#1
29th July 2014, 09:44 AM
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AAI JE (ATC) Exam Electrical Engineering Syllabus and Previous Papers
Hy Dear here I am searching for the AAI JE (ATC) Exam Electrical Engineering Syllabus and Previous Papers so can any one provide me the papers
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#2
29th July 2014, 10:50 AM
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Re: AAI JE (ATC) Exam Electrical Engineering Syllabus and Previous Papers
As you required AAI JE (ATC) Exam Electrical Engineering Syllabus and Previous Papers so here I am giving you the same. Syllabus 1. Technical 1. Modern Physics Quantum Mechanics Electrical Conductivity in Metals Dielectric andmagnetic properties of materials Lasers Super Conductivity and optical fibers. 2.Chemistry Chemical Energy Sources Solar Energy Electrochemical Energy Systems Battery Technology Fuel Cell Corrosion Science & Control Metal finishing & ElectrolessPlating. 3. Mathematics Differential Calculus Partial Differentiation Integral Calculus &Application Differential Equation Vector Calculus & Infinite Series Laplace Transform VectorIntegration Integral Calculus. 4. Computers Computer peripherals Data Processing Data storage Operation Systems Networks of an Internets Algorithms & Flow charts Computer aided sketching. 5. Electronics Semiconductors diodes Transistor SCR Amp & oscillators OP Amp,Communication Systems Number System and Digital Logic DC Circuits Electromagnetism Single phase AC Circuits Three phaseCircuits Measuring Instruments Domestic Wiring DC Machine Transformer Synchronous Generation Three phase Induction motor. Papers 1. question on Ruth’s criterion. 2. charecteristic equation for stable state. 3. common collector amplifier (current, voltage relations…). 4. FET transconductance, Gm is directly proportional to… 5. at 3dB frfequency line, gain reduces to… 6. maximum distortion occurs in which amplifier? 7. class B pushpull amplifier suffers from… 8. Barkhausen’s criterion for sustained oscillations.. 9. low frequency response of RC coupled amplifier ( characteristics) 10. ideal operational trans conductance amplifier ( i/p & o/p impedance relations) 11. radiation resistance of folded dipole is ….ohms. 12. IC timer 555, low on pin4(reset), what happens? 13. decimal to binary conversion… 14. question on full adder circuit( no of i/p o/p digits) 15. ckt involving: oscillator -> divider -> schmitt trigger -> flip flop -> o/p= ? ( -> represents followed by symbol ) 16. a ckt: op amp ->diode and capacitor -> o/p; name the ckt? 17. pblm on binary adder ( 6 bit) 18. feedback factor is 0.1, forward gain of system is 10, sensitivity w.r.t f/b element? 19. linux is implemented as? 20. feedback control system characteristics? 21. phased locked loop is used in ? 22. a pblm on random variables… 23. freq response char of ideal comm chnl.. 24. best error performance for same avg energy per bit (options 16QAM, 16ASK, 16PSK, QPSK) 25. Tx band width od SSB? 26. nyquist interval.. 27. r/n b/n spectral density &auto correlation fpor a periodic function. 28. thermal noise power in a conductor is proportional to… 29. numerical on modulation index… 30. question on radar range.. 31. question on doppler radar… 32. microwave signal follows earth curvature, phenomenon called as… 33. flex klystron functions as… 34. microwave junction matched at all points is called…’ 35. numerical on schmitt trigger ckt operation on a sine wave. 36. question on assembly language ( up ) . 37. assembly language ( up ). 38. assembly language (up)/(uc). 39. operating system architecture. 40. o.s architecture.. 41. Protocol to receive mails from server.. 42. Question on ethernet involving distances( 2500 mts ). 43. pc to hub distance in 10base T ethernet. 44. ip-sec is an internet security mechanism for? 1. Which of the following schemes have the best error performance with the same energy per bit? 1. 16QAM b. 16PSK c. QPSK 2. Same Antenna is used for Tx and Rx. Radar range related to Antenna gain as 1. Directly prop. To G 2. Direc. Prop. To sq. root of G 3. Inversely prop to G 3. Thermal Noise in conductor related to B 1. B 2. 1/B 3. B2 4. Square root of B 4. A control system with feed back gain 0.1 and forward gain 10. What is the sensitivity of the system w.r.t the feed back system. 5. The value of ‘k’ for the system to be stable is. ( 6th degree Characteristic Eqn given) 6. Which of the following system is stable. 1. As2 + Bs +C 2. As2 – Bs +C 3. As4 + B s3 +Cs+D 4. -As2 – Bs -C 7. Linux OS based on which architecture 8. Comparison betweeb Macro and Subroutine 1. Macro better that Sub Rtne with respect to storage time and execution time 2. Vice versa 3. Macro better that Sub Rtne with respect to execution time only 4. Vice versa 9. Which of the following is a privileged instruction? 1. MOV A B 2. INT 21 3. ADD A B 4. IN 08 10. Which of the following instruction is not converted to binary by an Assebly Language Program? 1. TRAP 2. Interrupt 3. Privilige instruction 4. Sorry don’t remember 11. In which type of machine can multiple tasks be done 1. Virtual Machine 2. Sorry don’t remember 12. Which of the following has the highest distortion? 1. A 2. B 3. AB 4. C 13. Which of the following distortions occur in Class B push pull amplifier? 1. Harmonic 2. Intermodulation 3. Phase 4. Sorry don’t remember 14. ?(s)/T(s) of a rotational system (J,B,k regular notaions) 15. Schmitt Trigger with 3V & 1V UTP and LTP respectively. A sinusoidal input with 10V peak is fed as the input. The output swings between 16. Op-amp circuit given. Identify the circuit (Ans: Peak detector) 17. 6 bit binary ladder with 101001 as input ( 0= 0V , 1 = 10V). Output voltage is —— 18. Doppler Radar of 1125 MHz. Frequency of received echo is 125 MHz. The conclusion is 1. Target also has a radar 2. Target moving away 3. Target approaching 19. Microprocessor cycles between 1. Fetch and Execution operations. 2. Fetch and Halt 20. Modulation index of an FM system with 2.5V, 500 Hz input and 5KHz deviation is 21. Routh’s Criterion gives 1. Number of roots on the LHS of S plane 2. Number of roots on the RHS of S plane 22. For the system to be stable, the roots of the characteristic Equation must lie 1. Left side of the S plane 2. Right side of s plane 23. Impulse response h(t) of a system is 1. Inverse Laplace transform of Transfer Function 24. The output of a LTI system with Guassian process input is 1. Gaussian 2. Poisson 25. Spectral Density and Auto-Correlation are 1. Laplace Transform pair 2. Fourier Transform Pair. 26. A flex Klystron is a 1. Microwave amp 2. Microwave Oscillator 3. Both amp and Oscillator 4. High cavity tube 27. S Matrix related question. 28. Block diagram given Oscillator(1MHz) à Divider (/ 10^6) à Schmitt Trigger à Flip Flop à. Output is 1. Pulse Train of width 1 sec 2. Pulse Train of width 2 sec 3. Pulse Train of width 0.5 sec |
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