Element III - Fundamentals Of Electronics And Electricity

25 Questions

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Fundamental Quizzes & Trivia

Questions and Answers
  • 1. 
    The instrument used to measure current is
    • A. 

      Voltmeter

    • B. 

      Ohmmeter

    • C. 

      Ammeter

    • D. 

      Power Meter

  • 2. 
    The instrument used to measure voltage is
    • A. 

      Voltmeter

    • B. 

      Ohmmeter

    • C. 

      Ammeter

    • D. 

      Power meter

  • 3. 
    The instrument used to measure resistance is
    • A. 

      Voltmeter

    • B. 

      Ohmmeter

    • C. 

      Ammeter

    • D. 

      Voltmeter

  • 4. 
    The output power of a transmitter is measured by unit called?
    • A. 

      Volts

    • B. 

      Ampere

    • C. 

      Watts

    • D. 

      Ohms

  • 5. 
    Rubber is an example of 
    • A. 

      Stretchable

    • B. 

      Insulator

    • C. 

      Conductor

    • D. 

      Spacer

  • 6. 
    Copper is an example of
    • A. 

      Insulator

    • B. 

      Antenna

    • C. 

      Conductor

    • D. 

      Antenna element

  • 7. 
    Silicon is an example of
    • A. 

      Liquid

    • B. 

      Semi-conductor

    • C. 

      Resistor

    • D. 

      Capacitor

  • 8. 
    The quantity of 144.474 MHZ refers to
    • A. 

      PARA

    • B. 

      Frequency

    • C. 

      Spectrum

    • D. 

      Synthesizer

  • 9. 
    The frequency 145.00 MHZ has an approximate wavelength of
    • A. 

      2 centimeters

    • B. 

      2 meters

    • C. 

      3 meters

    • D. 

      1 meter

  • 10. 
    The frequency band 144 MHZ to 46 MHZ is within the
    • A. 

      UHF Band

    • B. 

      HF Band

    • C. 

      VHF Band

    • D. 

      SHF Band

  • 11. 
    The terminal voltage of an ordinary flashlight battery is
    • A. 

      1.2 volts

    • B. 

      1.5 volts

    • C. 

      3.4 volts

    • D. 

      5 volts

  • 12. 
    One thousand watts is sometimes written as
    • A. 

      1 kilowatt

    • B. 

      1 kilovolt

    • C. 

      1 kiloamp

    • D. 

      1 kiloohm

  • 13. 
    Sound waves are also called
    • A. 

      Radio frequency waves

    • B. 

      Audio frequency waves

    • C. 

      Spectrum frequency waves

    • D. 

      Data frequency waves

  • 14. 
    An open circuit has a resistance of
    • A. 

      Static

    • B. 

      Intermittent

    • C. 

      Zero

    • D. 

      Infinity

  • 15. 
    A short circuit has a resistance of
    • A. 

      Static

    • B. 

      Intermittent

    • C. 

      Zero

    • D. 

      Infinity

  • 16. 
    When current passes through a path of lesser resistance thereby destroying the fuse in a  circuit, we say that the circuit is
    • A. 

      Overload Circuited

    • B. 

      Open Circuited

    • C. 

      Short Circuited

    • D. 

      Intermittent Circuited

  • 17. 
    What is the unit of resistance?
    • A. 

      Watts

    • B. 

      Ohm

    • C. 

      Ampere

    • D. 

      Volts

  • 18. 
    What is the unit of inductance?
    • A. 

      Impedance

    • B. 

      Joules

    • C. 

      Henry

    • D. 

      Gamma

  • 19. 
    One cycle of a wave is measured in
    • A. 

      Gigahertz

    • B. 

      Megahertz

    • C. 

      Kilohertz

    • D. 

      Hertz

  • 20. 
    What is the unit of capacitance?
    • A. 

      OHMS

    • B. 

      JOULES

    • C. 

      FARAD

    • D. 

      DECIBELS

  • 21. 
    The prefix PICO means
    • A. 

      10 -6

    • B. 

      10 -9

    • C. 

      10 -12

    • D. 

      10 -15

  • 22. 
    The prefix MEGA means
    • A. 

      10 6

    • B. 

      10 9

    • C. 

      10 12

    • D. 

      10 15

  • 23. 
    The opposition of a conductor to the flow of current is
    • A. 

      Conduction

    • B. 

      Resistance

    • C. 

      Impedance

    • D. 

      Decibels

  • 24. 
    The circuit element that opposes any change in current is
    • A. 

      Inductor

    • B. 

      Conductor

    • C. 

      Reductor

    • D. 

      Mho

  • 25. 
    The circuit element that opposes any change in  voltage is
    • A. 

      Decibels

    • B. 

      Inductor

    • C. 

      Resistor

    • D. 

      Capacitor