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EndsemMay 20252019 patternBE Mech

Electrical & Hybrid Vehicle (EHV) SPPU Endsem Question Paper May 2025

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

Open the PDFMost repeated EHV questions
Subject code
402051E
Pattern
2019 pattern
Exam
Endsem
Session
May 2025
Max. marks
70
Time
2½ Hours
Semester
VIII
Paper code
[6404]-232

Printed for: B.E. (Mechanical Engineering)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Use of electronic pocket calculator is allowed.
  5. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Describe and illustrate the structural configuration of motor layout.

      Also asked:Nov 2023

      [6]
    2. b)

      Write a short note on (i) battery cooling, (ii) thermal control and protection, (iii) battery safety and maintenance.

      Also asked:Nov 2023

      [12]

  2. Q2

    1. a)

      Describe and illustrate the motors (prime mover) classification, construction working, and control.

      Also asked:May 2024

      [10]
    2. b)

      Describe and illustrate the energy storage system classification-types and packs.

      Also asked:Nov 2023 ·May 2023

      [8]

  3. Q3

    1. a)

      Explain power flow control in electric drive-train topologies.

      Also asked:Nov 2024 ·May 2023

      [9]
    2. b)

      Explain the power train components and sizing calculation.

      Also asked:May 2024

      [8]

  4. Q4

    1. a)

      Explain with suitable equations rolling resistance, aerodynamic drag/lift, grading resistance, road resistance, acceleration resistance, total driving resistance.

      Also asked:Nov 2023

      [9]
    2. b)

      Differentiate between mechanical differential and electric differential. 2

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

      [8]

  5. Q5

    1. a)

      What are the national/international testing/regulation/licensing/approval organizations and agencies?

      Also asked:Nov 2025 ·Nov 2023 ·May 2023

      [9]
    2. b)

      Describe and illustrate the Front/Rear Suspension systems design for varieties of electric vehicle configuration.

      Also asked:May 2024

      [9]

  6. Q6

    1. a)

      Describe and illustrate the body loads based on varieties of electric vehicle configurations.

      Also asked:Nov 2023 ·May 2023

      [9]
    2. b)

      What is Retrofitting? Describe and illustrate the retrofitting of Two-wheeler vehicles.

      Also asked:May 2024 ·May 2023

      [9]

  7. Q7

    1. a)

      Describe and illustrate a typical structure of battery management system.

      Also asked:Nov 2025 ·Nov 2023 ·May 2023

      [9]
    2. b)

      What are the Requirements for Charging System?

      Also asked:May 2024 ·Nov 2023

      [8]

  8. Q8

    1. a)

      Explain the Level 1, Level 2 and Level 3 chargers of electric vehicles.

      Also asked:Nov 2024 ·May 2024

      [9]
    2. b)

      Explain grid voltages, frequencies, wiring, real power, apparent power, and power factor. 

      Also asked:Nov 2025

      [8]