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InsemAug 20252019 patternBE Electrical

PLC & SCADA SPPU Insem Question Paper Aug 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated PLC & SCADA questions
Subject code
403143 A
Pattern
2019 pattern
Exam
Insem
Session
Aug 2025
Max. marks
30
Time
1 Hour
Semester
VII
Paper code
[6580]-572

Printed for: B.E. (Electrical Engineering) (Insem)

Instructions to the candidates

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

Questions

  1. Q1

    1. a)

      Describe Overall PLC system explaining the functions of each block in detail.

      Also asked:Sep 2024

      [7]
    2. b)

      State and explain advantages and disadvantages of PLC.

      Also asked:Sep 2024 ·Sep 2023 ·Oct 2022

      [8]

  2. Q2

    1. a)

      State and explain the selection criteria for PLC and List any four manufacturers of PLC.

      [7]
    2. b)

      Explain Input and Output module of PLC.

      [8]

  3. Q3

    1. a)

      Enlist different types of discrete input and output devices. What are actuators? Explain them in details.

      [7]
    2. b)

      Explain the following two different types of Encoders along with its diagram. i) Incremental Encoder ii) Absolute Encoder

      [8]

  4. Q4

    1. a)

      Explain inductive and capacitive proximity sensors in detail with diagram.

      [7]
    2. b)

      Enlist different types of temperature sensors? Explain any one along with its construction, working principle, merits and demerits. 

      Also asked:Sep 2024 ·Oct 2022

      [8]