Importance of Acoustics MCQs Quiz Worksheet PDF Download

Learn importance of acoustics MCQs, physics test for online course learning and test prep to practice. Sound quiz questions has multiple choice questions (MCQ), importance of acoustics test to learn for physics notes for high school students.

Physics practice test MCQ on technique or method to absorb undesirable sounds by soft and porous surface is called with options acoustic protection, unacoustic protection, audible protection and decibel protection problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn importance of acoustics quiz with 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