Chapter-wise MCQ Questions

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Question-1. A shehnai produces sound from

  1. vibrating strings
  2. vibrating membrane
  3. vibrating air column
  4. none of these
Answer-1

Question-2. Above….............dB the sound becomes physically painful

  1. 60
  2. 40
  3. 120
  4. 80
Answer-2

Question-3. An Object Is Vibrating At 50 Hz. What Is Its Time Period?

  1. 0.02 s
  2. 2 s
  3. 0.2 s
  4. 20 s
Answer-3

Question-4. An ultrasound equipment works at frequency

  1. Higher than 20,000 Hz
  2. Higher than 10,000 Hz
  3. Lower than 20,000 Hz
  4. Lower than 10,000 Hz
Answer-4

Question-5. Consider The Following Statements And Choose The Correct One

  1. The pitch of a sound depends on the frequency of vibration.
  2. If the frequency of vibration is low, the sound produced has a low pitch.
  3. If the frequency of vibration is high, the sound produced has a high pitch.
  4. All the above.
Answer-5

Question-6. Eardrum is a part of

  1. Hearing organ
  2. Sound producing organ
  3. Skeletal system
  4. Reproductive organ
Answer-6

Question-7. Frequency is expressed in

  1. Kilometer
  2. Hertz
  3. gram
  4. Degree centigrade
Answer-7

Question-8. Human can hear sound in the range of

  1. 200-2000 Hz
  2. 20-20,000 Hz
  3. 2-20000 Hz
  4. 2000-200000 Hz
Answer-8

Question-9. In sitar sound Is produced by

  1. beating
  2. rubbing
  3. blowing
  4. plucking
Answer-9

Question-10. Large amplitude of sound vibrations will produce:

  1. Loud sound
  2. Meak sound
  3. Slow sound
  4. Sheark
Answer-10

Question-11. Noise pollution is harmful for

  1. All
  2. Human
  3. Cat
  4. Bird
Answer-11

Question-12. Sound

  1. can travel through vacuum
  2. cannot travel through vacuum
  3. sound can sometimes travel through
  4. none of these vacuum
Answer-12

Question-13. Sound cannot travel through

  1. vacuum
  2. air
  3. water
  4. solids
Answer-13

Question-14. Sound is kind of

  1. Energy
  2. Work
  3. Force
  4. None of the options
Answer-14

Question-15. Sound is produced by

  1. Non-Vibrating objects only
  2. Vibrating and non- vibrating objects
  3. Vibration has no relation to sound
  4. Vibrating objects only
Answer-15

Question-16. Sound propagates maximum in

  1. Solid
  2. Gas
  3. Liquid
  4. All
Answer-16

Question-17. Sound waves do not travel through

  1. solids
  2. gases
  3. liquids
  4. vacuum
Answer-17

Question-18. The hearing range of human ear is

  1. 20 hz to 20,000 hz
  2. Less than 20 hz
  3. More than 20,000 hz
  4. 20 hz to 25,000 hz
Answer-18

Question-19. The Loudness Of Sound Is Determined By Its

  1. Amplitude of vibration
  2. Ratio of amplitude and frequency of vibration
  3. Frequency of vibration
  4. Product of amplitude and frequency of vibration
Answer-19

Question-20. The number of oscillations per second is called

  1. Amplitude of oscillation
  2. Pitch of oscillation
  3. Frequency of oscillation
  4. None of the above
Answer-20

Question-21. The pitch of sound depends on

  1. Frequency
  2. Amplitude
  3. Frequency and amplitude
  4. None of the options
Answer-21

Question-22. The voice box is called:

  1. Larynx
  2. Stomach
  3. Heart
  4. Mouth
Answer-22

Question-23. To an fro motion of an object is called

  1. Vibration
  2. Waves
  3. Amplitude
  4. All of these
Answer-23

Question-24. Vibration is also known as

  1. Vibratory motion
  2. Translatory motion
  3. Oscillatory motion
  4. None of these
Answer-24

Question-25. Voice box or larynx of human process

  1. Sound
  2. Wind
  3. Loudness
  4. None of the options
Answer-25

Question-26. Voice of man is heavy compared to a woman because

  1. Female vocal cord is longer
  2. Male vocal cord is shorter
  3. Male vocal cord is longer
  4. The concept is not related
Answer-26

Question-27. When the amplitude is small, the sound produced is

  1. loud
  2. feeble
  3. low pitched
  4. none of these
Answer-27

Question-28. When the amplitude of vibration is large, sound produced is

  1. No sound
  2. feeble
  3. loud
  4. No relation between amplitude and sound
Answer-28



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Multiple Choice Questions and Answers on Sound
Sound Multiple Choice Questions and Answers
Sound Trivia Quiz
Sound Question and Answer PDF Online