Importance of Acoustics MCQs Quiz Worksheet PDF Download

Learn importance of acoustics MCQs in physics quiz for test prep. Sound quiz questions has multiple choice questions (MCQ), importance of acoustics test as the technique or method to absorb undesirable sounds by soft and porous surface is called . Answer key help with choices as acoustic protection, unacoustic protection, audible protection and decibel protection problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice importance of acoustics quiz with MCQs to find questions answers based online tests.

MCQs on Importance of Acoustics Quiz PDF Download

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 have the 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. The echo of sound is more prominent if the surface is

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

B