Sound Absorption Questions and Answers PDF Book Download

Sound absorption MCQs, sound absorption quiz answers for online elementary school courses. Sound waves multiple choice questions (MCQs), sound absorption quiz questions and answers for online elementary education degree. Musics and musical sound, all around sounds, sound waves and noise, musical instruments, sound absorption test prep for elementary school teaching certification.

Learn science MCQs: large empty room often sounds, with choices full, hollow, noisy, and repeating for online elementary education degree. Free science student portal for online learning sound absorption quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Sound Absorption PDF Book Download

MCQ: Large empty room often sounds

  1. full
  2. hollow
  3. noisy
  4. repeating

B

MCQ: In concert halls, soft materials and carpets are used to

  1. increase sound waves
  2. absorb sound waves
  3. retract sound waves
  4. refract sound waves

B

MCQ: In large empty rooms, even a click keeps on

  1. increasing
  2. decreasing
  3. repeating
  4. coming

C

MCQ: Echoes are formed when sound

  1. strikes a wall and reflects back
  2. strikes a wall and is absorbed
  3. hits the eardrum repeatedly
  4. breaks

A

MCQ: Large concert halls have modified roofs which

  1. absorb sounds
  2. reflect sounds
  3. increase loudness of sounds
  4. decrease pitch of sounds

A