Browse categories

  • General Aptitude - 191 questions
  • Engineering Mathematics - 215 questions
  • Networks, Signals and Systems - 193 questions
  • Electronic Devices - 126 questions - Energy bands in intrinsic and extrinsic semiconductors, equilibrium carrier concentration, direct and indirect band-gap semiconductors. P-N junction, Zener diode, BJT, MOS capacitor, MOSFET, LED, photo diode and solar cell.
  • Analog Circuits - 119 questions
  • Digital Circuits - 96 questions
  • Control Systems - 46 questions - Basic control system components; Feedback principle; Transfer function; Block diagram representation; Signal flow graph; Transient and steady-state analysis of LTI systems; Frequency response; Routh-Hurwitz and Nyquist stability criteria; Bode and root-locus plots; Lag, lead and lag-lead compensation; State variable model and solution of state equation of LTI systems.
  • Communications - 62 questions - Fundamentals of error correction, Hamming codes, CRC.
    • Random Processes - 0 questions - autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems.
    • Analog Communications - 0 questions - amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, superheterodyne receivers.
    • Information Theory - 0 questions - entropy, mutual information and channel capacity theorem.
    • Digital Communications - 0 questions - PCM, DPCM, digital modulation schemes (ASK, PSK, FSK, QAM), bandwidth, inter-symbol interference, MAP, ML detection, matched filter receiver, SNR and BER.
  • Electromagnetics - 89 questions - Rectangular and circular waveguides, light propagation in optical fibers, dipole and monopole antennas, linear antenna arrays.
  • Others - 1,527 questions
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