#1
31st March 2011, 02:48 PM
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Tips for NTPC entrance exam?
sir,I am going to appear ntpc entrance exam 2011,so give me some useful tips& tricks & plz send me last 5 yr question paper for electrical.
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#2
31st March 2011, 03:21 PM
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Re: Tips for NTPC entrance exam?
NTPC EXAM
First 120 question on technical and 50 questions on general aptitude. 1/3 negative marks for all the questions. 2 hours exam.(No calculator allowed) Question paper along with the key sheet should be handed over to the invigilator after the end of exam. 1.About the Technical: questions about diac,triac,buck effect etc. Control systems,synchros,all basics and theoretical computer NETWORKS: (abt CSMA/CD,bridges,routers,Ieee standards like 802.3,etc.(abt ethernet)) VLSI (CMOS structure, functioning,) DIGITAL ELECTRONICS (gates,negative logic,postive logic,nand,counters,etc.) Sample question:write a particular number in BCD,or hex equivalent etc.) cominational circuit design(no of gates required etc.) electronics: led bias,tunnel diode bias,fet,bjt,feedback amplifier properties,optoelectronic devices,class c amplifiers,multivibrators,band gaps in Si,Ge.,intrinsic concentration etc. general: abt ozone layer depletion (CFCs) The total efficeincy of a thermal plant. communications: Amplitude modulation,FM Vs. AM. Antennas : Director,reflector in yagi uda,microwave frequency ranges,bands, ground wave,sky wave,space wave propagation.In which media em waves travel faster. Microprocessor 8085,interrupt structure,architecture,memories,mapping schemes,8255,interrupt controller(8259)(ICW1,OCW etc.) hard disk,floppy disk access times mangement science abc analysis(inventory management) signals systems: fourier transfor,sinc functions,convolution network theory: resonant frequency formulae OP AMPS: a/d d/a converters,differentiators and integrators,instrumentation amplifiers. digital communications: fdm, tdm I almost covered 95% of the topics.This is as far as I could remember. 2.About aptitude: synonyms antonyms comprehension passages aptitude problem solving skills(train probs,loss profit sums,ratios,etc.) word analogies fill in the sentences with the most suitable word type of questions. NTPC PAPER 2007 NTPC PAPER : 2007 AT NEW DELHI : It constitutes of 170 questions (120 Tech + 50 Aptitude) Time : 2 Hrs For tech part the syllabus is same as of the GATE and for Aptitude Part R. S. Aggarwal is more than sufficient. As time duration is very short so time management is very important. APTITUDE SECTION : 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 Questions about microprocessor(8085) 3 Questions about RS232 standard 7-10 Questions of GK 4-6 Questions on opamp 10-15 Questions on Digital Communications 2-5 Questions on microwaves 15-20 Questions on Analog Devices 20-23 Questions on Digital Electronics (flip flops,gates,mux,no system etc) 1 Questions on ISO OSI Model 5-8 Questions on Control System 10-12 Questions on Signals and their Processing AND SOME QUESTIONS ON PASSAGES & LIKE 1. Passage 2. Word meaning based (antonym and synonyms) fetter, fester, lucid, anomaly, elucidate etc 3. Word analogy based 4. What is a tunnel diode 5. What 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. What is envelop detector 20. Phase shift of 1/s^2 21. Signal limited to 1000 hz sampled at nyquist rate. quantizer has 128 level .calculate the bit rate of the system. 22. 1.5 V 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. |
#3
31st March 2011, 03:39 PM
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Re: Tips for NTPC entrance exam?
I think you must go through this...
First 120 question on technical and 50 questions on general aptitude. 1/3 negative marks for all the questions. 2 hours exam.(No calculator allowed) Question paper along with the key sheet should be handed over to the invigilator after the end of exam. About the Technical: questions about diac,triac,buck effect etc. Control systems,synchros,all basics and theoretical computer NETWORKS: (abt CSMA/CD,bridges,routers,Ieee standards like 802.3,etc.(abt ethernet)) VLSI (CMOS structure, functioning,) DIGITAL ELECTRONICS (gates,negative logic,postive logic,nand,counters,etc.) Sample question:write a particular number in BCD,or hex equivalent etc.) cominational circuit design(no of gates required etc.) electronics: led bias,tunnel diode bias,fet,bjt,feedback amplifier properties,optoelectronic devices,class c amplifiers,multivibrators,band gaps in Si,Ge.,intrinsic concentration etc. general: abt ozone layer depletion (CFCs) The total efficeincy of a thermal plant. communications: Amplitude modulation,FM Vs. AM. Antennas : Director,reflector in yagi uda,microwave frequency ranges,bands, ground wave,sky wave,space wave propagation.In which media em waves travel faster. Microprocessor 8085,interrupt structure,architecture,memories,mapping schemes,8255,interrupt controller(8259)(ICW1,OCW etc.) hard disk,floppy disk access times mangement science abc analysis(inventory management) signals systems: fourier transfor,sinc functions,convolution network theory: resonant frequency formulae OP AMPS: a/d d/a converters,differentiators and integrators,instrumentation amplifiers. digital communications: fdm, tdm I almost covered 95% of the topics.This is as far as I could remember. About aptitude: synonyms antonyms comprehension passages aptitude problem solving skills(train probs,loss profit sums,ratios,etc.) word analogies fill in the sentences with the most suitable word type of questions. |
#4
31st March 2011, 04:01 PM
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Re: Tips for NTPC entrance exam?
dear friend
see for any examination like GATE, NTPC at first you have to read very carefully your textbook then solve different question papers.As you are from Electrical background then please go for basic things of electrical .For NTPC please visit ... http://www.nic.in good luck. |
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