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Electrical & Hybrid Vehicle (EHV) important questionsMost repeated in SPPU papers

These 26 questions appeared in more than one SPPU Electrical & Hybrid Vehicle paper we have: 9 papers, from Feb 2023 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.

Repeated questions

Endsem questions (22)

  1. 5×asked

    Compare between mechanical differential and electric differential.

    Nov 2025 ·May 2025 ·May 2024 ·Nov 2023 ·May 2023

  2. 4×asked

    Describe and illustrate a typical structure of battery management systems (BMS) along with its significant functions.

    Nov 2025 ·May 2025 ·Nov 2023 ·May 2023

  3. 4×asked

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

    Nov 2025 ·May 2025 ·Nov 2023 ·May 2023

  4. 3×asked

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

    May 2025 ·Nov 2023 ·May 2023

  5. 3×asked

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

    May 2025 ·Nov 2023 ·May 2023

  6. 3×asked

    Explain power flow control in electric drive-train topologies.

    May 2025 ·Nov 2024 ·May 2023

  7. 3×asked

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

    May 2025 ·Nov 2024 ·May 2024

  8. 3×asked

    What are the Requirements for Charging System?

    May 2025 ·May 2024 ·Nov 2023

  9. 3×asked

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

    May 2025 ·May 2024 ·May 2023

  10. 3×asked

    Describe and Illustrate the Brake System and its types.

    Nov 2024 ·Nov 2023 ·May 2023

  11. 3×asked

    Describe and illustrate various electric drive-train topologies and their types for Four-Wheeler application.

    Nov 2024 ·May 2024 ·Nov 2023

  12. 3×asked

    Explain and estimate the Battery Performance Parameters.

    Nov 2024 ·May 2024 ·Nov 2023

  13. 2×asked

    Explain following: grid voltages, frequencies and wiring, real power, apparent power and power factor.

    Nov 2025 ·May 2025

  14. 2×asked

    What is retrofitting and explain problems associated with retrofitting of two wheeler.

    Nov 2025 ·Nov 2023

  15. 2×asked

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

    May 2025 ·May 2024

  16. 2×asked

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

    May 2025 ·May 2024

  17. 2×asked

    Describe and illustrate the structural configuration of motor layout.

    May 2025 ·Nov 2023

  18. 2×asked

    Explain the power train components and sizing calculation.

    May 2025 ·May 2024

  19. 2×asked

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

    May 2025 ·Nov 2023

  20. 2×asked

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

    May 2025 ·Nov 2023

  21. 2×asked

    Write a short note on fuel efficiency analysis.

    Mar 2024 ·Nov 2023

  22. 2×asked

    Determine the rating of motor required for following data: Gross curb weight (GCW) = 150Kg Battery rating = 30Ah Working voltage = 72V Efficiency of motor = 95% Acceleration required = 0 to 60 km/hr in 10 seconds Road gradient = 10° Vehicle range = 150Km Take road friction = 0.01, COF of drag 0.9, density of air = 1.2kg/m 3 , wheel radius = 0.3m, frontal area of vehicle 0.6m 2 .

    Nov 2023 ·May 2023

Insem questions (4)

  1. 3×asked

    Explain the limitations of IC engine vehicles compared to electric vehicles.

    Mar 2025 ·Mar 2024 ·Feb 2023

  2. 2×asked

    Describe overview of different EV challenges.

    Mar 2025 ·Mar 2024

  3. 2×asked

    Explain with neat sketch construction and working of hybrid electric vehicle. Also state its advantages and disadvantages.

    Mar 2025 ·Feb 2023

  4. 2×asked

    Write a note on self-driving vehicles & classify autonomous vehicle driving.

    Mar 2024 ·Feb 2023

Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.