Sound (Chapter 2 & 3)

18 Questions | Total Attempts: 202

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Sound (Chapter 2 & 3) - Quiz

This is a quiz for ultrasound physics chapter 2


Questions and Answers
  • 1. 
    Described as a mechanical energy.
  • 2. 
    How does sound travel?
  • 3. 
    What are the three characterstics of sound?
  • 4. 
    Sound travel through a vaccum
    • A. 

      True

    • B. 

      False

  • 5. 
    What are the three accoustic variables?
  • 6. 
    What is the unit of measurement for pressure?
    • A. 

      Kg/cm3

    • B. 

      Pascals

    • C. 

      Cm, feet, miles

    • D. 

      Watts

    • E. 

      Joules

  • 7. 
    What is the unit of measurement for density?
    • A. 

      Kg/cm3

    • B. 

      Pascals

    • C. 

      Cm, feet, miles

    • D. 

      Joules

    • E. 

      Watts

  • 8. 
    WWhat is the unit of measurement for Distance?
    • A. 

      Kg/cm3

    • B. 

      Pascales

    • C. 

      Watts

    • D. 

      Joules

    • E. 

      Cm, feet, miles

  • 9. 
    In a longitudinal wave particles move in the same directions that the wave propagates.
    • A. 

      True

    • B. 

      False

  • 10. 
    In this wave particles move in a direction that is perpendicular to the direction that the wave moves
    • A. 

      Circular

    • B. 

      Longitudinal

    • C. 

      Perpendicular

    • D. 

      Parallel

    • E. 

      Transverse

  • 11. 
    When more than one sound beam arrives in an identical location at the same time that is called?
    • A. 

      Sound

    • B. 

      In-phase waves

    • C. 

      Interference

    • D. 

      Out-of-phase waves

  • 12. 
    Describe letter A
    • A. 

      Destructive interference/out-of-phase wave

    • B. 

      Constructive interference/in-phase wave

  • 13. 
    Describe B
    • A. 

      Destructive interference/out-of-phase wave

    • B. 

      Constructive interference/in-phase wave

  • 14. 
    What do waves transferr from one location to another?
    • A. 

      Matter

    • B. 

      Molecules

    • C. 

      Energy

    • D. 

      Water

  • 15. 
    The time it takes a wave to vibrate a single cycle, or the time from the start of a cycles of the start of the next cycle.
    • A. 

      Frequency

    • B. 

      Speed

    • C. 

      Period

    • D. 

      Intensity

    • E. 

      Wavelength

  • 16. 
    What is the unit for period
    • A. 

      Miles

    • B. 

      Cm3

    • C. 

      Hertz

    • D. 

      Seconds

    • E. 

      Watts

  • 17. 
    What is the typical value for period?
    • A. 

      2MH to 10MHz

    • B. 

      0.1- 0.5 microseconds

    • C. 

      1MPa-3MPa

    • D. 

      .004-0.090 watts

  • 18. 
    Test
    • A. 

      Test

    • B. 

      Test

    • C. 

      Test