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Double K, Inc. dba Hometown Trolley Pdf Download PDF Report

Exterior Noise Test

Stationary

Date : 2015-03-12
Personnel : T.S., S.R. & J.S.
Temperature (°F) : 41 Humidity (%) : 34
Wind Speed (mph) : 11 Wind Direction : N
Barometric Pressure (in.Hg) : 30.52
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: false checked by
Initial Sound Level Meter Calibration: false checked by
Exterior Ambient Noise Level dB(A): 45.8

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 700 58.2 64.8
High Idle
Wide Open Throttle 3414 70.7 70.4

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 720 48.5 46.9
High Idle
Wide Open Throttle 3470 69.2 70.1