Question 208
To avoid noise pollution, motorcycle riders are advised to…
- Ride with an open exhaust.
- Maintain only the muffler, as the exhaust pipe does not affect noise.
- Keep the exhaust pipe and muffler in good condition.
Show answer and explanation
Correct answer: Keep the exhaust pipe and muffler in good condition.
The muffler reduces the noise produced by exhaust gases. Keeping both it and the exhaust pipe in good condition helps prevent excessive noise.