Placement Papers: NTPC Paper Pattern II

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Examrace Placement Series prepares you for the toughest placement exams to top companies.

Aptitude

For this section no special attention is required only rs aggarwal is enough and it also has easy level of English section.

Technical Section

For this section u have to b good in the basics. No hard question were asked but u should b careful about your time. It has also some part of very basic general knowledge. The questions were from following topics

10 − 12 q about microprocessor (8085)

3 q abt RS232 standard

7 − 10 q of GK

4 − 6 q of opamp

10 − 15 q of digital comm.

2 − 5 q of microwave

15 − 20 q of analog devices

20 − 23 q of digital electronics (flip flops, gates, mux, no system etc)

1 q of ISO OSI model

5 − 8 q of control system

10 − 12 q of signals and their processing

Memory Based Questions

  1. passage for comp

  2. word meaning based (antonym and synonyms) fetter, fester, lucid, anomaly, elucidate etc

  3. word analogy based

  4. what is a tunnel diode

  5. wht is a zener diode

  6. effect of + and? feedback on stability

  7. composition of gobar gas

  8. function of differential in the vehicle

  9. function of stack register

  10. fun of instruction pointer

  11. fun of rst6.5, 7.5

  12. wht is an interrupt

  13. output vtg calc on op amp

  14. how a pulse train can b generated using registers

  15. conversion of oct to hex, hex to binary

  16. fun of quantizer in pcm

  17. why fm is less prone to noise

  18. fun of limiter in detection of FM

  19. wht is envelop detector

  20. phase shift of 1/s2

  21. signal limited to 1000 hz sampled at nyquist rate. Quantizer has 128 level. Calculate the bit rate of the system.

  22. 1.5V battery supply same power to R1 and R2 separately (R1>R2). Calc the internal resistance of battery

  23. a wire is cut in two halves. One half is again stretched to th twice of length. Calc the resistance.