Sound Characteristics MCQ

Test your knowledge with important Sound Characteristics MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Sound Characteristics MCQs on Bissoy. Bissoy App

• What is disturbed at the opening of Helmholtz resonator that bounces like a mass on a spring in simple harmonic motion which creates sound?
  ক

  Air

  খ

  Water

  গ

  Sound

  ঘ

  Frequency
• The vibration in the Helmholtz oscillator is due to the ‘springiness’ of air.
  ক

  True

  খ

  False
• In which instruments Helmholtz resonators also important?
  ক

  Stringed

  খ

  Woodwind

  গ

  Brass

  ঘ

  Keyboard
• Which is one of the most common applications of Helmholtz resonator?
  ক

  Woofer

  খ

  Subwoofer

  গ

  Reflection

  ঘ

  Diffraction
• Which resonant frequencies can be obtained with Helmholtz resonator?
  ক

  Low

  খ

  High

  গ

  Medium

  ঘ

  Low and High
• By which formula the resonant frequency is determined?
  ক

  f = c/2π√B/VS Hz

  খ

  f = c/5π√A/VL Hz

  গ

  f = c/2π√A/VL Hz

  ঘ

  f = c/3π√A/VS Hz
• The air in the body of a guitar acts like a Helmholtz resonator.
  ক

  True

  খ

  False
• Which resonator is a container/bottle of gas with an open hole?
  ক

  Helmholtz

  খ

  Coaxial

  গ

  Dielectric

  ঘ

  Crystal
• Which change is insensitive to a human ear?
  ক

  Phase

  খ

  Velocity

  গ

  Timbre

  ঘ

  Overtones
• Who is capable of detecting a difference in frequency between two separate sounds that is as little as 2 Hz?
  ক

  Young

  খ

  Old

  গ

  Musically trained

  ঘ

  Infants
• What is the standard pitch of a human ear?
  ক

  220 Hz

  খ

  600 Hz

  গ

  20 Hz

  ঘ

  440 Hz
• What can be termed as the sensation of a frequency?
  ক

  Interval

  খ

  Octaves

  গ

  Harmonic

  ঘ

  Pitch
• The harmonics have the property that they are all periodic at the fundamental frequency.
  ক

  True

  খ

  False
• Which of the following can be expressed as number of octaves mathematically?
  ক

  Number of octaves = log2 (f2/f1)

  খ

  Number of octaves = log0 (f2/f1)

  গ

  Number of octaves = log2 (f5/f0)

  ঘ

  Number of octaves = log2 (f2/f2)
• An octave is a musical interval defined by the ratio of 4:1 regardless of the starting frequency.
  ক

  True

  খ

  False
• What is the interval between 400 Hz and 100 Hz?
  ক

  4

  খ

  16

  গ

  40,000

  ঘ

  128
• Which sounds are generally pitched regarding human speech?
  ক

  Vowels

  খ

  Consonants

  গ

  Amplitude

  ঘ

  Resonant
• Which of the following sounds are considered harmonic?
  ক

  Thunder and splattering of rain

  খ

  Flute and trumpet

  গ

  Thunder and trumpet

  ঘ

  Thunder and saxophone
• Which of the following sounds are considered inharmonic?
  ক

  Thunder and splattering of rain

  খ

  Thunder and trumpet

  গ

  Saxophone and trumpet

  ঘ

  Trumpet and flute
• Overtones can be classified as harmonic or inharmonic.
  ক

  True

  খ

  False
• The set of overtones does not have to be static.
  ক

  True

  খ

  False
• What makes two musical instruments sound different when they are playing the same note?
  ক

  Overtones

  খ

  Timbre

  গ

  Frequency

  ঘ

  Pitch
• How many set of frequencies comprise the spectrum?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• What can be termed as frequencies higher than the fundamental frequencies?
  ক

  Overtones

  খ

  Timbre

  গ

  Pitch

  ঘ

  Frequency