MPV

INDEPENDENT MOBILITY SYSTEMS, INC. Pdf Download PDF Report

Exterior Noise Test

Stationary

Date : 1994-03-17
Personnel : B.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.L.
Initial Sound Level Meter Calibration: true checked by R.L.L.
Exterior Ambient Noise Level dB(A): 46.7
Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 749 53.1 54.2
High Idle
Wide Open Throttle 5365 77.8 77.1
Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 754 52.8 52.3
High Idle
Wide Open Throttle 5398 78.2 76.4
Final Sound Level Meter Calibration Check: true checked by R.L.L.
Comments: The high idle option was not availible in the test vehicle. Windscreen installed.
General Check-In Maintainability Repair & Maintenance Replacement & Repair Reliability Safety Performance Structural Fuel Economy Noise Glossary
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