage is given then calculate capacitance in Farads????.

18. Fastest A/D converter is ??????..

19. Positive feedback is same as ???????..

20. Which class has lowest efficiency

21. Neper is a)equal to decibel b)less than decibel c)larger than decibel

22. Modulation index of an AM wave is changed from 0 to 1v then transmitted power is????..

23. Damping ratio is unity then it is??????.system

24. Fetch cycle is??????..

25. Baud rate is always equal to ????????.of an ideal channel

26. No of comparators in a 4 bit flash ADC is?????..

27. Slew rate measured in?????..

28. Calculate conversion time for a 12-bit counter type ADC driven by 2MHZ clock

29. Resolution of 11 bit ADC if full scale o/p voltage is 10.24v??????.

30. The func of Instruction register is?????????

Descriptive-General:

1. Explain Unity in Diversity in India?

2. Explain the effects of Globalization on rural economy?

Descriptive-Subject:

1. O/p equal to sum of integrals of voltages i.e., v0=(integral of v1)dt+(integral of v2)dt+(integral of v3)dt

Prove the above using a circuit

2.Prove the following using karnaugh map and verify the o/p using Boolean algebra

X=bar(ABCD)+(A bar)(B bar)(C)(D bar)+A(B bar)(C bar)(D bar)+(A bar)(C)(D)+(A)(B bar)(C)(D bar)

Answers to subject:

1. De-emphasize high freq component

2. Electrostatic

3. High pass ckt

9.ohms/volts

11.0

12.Frequency determination and harmonic distortion analyser

13.2 comparators,5 kilo Ohms resistances connected as voltage divider

16.Data link layer

17.C=Q/V

18.Comparator converter

19.Regeneration

20.class A

21.larger than decibel

22.Increased by 50%

23.Critically damped

24.First machine cycle of an instruction

25.twice the bandwidth

26.15---------[(2^n)-1]

27.V/micro seconds

28.Tc=T[(2^n)-1] where T=1/clock freq

29.Resolution=full scale output voltage/[(2^n)-1]

30.Contains the instruction which is being executed

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Hi to all????????.The test consists of 40 general awareness questions ,80 technical questions and 2 descriptive of general awareness,2 descriptive of technicalTechnical ques are very easy???.For technical, Prefer GALGOTIA BOOKQuestions related to General:1. 2010 FIFA world cup held in which country????..South Africa

2. NH-15 is in between?????..

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

4. Age for a judge in supreme court?????.

5. President should submit his resignation to????????

6. Mahatma Gandhi used to take advices from???????.

Questions related to subject:1.De-emphasis used to ???????2.CRO uses which method of focusing????.3.Integrator also called as ?????..ckt4.An ideal op-amp has??i/p impedence,????.o/p impedence and???..voltage gain5.Unit of magnetic flux is?????..6.Carrier synchronization is not needed with a)BPSk b)DPSK c)QPSK d)QAM7.Minimum Band width required to transmit a 56kbps signal with no noise?????..8.Which are best used as a basic comparator a)OR b)NAND c)AND9.Voltmeter sensitivity is expressed in?????10.Aspect ratio with reference to television is defined as ratio of?????.11.Power factor of pure inductive ckt is a)0 b)unity c)0.9 lead d)0.9 lag12.Wein bridge commonly used for the measurement of????.13.Micro controller consists of?????..14.IC-555 timer consists of??????15.Tunnel diode is a ??????..16.??????.Layer submits data in the form of packets17.Charge is given,voltage is given then calculate capacitance in Farads????.18.Fastest A/D converter is ??????..19.Positive feedback is same as ???????..20.Which class has lowest efficiency21.Neper is a)equal to decibel b)less than decibel c)larger than decibel22.Modulation index of an AM wave is changed from 0 to 1v then transmitted power is????..23.Damping ratio is unity then it is??????.system24.Fetch cycle is??????..25.Baud rate is always equal to ????????.of an ideal channel26.No of comparators in a 4 bit flash ADC is?????..27.Slew rate measured in?????..28.Calculate conversion time for a 12-bit counter type ADC driven by 2MHZ clock29.Resolution of 11 bit ADC if full scale o/p voltage is 10.24v??????.30.The func of Instruction register is?????????Descriptive-General:1. Explain Unity in Diversity in India?

2. Explain the effects of Globalization on rural economy?

Descriptive-Subject:1. O/p equal to sum of integrals of voltages i.e., v0=(integral of v1)dt+(integral of v2)dt+(integral of v3)dt

Prove the above using a circuit

2.Prove the following using karnaugh map and verify the o/p using Boolean algebra

X=bar(ABCD)+(A bar)(B bar)(C)(D bar)+A(B bar)(C bar)(D bar)+(A bar)(C)(D)+(A)(B bar)(C)(D bar)

Answers to subject:1. De-emphasize high freq component

2. Electrostatic

3. High pass ckt

9.ohms/volts

11.0

12.Frequency determination and harmonic distortion analyser

13.2 comparators,5 kilo Ohms resistances connected as voltage divider

16.Data link layer

17.C=Q/V

18.Comparator converter

19.Regeneration

20.class A

21.larger than decibel

22.Increased by 50%

23.Critically damped

24.First machine cycle of an instruction

25.twice the bandwidth

26.15---------[(2^n)-1]

27.V/micro seconds

28.Tc=T[(2^n)-1] where T=1/clock freq

29.Resolution=full scale output voltage/[(2^n)-1]

30.Contains the instruction which is being executed