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The Langley CST - 3D151 VOL 2 quiz assesses knowledge in telecommunications and acoustics within a military context, focusing on sound frequencies, signal processing, and communication systems like DMS-100 used at Air Force bases.

Questions: 100  |  Attempts: 418   |  Last updated: Mar 21, 2025
  • Sample Question 1
    The process of condensation occurs when air particles are:
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  • Sample Question 2
    In hertz (Hz), what range of sound can the human ear detect?
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  • Sample Question 3
    The loudness of a sound is closely related to what part of the sine wave?
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