UPSC ESE Electronics (E&T) Paper 2 Previous Question Papers Download PDF

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Union Public Service Commission (UPSC) Engineering Services Exam- Electronics & Tele Communication Field paper is conducted for General Ability Test & Conventional Test. The general Ability Test or GAT Exam & Conventional Exam Paper 2 Previous Year Question Papers can be downloaded from below and can be practiced at the maximum to score really good in the exam.

Practice the papers as are given below for the electronics and tele communication field. Read all the topics related concepts of the E&T field. Work on the concepts and practice Multiple Choice Questions of the same field with full efficiency.

1. A pulse train with frequency of 1 MHZ is counted using a mod-1024 ripple counter built with J-K fil flops. For proper operation of counter the maximum permissible propagation delay per flip-flop stage is?

  1. 100ns
  2. 50 ns
  3. 20 ns
  4. 10 ns

2. The highest speed counter is

  1. Asynchronous counter
  2. Synchronous counter
  3. Ripple counter
  4. Ring counter

3. In which of the following types of A/D converter does the conversion time almost double for every bit added to the device?

  1. Counter type A/D converter
  2. Tracking type A/D converter
  3. Single slope integrating type A/D converter
  4. Successive approximation type A/D converter

4. An analog voltage of 3.41 V is converted into 8-bit digital form by an A/D converter with a reference voltage of 5 V. The digital output is?

  1. 1001 1001
  2. 1111 0001
  3. 1011 0111
  4. 1010 1110

5. If both inputs of S-R NAND latch are low, the output will be

  1. Unpredictable
  2. Toggle
  3. Reset
  4. Remain Same

6. A bit 10-bit DAC provides an analog output which has a maximum value 10.23 volts resolution of the DAC is

  1. 10 mV
  2. 15 mV
  3. 20 mV
  4. 40 mV

7. The following quantities give a measure of the transient characterizes of a control system, when subjected to unit step excitation:

  1. Maximum overshoot
  2. Maximum undershoot
  3. Overall gain
  4. Delay time
  5. Rise time
  6. Fall time

Find your answer

  • 1, 3 and 5
  • 2, 4 and 5
  • 2, 4 and 6
  • 1, 4 and 5

DOWNLOAD ESE E&T PAPER 2 PDF

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Paper 1 Paper 2 Paper 3

Paper 4

UPSC Engg. Services Exam Paper 1 Previous Papers DOWNLOAD

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