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EndsemNov 20252019 patternFE

Basic Electronics Engineering (BXE) SPPU Endsem Question Paper Nov 2025

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

Open the PDFMost repeated BXE questions
Subject code
104010
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2025
Max. marks
70
Time
2½ Hours
Semester
I/II
Paper code
[6581]-1906

Printed for: F.E.

Instructions to the candidates

  1. Answer Q1 or Q2, Q3 or Q4, Q5 or Q6 and Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Use of Calculator is allowed.
  5. Assume Suitable data if necessary.

Questions

  1. Q1

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]
    2. b)

      Define universal logic Gates. Draw basic gates using universal logic Gates?

      [6]
    3. c)

      Draw & explain Block Diagram of Micro-controller.

      [6]

  2. Q2

    1. a)

      With the help of Truth Table explain operation of AND,OR, EX-OR gates.

      Also asked:May 2023

      [6]
    2. b)

      State & Prove De-Morgan’s theorems.

      Also asked:Feb 2026 ·May 2025 ·Apr 2025 ·Nov 2024 ·Nov 2024 ·Nov 2023 ·May 2023

      [6]
    3. c)

      Design & implement full adder. Write equation for sum & carry.

      [6]

  3. Q3

    1. a)

      Explain principle of operation & block diagram of Digital Multi-meter.

      Also asked:Feb 2026 ·Nov 2023

      [6]
    2. b)

      Explain working of Auto transformer. List its Applications.

      Also asked:May 2025 ·Nov 2024 ·May 2023 ·May 2022

      [6]
    3. c)

      Explain operation of DC Ammeter with suitable diagram. Explain circuit of multi-range Ammeter.

      Also asked:May 2022

      [5]

  4. Q4

    1. a)

      Draw block diagram of Function generator & explain functions of each block.

      Also asked:Feb 2026 ·May 2025 ·Nov 2024 ·Nov 2024 ·Nov 2023 ·May 2023 ·May 2022

      [6]
    2. b)

      Draw & explain block diagram of DSO. List its applications.

      [6]
    3. c)

      Explain operation of DC Voltmeter with suitable diagram. Explain circuit of multi-range Voltmeter. 2

      Also asked:May 2022

      [5]

  5. Q5

    1. a)

      Differentiate between active & passive sensors.

      Also asked:Feb 2026 ·Nov 2024 ·Nov 2024 ·Nov 2023 ·May 2023

      [5]
    2. b)

      Explain RTD with its Construction, Working advantages, Disadvantage, applications.

      Also asked:May 2025 ·Nov 2023 ·May 2023 ·May 2022

      [6]
    3. c)

      Explain operation of Bio-Sensor with one application.

      Also asked:May 2025 ·May 2022

      [6]

  6. Q6

    1. a)

      What are the different types of transducers. Give one example of each type.

      Also asked:May 2022

      [5]
    2. b)

      Explain working principle of strain gauge. Explain load cell.

      Also asked:May 2025 ·Nov 2023 ·May 2023 ·May 2022

      [6]
    3. c)

      Draw construction of LVDT & explain its operation with advantages, disadvantages, applications.

      Also asked:May 2025 ·Nov 2023 ·May 2023 ·May 2022

      [6]

  7. Q7

    1. a)

      Explain different types used in cables, used in electronic communication.

      Also asked:Nov 2024 ·Nov 2023 ·May 2023 ·May 2022

      [6]
    2. b)

      Draw & Explain block diagram of FM transmitter.

      Also asked:May 2023 ·May 2022

      [6]
    3. c)

      Draw & Explain block diagram of GSM.

      [6]

  8. Q8

    1. a)

      With the help of block diagram explain operation of communication system.

      Also asked:Feb 2026 ·May 2025 ·Apr 2025 ·Nov 2024 ·May 2023 ·May 2022

      [6]
    2. b)

      Draw & explain IEEE electromagnetic frequency spectrum & state allotment of frequency bands for different applications.

      Also asked:May 2025 ·Nov 2023 ·May 2023 ·May 2022

      [6]
    3. c)

      Draw & Explain block diagram of AM transmitter?( High power) 

      Also asked:May 2025 ·Nov 2024

      [6]