Noise Pollution Quiz by TES Academy
Noise Pollution Quiz by TES Academy

Quiz: Noise Pollution

25 Question on Noise Pollution

Time: 15 Minutes

Helpful for UGC NET GATE RSPCB JSO JEE CPCB and other exams

Environmental Science / Pollution / Noise Pollution

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Noise Pollution Quiz by TES Academy

Quiz: Noise Pollution (25 Qs)

25 Qs
Time: 15 Minutes

1 / 25

1. Sound intensity is measured in:

2 / 25

2. What is the scientific distinction between ‘sound’ and ‘noise’?

3 / 25

3. The reference sound pressure (P₀) used in calculating Sound Pressure Level is:

4 / 25

4. When sound travels through the bulk of a liquid (like water), which type of wave propagation is possible?

5 / 25

5. When sound travels through the bulk of a liquid (like water), which type of wave propagation is possible?

6 / 25

6. In the formula SPL (dB) = 20 log₁₀(P / P₀), if the measured sound pressure (P) is doubled, what is the increase in SPL?

7 / 25

7. Which parameter is defined as the difference between instantaneous atmospheric pressure and normal atmospheric pressure due to sound?

8 / 25

8. The human hearing range is generally:

9 / 25

9. A child’s voice with frequency 350 Hz has a wavelength of approximately 0.98 m. If the frequency drops to 175 Hz, what happens to the wavelength, assuming constant speed of sound?

10 / 25

10. Why are low-frequency male voices more difficult to block with typical building walls compared to children’s higher-pitched voices?

11 / 25

11. Which of the following is NOT a major contributor to noise pollution?

12 / 25

12. Noise pollution can affect wildlife by:

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13. Sound with frequency below 20 Hz is termed:

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14. Which factor primarily determines the fundamental frequency (pitch) of a human speaking voice?

15 / 25

15. The phenomenon where a wall becomes “acoustically transparent” at a specific frequency because the bending wave in the wall matches the airborne sound wavelength is called:

16 / 25

16. In seismic waves, which type of wave is analogous to sound waves in air?

17 / 25

17. Which sound level is typically associated with ‘normal conversation’?

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18. A deep male voice with a fundamental frequency of 100 Hz travels through air (speed ≈ 343 m/s). What is its approximate wavelength?

19 / 25

19. Which of the following is a subjective measure of sound perception that depends on frequency and SPL?

20 / 25

20. Which of the following is a physiological effect of prolonged noise exposure?

21 / 25

21. Arrange the following groups in order of increasing fundamental frequency (pitch) of speaking voice:

22 / 25

22. In noise control engineering, transverse waves become critically important when studying:

23 / 25

23. The ‘threshold of pain’ for humans is approximately:

24 / 25

24. In terms of wave type, sound is a:

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25. An increase of 10 dB in sound level corresponds to an increase in sound intensity by a factor of:

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