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EndsemMay 20232019 patternBE Mech

Electrical & Hybrid Vehicle (EHV) SPPU Endsem Question Paper May 2023

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 2023
Max. marks
70
Time
2½ Hour
Semester
VIII
Paper code
[6004]-628

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)

      Explain the Application of three types of Motors and their Design with Examples.

      [9]
    2. b)

      Describe and Illustrate the Energy Storage System Types and Packs Classification.

      Also asked:May 2025 ·Nov 2023

      [9]

  2. Q2

    1. a)

      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 = 10º Vehicle range = 150Km

      Also asked:Nov 2023

      [9]
    2. b)

      Find out battery rating considering the given data: Speed = 25Km/hr max, Motor rating = 250 Watts, 24 Volts, Motor efficiency = 85%, to cover distance of 100km. Assume suitable data, if necessary. 2

      [9]

  3. Q3

    1. a)

      Explain power flow control in electric drive-train topologies.

      Also asked:May 2025 ·Nov 2024

      [9]
    2. b)

      Differentiate between Mechanical Differential and Electric Differential.

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

      [8]

  4. Q4

    1. a)

      Describe and Illustrate the Effect of Rolling, Pitch & Yaw on velocity and movements.

      [9]
    2. b)

      Describe and Illustrate the Brake System and its types.

      Also asked:Nov 2024 ·Nov 2023

      [8]

  5. Q5

    1. a)

      Describe and illustrate the body loads based on varieties of Electric Vehicle Configurations.

      Also asked:May 2025 ·Nov 2023

      [9]
    2. b)

      Describe and illustrate the Aesthetics and Ergonomics consideration for varieties of electric vehicle configuration.

      [9]

  6. Q6

    1. a)

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

      Also asked:May 2025 ·May 2024

      [9]
    2. b)

      Explain Need of vehicle Testing. What are the National/International Testing/Regulation/Licensing/Approval Organizations and Agencies?

      Also asked:Nov 2025 ·May 2025 ·Nov 2023

      [9]

  7. Q7

    1. a)

      What are the Charging Methods and the Charging Standards?

      [9]
    2. b)

      Describe and illustrate Charger Architectures.

      [8]

  8. Q8

    1. a)

      Describe and illustrate a Typical Structure of Battery Management Systems (BMS) along with its necessity.

      Also asked:Nov 2025 ·May 2025 ·Nov 2023

      [9]
    2. b)

      Write detail note on end of life management of EVs and their batteries. 

      [8]