GCC 2793-1093-F

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Exterior Noise Test

Accelerating from Standstill

Date : 1994-03-17
Personnel : R.L., B.R., & S.C.
Temperature (°F) : 34 Humidity (%) : 65
Wind Speed (mph) : 8 Wind Direction : NW
Barometric Pressure (in.Hg) : 30.01
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by R.L.
Initial Sound Level Meter Calibration: true checked by R.L.
Exterior Ambient Noise Level dB(A): 46.5

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 71.2 1 73.8
2 73.6 2 73.8
3 71.1 3 73.3
4 72.2 4 73.7
5 71.4 5 72.1
Average of two highest actual noise levels = 72.9 dB(A) Average of two highest actual noise levels = 73.8 dB(A)