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InsemMar 20252019 patternTE Electrical

Control System Engineering SPPU Insem Question Paper Mar 2025

All 4 questions from this SPPU insem 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
Insem
Session
Mar 2025
Max. marks
30
Time
1 Hour
Semester
II
Paper code
[6410]-431

Printed for: T.E. (Electrical) (Insem)

Instructions to the candidates

  1. Attempt 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)

      What are the types of control systems and Derive the Transfer function of close loop System.

      [7]
    2. b)

      Find the transfer function of following electrical network.

      [8]

  2. Q2

    1. a)

      Derive force voltage (F-V) and force current (F-I) analogy between electrical and mechanical systems.

      [7]
    2. b)

      Determine ratio Y(s)/U(s) using Mason’s Gain formula for following signal flow graph. 2

      [8]

  3. Q3

    1. a)

      Explain standard test signals with their mathematical expressions.

      Also asked:Feb 2023

      [7]
    2. b)

      For the system shown below evaluate the static error constants and find steady state error for step, ramp and parabolic inputs.

      [8]

  4. Q4

    1. a)

      Derive the time domain specifications (Mp, tp) for second-order under- damped system for unit step input.

      [7]
    2. b)

      The closed-loop control system is shown as below with damping ratio=0.7. Determine the value of k to satisfy the condition. Calculate settling time, peak time, delay time & maximum overshoot for the value of k thus determined. eeee

      [8]