METRO

FLXIBLE Pdf Download PDF Report

Exterior Noise Test

Stationary

Date : 1995-05-09
Personnel : B.L., S.C. and R.H.
Temperature (°F) : 68 Humidity (%) : 58
Wind Speed (mph) : 8 Wind Direction : se
Barometric Pressure (in.Hg) : 30.05
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 RL
Initial Sound Level Meter Calibration: true checked by RL
Exterior Ambient Noise Level dB(A): 48.2

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 618 64.3 63.6
High Idle 998 65.1 66.3
Wide Open Throttle 1340 71.3 71.1

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 640 56.7 57.5
High Idle 1008 62.1 64.9
Wide Open Throttle 1602 73.6 76.9