General Studies · Exhaust System
What is the primary method by which a Baffle type muffler attenuates sound?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By creating physical restrictions and controlled back-pressure using internal plates to break up sound waves✓
- 2By cooling the exhaust gases to ambient temperatures using external air
- 3By maximizing unhindered high-velocity exhaust gas flow
- 4By utilizing chemical absorption filters within the passage
Correct answer
By creating physical restrictions and controlled back-pressure using internal plates to break up sound waves
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