VI HYBRID-ELECTRIC

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2001-05-09
Personnel : S.C., E.D., and B.S.
Temperature (°F) : 70 Humidity (%) : 43
Wind Speed (mph) : 5 Wind Direction : nne
Barometric Pressure (in.Hg) : 30.24
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 S.C.
Initial Sound Level Meter Calibration: false checked by S.C.
Exterior Ambient Noise Level dB(A): 44.7

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 73.6 1 77.8
2 73.5 2 77.7
3 73.6 3 77.8
4 73.9 4 78.1
5 73.8 5 77.9
Average of two highest actual noise levels = 73.9 dB(A) Average of two highest actual noise levels = 78.0 dB(A)