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EndsemMay 20242019 patternTE Electrical

Control System Engineering 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 Control System Engineering questions
Subject code
303150
Pattern
2019 pattern
Exam
Endsem
Session
May 2024
Max. marks
70
Time
2½ Hours
Semester
II
Paper code
[6262]-71

Printed for: T.E. (Electrical Engineering)

Instructions to the candidates

  1. Solve Q1 or Q2; Q3 or Q4; Q5 or Q6; Q7 or Q8.
  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)

      Explain two special cases of Routh Hurwitz criterion to determine stability.

      Also asked:May 2025 ·Nov 2023 ·May 2023

      [8]
    2. b)

      Sketch the root locus, for unity feedback system determines range of values of K and comment on stability. G (s) = k/s(s+3) (s+6)

      [10]

  2. Q2

    1. a)

      Explain any four rules for construction of root locus with example?

      Also asked:Nov 2025 ·May 2025 ·May 2023

      [8]
    2. b)

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

      [10]

  3. Q3

    1. a)

      Explain different frequency domain specifications.

      Also asked:May 2023

      [7]
    2. b)

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

      [10]

  4. Q4

    1. a)

      Explain briefly stability criteria for Nyquist plot with example.

      [7]
    2. b)

      Draw Nyquist plot for the system whose open loop transfer function is G(s) = k/(s+2)(s 2 +4)

      [10]

  5. Q5

    1. a)

      State advantages of Bode plot

      Also asked:May 2023

      [6]
    2. b)

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

      [12]

  6. Q6

    1. a)

      Explain terms gain cross over frequency, phase cross over frequency, gain margin and phase margin in Bode, plot.

      Also asked:May 2025 ·Nov 2023 ·May 2023

      [6]
    2. b)

      Sketch bode plot and Find the gain margin and phase margin for a unity feedback system having G(s) = 10 / s (s+1) (s+10)

      [12]

  7. Q7

    1. a)

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

      [10]
    2. b)

      Derive the transfer function of armature control D.C. servo motor?

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

      [7]

  8. Q8

    1. a)

      Draw block diagram and Explain P, PI, PID controller.

      [10]
    2. b)

      Draw the circuit diagram of lead compensator network and derive transfer function also plot pole-zero location in S-plane? eeee

      [7]