Full Ev Section Rulebook Test

25 Questions | Total Attempts: 26

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Full Ev Section Rulebook Test

Questions and Answers
  • 1. 
    The maximum TS voltage of a car is 200V. The withstand voltage between two galvanically isolated circuits is three times the max TS voltage, i.e., 600V. Is this rule compliant?
    • A. 

      Yes

    • B. 

      No

  • 2. 
    Driver harness mounting points must have a resistance below ___ ohms (measured with 1A current) to LVS ground.
    • A. 

      300

    • B. 

      0.3

    • C. 

      0.4

    • D. 

      400

  • 3. 
    All overcurrent protection devices which are a part of TS can rely on programmable logic.
    • A. 

      True

    • B. 

      False

  • 4. 
    Molten salt and thermal batteries are allowed as tractive system cells.
    • A. 

      True

    • B. 

      False

  • 5. 
    Pre-Charge circuit is a circuit that ensures that the intermediate circuit is pre-charged to at least [Blank] % of the actual TS accumulator voltage before closing the second AIR must be implemented.
  • 6. 
    On the opening of the shutdown circuit, the TS voltage must drop below ___ V in less than ____ secs.
    • A. 

      60, 5

    • B. 

      60, 10

    • C. 

      80, 7

    • D. 

      50, 10

  • 7. 
    How many shutdown buttons and Master switches are present in the shutdown circuit?
    • A. 

      5, 3

    • B. 

      3, 3

    • C. 

      3, 2

    • D. 

      2, 3

  • 8. 
    A ______ indicator light in the cockpit that is easily visible even in bright sunlight and clearly marked with "TS off" must light up if the TS is ________.
    • A. 

      Red, Active

    • B. 

      Red, Inactive

    • C. 

      Green, Active

    • D. 

      Green, Inactive

  • 9. 
    What is the safe state of TSAL?
    • A. 

      Flashing green

    • B. 

      Flashing red

    • C. 

      Non-illuminated

    • D. 

      Constant green

  • 10. 
    The data logger must be directly supplied from ___
    • A. 

      TSMS

    • B. 

      LVMS

    • C. 

      TSMP

    • D. 

      APPS

  • 11. 
    The TSAL is active when which of the following is true:
    • A. 

      An accumulator isolation relay is closed

    • B. 

      The pre-charge relay is closed

    • C. 

      The voltage outside the accumulator exceeds 60V DC

    • D. 

      The pre-charge relay is open

  • 12. 
    Maximum TS power at the outlet of the TS accumulator is 
    • A. 

      8000W

    • B. 

      80W

    • C. 

      80000W

  • 13. 
    TS charging leads must be ______ in colour
    • A. 

      Red

    • B. 

      Green

    • C. 

      Orange

    • D. 

      Black

  • 14. 
    AMS fault appears when
    • A. 

      Voltage more than critical value is consistent for more than 500 ms

    • B. 

      TS current value more than critical for more than 500 ms

    • C. 

      Temperature of thermally critical cells is greater than expected for 1 second

    • D. 

      None of the above

  • 15. 
    Which of the following are SCS signal?
    • A. 

      AMS signals

    • B. 

      Signals controlling IMD indicator

    • C. 

      Signals influencing Shutdown circuit

    • D. 

      Signals influencing charger shutdown circuit

  • 16. 
    A calibrated data logger will be provided by the officials and must be inserted during competition. The data logger measures ____________ and ____________.
    • A. 

      TS current, TS power

    • B. 

      TS power, TS voltage

    • C. 

      TS current, TS voltage

    • D. 

      None of these

  • 17. 
    The sound level of RTD sound measured was 60 dbA from a distance of 2m. Is this rule compliant?
    • A. 

      Yes

    • B. 

      No

    • C. 

      Can't say

  • 18. 
    The TSAL must be red in color and flash continuously with a frequency between [Blank] Hz and [Blank] Hz if and only if the TS is active and the LVS is switched on
  • 19. 
    The TS accumulator container itself, the mounting of the TS accumulator container to the chassis and the mounting of each cell to the container must be designed to withstand _____ g in the vertical direction (up/down) .
    • A. 

      40

    • B. 

      20

    • C. 

      80

    • D. 

      10

  • 20. 
    If the shutdown circuit is opened, the TS must be shutdown by opening all AIRs and the voltage in the TS must drop to below [Blank] VDC and [Blank] V AC RMS in less than [Blank] seconds.
  • 21. 
    If hard braking is detected because of APPS, and the hard braking persists for only 400ms:
    • A. 

      Motors should stop rotating

    • B. 

      Shutdown circuit must open

    • C. 

      The vehicle should function normally

  • 22. 
    If the maximum Tractive system voltage is 400V, what should be the value of the current limiting resistor?
    • A. 

      5 Kohm

    • B. 

      10 Kohm

    • C. 

      15 Kohm

  • 23. 
    Prior to the competition, all teams must submit clearly structured documentation of their entire electrical system (including control and TS) called the [Blank].
  • 24. 
    The charger must include a push-type emergency stop button which has a minimum diameter of ____ and must be clearly labelled.
    • A. 

      24 mm

    • B. 

      25 mm

    • C. 

      50 mm

  • 25. 
    The________ must be the last switch before the AIRs except for pre-charge circuitry and hardwired interlocks.
    • A. 

      TSMP

    • B. 

      TSMS

    • C. 

      HVD

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