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EndsemNov 20232019 patternFE

Basic Electronics Engineering (BXE) SPPU Endsem Question Paper Nov 2023

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 2023
Max. marks
70
Time
2½ Hours
Semester
I/II
Paper code
[6178]-6

Printed for: F.E.

Questions

  1. Q1

    1. a)

      Draw and Explain full adder using two half adders with a Truth Table and give its sum and carry equation.

      Also asked:May 2023

      [6]
    2. b)

      Give the expression and truth table of the Basic Gates.

      [6]
    3. c)

      State and prove De Morgan’s laws.

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

      [6]

  2. Q2

    1. a)

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

      [6]
    2. b)

      Draw and explain block diagram of Microprocessor.

      [6]
    3. c)

      Classify Gates and write the IC numbers with Truth Table.

      [6]

  3. Q3

    1. a)

      Explain Function Generator with block diagram.

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

      [6]
    2. b)

      Explain the working principle of Autotransformer. Give its three applications.

      [5]
    3. c)

      Draw and explain the block diagram of digital Multi meter. 2

      Also asked:Feb 2026 ·Nov 2025

      [6]

  4. Q4

    1. a)

      Explain how to convert Galvanometer to Analog Ammeter and how to use multi range Ammeter.

      Also asked:May 2025 ·May 2023

      [6]
    2. b)

      Draw and explain the block diagram of AC/DC power supply.

      Also asked:Feb 2026

      [5]
    3. c)

      Compare CRO and DSO.

      [6]

  5. Q5

    1. a)

      Draw the construction of LVDT and explain its operation. Write its advantages, disadvantages and applications.

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

      [6]
    2. b)

      Explain working, principle and one application of biosensors.

      Also asked:Nov 2024 ·May 2023

      [6]
    3. c)

      Explain the working principle of strain gauge.Explain load cell.

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

      [5]

  6. Q6

    1. a)

      Differentiate active and passive sensors.

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

      [6]
    2. b)

      What is mean by thermocouple? Explain the principle, construction and working of thermocouple. Also state its advantages, disadvantages and applications.

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

      [6]
    3. c)

      State and explain the selection criteria of Sensors.

      Also asked:Nov 2024

      [5]

  7. Q7

    1. a)

      Explain IEEE electromagnetic frequency spectrum and state allotment of frequency bands for different applications.

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

      [6]
    2. b)

      Compare types of cables used in Electronic Communication System.

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

      [6]
    3. c)

      Draw and explain the elements of communication system.

      [6]

  8. Q8

    1. a)

      Draw and explain AM transmitter.

      [6]
    2. b)

      Draw and explain the block diagram of GSM system for mobile.

      [6]
    3. c)

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

      [6]