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.
  • Electromagnetics - 89 questions - Rectangular and circular waveguides, light propagation in optical fibers, dipole and monopole antennas, linear antenna arrays.
    • Maxwell's Equations - 0 questions - differential and integral forms and their interpretation, boundary conditions, wave equation, Poynting vector.
    • Plane waves and properties - 0 questions - reflection and refraction, polarization, phase and group velocity, propagation through various media, skin depth.
    • Transmission lines - 0 questions - equations, characteristic impedance, impedance matching, impedance transformation, S-parameters, Smith chart.
  • Others - 1,600 questions
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