Hybrid Book - Chapter 2

10 Questions | Total Attempts: 53

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Hybrid Book Quizzes & Trivia

Hybrid EV Tech Book - Chapter 2


Questions and Answers
  • 1. 
    High-voltage electrical systems and components are always ____.
    • A. 

      Electrically isolated from the vehicle chassis ground

    • B. 

      Electrically connected to the vehicle chassis ground

    • C. 

      Rated at CAT III

    • D. 

      Rated at CAT IV

  • 2. 
    Multimeters should be rated at ___ when used to analyze a high-voltage hybrid system.
    • A. 

      CAT I-600 V

    • B. 

      CAT II-6000 V

    • C. 

      CAT III-1000 V

    • D. 

      CAT IV-2000V

  • 3. 
    A technician should assume that a circuit contains high-voltage when a wire, cable, or cable is colored ___.
    • A. 

      Blue

    • B. 

      Red

    • C. 

      Orange

    • D. 

      Gray

  • 4. 
    ___ is the component of electricity that causes injury.
    • A. 

      Current

    • B. 

      Voltage

    • C. 

      Resistance

    • D. 

      Humidity

  • 5. 
    When using an oscilloscope to measure high voltage, it is recommended that a technician connect a(n) ___ probe to the oscilloscope.
    • A. 

      Isolation amplifier

    • B. 

      Logic scope

    • C. 

      Differential amplifier

    • D. 

      Differential scope

  • 6. 
    A Class 0 glove is rated to provide protection up to ___ V.
    • A. 

      500

    • B. 

      1,000

    • C. 

      10,000

    • D. 

      15,000

  • 7. 
    An insulation tester measures the insulation ___ to check for a damaged component.
    • A. 

      Voltage

    • B. 

      Current

    • C. 

      Resistance

    • D. 

      Power

  • 8. 
    High-voltage electrical-safety gloves are used to safeguard a technician if a(n) ___.
    • A. 

      Isolation fault is present

    • B. 

      Repair is needed on a positive high-voltage circuit

    • C. 

      Repair is needed on a high-voltage component

    • D. 

      All of the above

  • 9. 
    A(n) ___ applies high voltage to a circuit and measures the resistance between two test points.
    • A. 

      Multimeter

    • B. 

      Insulation tester

    • C. 

      Oscilloscope

    • D. 

      Differential scope probe

  • 10. 
    The typical voltage test level specified by most manufacturers for an insulation meter is ___ V.
    • A. 

      500

    • B. 

      1,000

    • C. 

      1,500

    • D. 

      2,000

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