Environment & Ecology · Environmental Engineering
Identify the INCORRECTLY matched pair of noise source and its standard sound noise level range (in dB).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Air traffic - Jet, take-off, at about 300 m → 100 to 110 dB
- 2Rail traffic (at about 30 m) → 90 to 110 dB
- 3Heavy road traffic (Highways) → 60 to 75 dB✓
- 4Air traffic - Propeller type, take-off, at 300 m → 90 to 100 dB
Correct answer
Heavy road traffic (Highways) → 60 to 75 dB
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