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EndsemMay 20242019 patternSE Electrical

Analog and Digital Electronics (ADE) SPPU Endsem Question Paper May 2024

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated ADE questions
Subject code
203143
Pattern
2019 pattern
Exam
Endsem
Session
May 2024
Max. marks
70
Time
2½ Hours
Semester
III
Paper code
[6261]-18

Printed for: S.E. (Electrical Engineering)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume Suitable additional data if necessary.
  5. Use of non-programmable calculator is allowed.

Questions

  1. Q1

    1. a)

      Mention the advantages of PLD’s.

      [4]
    2. b)

      Differentiate between RAM and ROM.

      [6]
    3. c)

      With neat diagram explain PAL. Mention its advantages and disadvantages.

      [8]

  2. Q2

    1. a)

      Write a short note on semiconductor memories.

      [4]
    2. b)

      What is CPLD? Mention the features of CPLD.

      [6]
    3. c)

      With neat diagram explain the detail architecture of FPGA.

      [8]

  3. Q3

    1. a)

      Draw the pin diagram of IC 741 and name the pins.

      Also asked:Nov 2024 ·Nov 2023

      [3]
    2. b)

      Explain with neat diagram and output waveforms, Op-Amp as a zero crossing detector.

      Also asked:Nov 2023 ·May 2023

      [6]
    3. c)

      Draw and explain V-I converter using operational amplifier. 2

      [8]

  4. Q4

    1. a)

      Mention the applications of instrumentation amplifier.

      [3]
    2. b)

      With neat diagram explain op-amp as peak detector circuit.

      Also asked:Nov 2025 ·May 2023

      [6]
    3. c)

      Explain generation of sine waveform using OPAMP. Draw the required waveforms.

      [8]

  5. Q5

    1. a)

      Define filter and mention its type.

      [4]
    2. b)

      Draw and explain the three terminal fixed voltage regulator IC.

      [6]
    3. c)

      With neat diagram explain astable multivibrator using IC 555.

      Also asked:Nov 2025 ·Nov 2024 ·Nov 2023 ·May 2023

      [8]

  6. Q6

    1. a)

      Draw the block diagram of regulated power supply.

      [4]
    2. b)

      Explain the internal structure of IC 555 with proper diagram.

      [6]
    3. c)

      With neat diagrams analyze first order low pass filter using Op-Amp.

      [8]

  7. Q7

    1. a)

      Compare HWR and FWR circuits.

      [3]
    2. b)

      Explain the working of single-phase full wave centre tapped diode rectifier with pure resistive load.

      Also asked:Nov 2025 ·May 2025 ·Nov 2024 ·Nov 2023 ·May 2023

      [6]
    3. c)

      With the help of circuit diagram and relevent waveforms, explain the operation of a 3-phase diode bridge rectifier with resistive load.

      Also asked:Nov 2024 ·Nov 2023

      [8]

  8. Q8

    1. a)

      Define following terms. i) Form factor ii) Ripple factor iii) TUF

      Also asked:Nov 2023

      [3]
    2. b)

      With relevant diagrams explain half wave diode rectifier with RL load.

      [6]
    3. c)

      Explain the working of single-phase full wave diode bridge rectifier with pure resistive load. 

      Also asked:Nov 2025 ·May 2025 ·Nov 2024 ·Nov 2023 ·May 2023

      [8]