The GATE Grind

GATE Electrical and Electronic Measurements: Oscilloscopes, Error analysis – Previous Year Questions

3 GATE previous year questions on Oscilloscopes, Error analysis (Electrical and Electronic Measurements, Electrical Engineering) with answers and explanations, from every paper.

  1. GATE 2017 EE Q22 (1 mark, Multiple choice) – The slope and level detector circuit in a CRO has a delay of 100 ns. The start-stop sweep generator has a response time of 50 ns. In order to display…
  2. GATE 2020 EE Q63 (2 marks, Numerical answer) – The temperature of the coolant oil bath for a transformer is monitored using the circuit shown. It contains a thermistor with a temperature-dependent…
  3. GATE 2025 EE Q31 (1 mark, Numerical answer) – The maximum percentage error in the equivalent resistance of two parallel-connected resistors of 100 Ω and 900 Ω with each having a maximum 5% error…