JAMB Exam > JAMB Videos > Chemistry for JAMB > Noise Control
Noise Control Video Lecture | Chemistry for JAMB
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FAQs on Noise Control Video Lecture - Chemistry for JAMB
| 1. What is noise control? |  |
Ans. Noise control refers to the measures taken to reduce or eliminate excessive or unwanted sounds in a specific environment. It involves various techniques and strategies to minimize noise pollution and create a more peaceful and comfortable atmosphere.
| 2. Why is noise control important? | |
Ans. Noise control is important for several reasons. Excessive noise can have negative effects on human health, such as stress, hearing loss, sleep disturbances, and reduced productivity. It can also impact wildlife and disrupt ecosystems. Implementing noise control measures helps to maintain a healthier and more harmonious living and working environment.
| 3. What are some common sources of noise pollution? | |
Ans. Common sources of noise pollution include traffic noise, construction activities, industrial machinery, air conditioners, loud music, barking dogs, and noisy neighbors. These sources can contribute to high noise levels, especially in urban areas, and may require noise control measures to mitigate their impact.
| 4. What are the different methods of noise control? | |
Ans. There are several methods of noise control, including sound insulation, sound absorption, vibration isolation, and noise barriers. Sound insulation involves the use of materials that can block or reduce the transmission of sound. Sound absorption utilizes materials that absorb sound energy, thereby reducing its reflection and reverberation. Vibration isolation aims to minimize the transmission of vibrations from noise sources. Noise barriers are physical structures that obstruct the path of sound waves, reducing their impact on the surrounding area.
| 5. How can individuals contribute to noise control? | |
Ans. Individuals can contribute to noise control by practicing good noise etiquette, such as keeping volume levels low, especially during nighttime hours. Using headphones or earphones instead of playing music or videos loudly in public spaces is also a considerate gesture. Additionally, reporting excessive noise disturbances to local authorities and supporting community initiatives for noise reduction can help create a more peaceful and quiet environment for everyone.
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Dec 23, 2024 Last updated |
Video Description: Noise Control for JAMB 2024 is part of Chemistry for JAMB preparation.
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