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Importance of Acoustics MCQs Quiz Online PDF Download eBook

Solve Importance of acoustics Multiple Choice Questions (MCQ), importance of acoustics quiz answers PDF worksheet, grade 10 physics practice test for online school programs. Learn sound Multiple Choice Questions and Answers (MCQs), "Importance of Acoustics" quiz questions and answers for online high school courses. Learn sound and sound waves, physics: sound waves, noise pollution, importance of acoustics test prep for distance learning classes.

"The technique or method to absorb undesirable sounds by soft and porous surface is called" Multiple Choice Questions (MCQ) on dynamics and friction with choices acoustic protection, unacoustic protection, audible protection, and decibel protection for online high school courses. Practice sound quiz questions for online certificate programs for virtual high school.

MCQs on Importance of Acoustics PDF Download eBook

MCQ: The technique or method to absorb undesirable sounds by soft and porous surface is called

  1. acoustic protection
  2. unacoustic protection
  3. audible protection
  4. decibel protection


MCQ: When sound interacts with materials and boundaries, it displays all the properties of

  1. heat
  2. waves
  3. light
  4. electricity


MCQ: Both bats and dolphins can “see” using

  1. electric waves
  2. light waves
  3. heat waves
  4. sound waves


MCQ: Soft materials absorb a large amount of

  1. heat energy
  2. light energy
  3. electromagnetic waves
  4. sound energy


MCQ: The echo of sound is more prominent if the surface is

  1. soft
  2. rigid
  3. porous
  4. smooth