ECT & Ece Online Quiz

20 Questions | Total Attempts: 33844

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ECT & Ece Online Quiz

ECE & ECT are theoretically the same streams for electronics engineering hosted by the Republic of the Philippines. Check out our online quiz and find all the possible board exam questions to test your knowledge and learn more as you play.


Questions and Answers
  • 1. 
    How fast does a radio wave travel through free space?
    • A. 

      At the speed of light

    • B. 

      At the speed of sound

    • C. 

      Its speed is inversely proportional to its wavelength

    • D. 

      Its speed increases as the frequency increases

  • 2. 
    How does the wavelength of a radio wave relate to its frequency?
    • A. 

      The wavelength gets longer as the frequency increases

    • B. 

      The wavelength gets shorter as the frequency increases

    • C. 

      There is no relationship between wavelength and frequency

    • D. 

      The wavelength depends on the bandwidth of the signal

  • 3. 
    What property of radio waves is often used to identify the different frequency bands?
    • A. 

      The approximate wavelength

    • B. 

      The magnetic intensity of waves

    • C. 

      The time it takes for waves to travel one mile

    • D. 

      The voltage standing wave ratio of waves

  • 4. 
    What are the frequency limits of the VHF spectrum?
    • A. 

      30 to 300 kHz

    • B. 

      30 to 300 MHz

    • C. 

      300 to 3000 kHz

    • D. 

      300 to 3000 MHz

  • 5. 
    What are the frequency limits of the UHF spectrum?
    • A. 

      30 to 300 kHz

    • B. 

      30 to 300 MHz

    • C. 

      300 to 3000 kHz

    • D. 

      300 to 3000 MHz

  • 6. 
    What frequency range is referred to as HF?
    • A. 

      300 to 3000 MHz

    • B. 

      30 to 300 MHz

    • C. 

      3 to 30 MHz

    • D. 

      300 to 3000 kHz

  • 7. 
    How many volts are equal to one kilovolt?
    • A. 

      One one-thousandth of a volt

    • B. 

      One hundred volts

    • C. 

      One thousand volts

    • D. 

      One million volts

  • 8. 
    Which of the following is equivalent to 500 milliwatts?
    • A. 

      0.02 watts

    • B. 

      0.5 watts

    • C. 

      5 watts

    • D. 

      50 watts

  • 9. 
    If an ammeter calibrated in amperes is used to measure a 3000-milliampere current, what reading would it show?
    • A. 

      0.003 amperes

    • B. 

      0.3 amperes

    • C. 

      3 amperes

    • D. 

      3,000,000 amperes

  • 10. 
    If a frequency readout calibrated in megahertz shows a reading of 3.525 MHz, what would it show if it were calibrated in kilohertz?
    • A. 

      0.003525 kHz

    • B. 

      35.25 kHz

    • C. 

      3525 kHz

    • D. 

      3,525,000 kHz

  • 11. 
    What is the unit of frequency?
    • A. 

      Hertz

    • B. 

      Henry

    • C. 

      Farad

    • D. 

      Tesla

  • 12. 
    What is the abbreviation that refers to radio frequency signals of all types?
    • A. 

      AF

    • B. 

      HF

    • C. 

      RF

    • D. 

      VHF

  • 13. 
    What is the name for the distance a radio wave travels during one complete cycle?
    • A. 

      Wave speed

    • B. 

      Waveform

    • C. 

      Wavelength

    • D. 

      Wave spread

  • 14. 
    What is the formula for converting frequency to wavelength in meters?
    • A. 

      Wavelength in meters equals frequency in hertz multiplied by 300

    • B. 

      Wavelength in meters equals frequency in hertz divided by 300

    • C. 

      Wavelength in meters equals frequency in megahertz divided by 300

    • D. 

      Wavelength in meters equals 300 divided by frequency in megahertz

  • 15. 
    What is the approximate velocity of a radio wave as it travels through free space?
    • A. 

      3000 kilometers per second

    • B. 

      300,000,000 meters per second

    • C. 

      300,000 miles per hour

    • D. 

      186,000 miles per hour

  • 16. 
    How many milliamperes is 1.5 amperes?
    • A. 

      15 milliamperes

    • B. 

      150 milliamperes

    • C. 

      1,500 milliamperes

    • D. 

      15,000 milliamperes

  • 17. 
    What is another way to specify a radio signal frequency of 1,500,000 hertz?
    • A. 

      1500 kHz

    • B. 

      1500 MHz

    • C. 

      15 GHz

    • D. 

      150 kHz

  • 18. 
    How many volts are equal to one microvolt?
    • A. 

      One one-millionth of a volt

    • B. 

      One million volts

    • C. 

      One thousand kilovolts

    • D. 

      One one-thousandth of a volt

  • 19. 
    How many microfarads are 1,000,000 picofarads?
    • A. 

      0.001 microfarads

    • B. 

      1 microfarad

    • C. 

      1000 microfarads

    • D. 

      1,000,000,000 microfarads

  • 20. 
    What determines the amount of deviation of an FM (as opposed to PM) signal?
    • A. 

      Both the frequency and amplitude of the modulating signal

    • B. 

      The frequency of the modulating signal

    • C. 

      The amplitude of the modulating signal

    • D. 

      The relative phase of the modulating signal and the carrier