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Importance of Acoustics MCQ Questions with Answers PDF Download eBook

Importance of acoustics Multiple Choice Questions (MCQ) to solve importance of acoustics quiz answers PDF worksheet, 10th grade physics test for online courses. Practice sound Multiple Choice Questions and Answers (MCQs), "Importance of Acoustics" quiz questions PDF for online high school courses. Learn reflection (echo), characteristics of sound, physics: sound waves, sound and sound waves, 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 physics classroom with choices acoustic protection, unacoustic protection, audible protection, and decibel protection for online high school courses. Solve 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

A

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

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

B

MCQ: Both bats and dolphins can “see” using

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

D

MCQ: Soft materials absorb a large amount of

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

D

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

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

B