416.15

NORTH AMERICAN BUS INDUSTRIES Pdf Download PDF Report

Economy Summary Sheet

Fuel Type : Diesel
SP. Gravity : 0.84
Heating Value : N/A
Standard Conditions : 60 PSI : 14.7 PSI
Density of Air : 8.3373 lb/scf

Cycle Total Fuel Used (Scf) Total Miles Fuel Economy M/Scf (Measured) Fuel Economy M/Lb (Corrected)
Run # :1, CCW
CBD 1.42 5.73 4.04 3.72
ART 0.873 3.82 4.38 4.03
Commuter 0.502 3.82 7.61 7.01
Total 2.795 13.370000000000001 4.78 4.41
Run # :2, CW
CBD 1.41 5.73 4.06 3.75
ART 0.844 3.82 4.53 4.17
Commuter 0.493 3.82 7.75 7.14
Total 2.747 13.370000000000001 4.87 4.49
Run # :3, CCW
CBD 1.422 5.73 4.03 3.71
ART 0.87 3.82 4.39 4.0
Commuter 0.511 3.82 7.48 6.89
Total 2.803 13.370000000000001 4.77 4.38
Run # :4, CW
CBD 1.3960000000000001 5.73 4.1 3.78
ART 0.842 3.82 4.54 4.18
Commuter 0.486 3.82 7.86 7.24
Total 2.724 13.370000000000001 4.91 4.52

Idle Consumption
First 20 Minutes Data: .434 Scf Last 20 Minutes Data: .360 Scf
Average Idle Consumption: 1.19 Scf/Hr

Run Consistency (% Difference from overall average of total fuel used)
Run 1 : -0.9 Run 2 : 0.8 Run 3 : -1.6 Run 4 : 1.7

Summary
Average Idle Consumption : 1.29 LB/Hr
Average CBD Phase Consumption : 3.74 M/Lb
Average Arterial Phase Consumption : 4.1 M/Lb
Average Commuter Phase Consumption : 7.07 M/Lb
Overall Average Fuel Consumption : 4.45 M/lb
Overall Average Fuel Consumption : 32.36 Miles/ Million BTU