Importance of Acoustics MCQs Quiz Worksheet PDF Download

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Study high school courses, online physics degree programs MCQs: technique or method to absorb undesirable sounds by soft and porous surface is called , for online courses with choices acoustic protection, unacoustic protection, audible protection, and decibel protection for online physics learning with physics portal to answers the questions to ask. Free physics student portal for online learning importance of acoustics quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Importance of Acoustics Quiz PDF Download

MCQ: 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 properties of

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

B

MCQ: Both bats and dolphins have ability to “see” using

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

D

MCQ: Soft materials absorb large amount of

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

D

MCQ: Echo of sound is more prominent if surface is

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

B