QBRE CNG

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Fuel Economy Data (Gaseous Fuels)

Date: 1996-10-01
Run Number: 1
Personnel: B,L. & R.H.
Test Direction: CCW
Ambient Temperature (°F): 48
Humidity (%): 90
SLW (lbs): 29000
Wind Speed (mpg) & Direction: 3/NE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:00 9:00 80.3 61.1
ART #1 0 4:04 4:04 88.8 50.9
CBD #2 0 9:01 9:01 88.4 60.6
Art #2 0 4:12 4:12 93.3 50.1
CBD #3 0 9:15 9:15 94.0 61.4
Commuter 0 5:57 5:57 94.1 59.4
Total Fuel: 343.49999999999994 SCF
20 minute idle: 14.2 SCF
No Load Flow Rate at Idle = 0.98 SCFM No Load Flow Rate at Full Throttle = 10.22 SCFM
Heating Value = 1008.1 BTU/LB
Comments:

Date: 1996-10-01
Run Number: 2
Personnel: B.L., & R H.
Test Direction: CW
Ambient Temperature (°F): 52
Humidity (%): 85919
SLW (lbs): 29000
Wind Speed (mpg) & Direction: 4/N
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:19 9:19 79.3 59.2
ART #1 0 4:04 4:04 101.1 46.8
CBD #2 0 8:55 8:55 95.6 59.5
Art #2 0 4:11 4:11 103.0 45.7
CBD #3 0 8:53 8:53 97.5 58.9
Commuter 0 6:01 6:01 98.4 57.6
Total Fuel: 327.7 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments:

Date: 1996-10-01
Run Number: 3
Personnel: B.L., & R.H.
Test Direction: CCW
Ambient Temperature (°F): 55
Humidity (%): 78
SLW (lbs): 29000
Wind Speed (mpg) & Direction: 3/NE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:00 9:00 81.2 61.9
ART #1 0 4:06 4:06 105.1 50.1
CBD #2 0 9.12 9.12 95.5 61.5
Art #2 0 4:10 4:10 99.6 51.4
CBD #3 0 9:06 9:06 101.0 62.9
Commuter 0 5:58 5:58 105.3 60.2
Total Fuel: 348.0 SCF
20 minute idle: 0.0 SCF
No Load Flow Rate at Idle = 0.0 SCFM No Load Flow Rate at Full Throttle = 0.0 SCFM
Heating Value = 1008.1 BTU/LB
Comments:

Date: 1996-10-01
Run Number: 4
Personnel: B.L., & R.H.
Test Direction: CW
Ambient Temperature (°F): 57
Humidity (%): 70
SLW (lbs): 29000
Wind Speed (mpg) & Direction: 5/N
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 9:06 9:06 87.6 87.6
ART #1 0 4:12 4:12 102.9 46.9
CBD #2 0 9:03 9:03 104.2 60.1
Art #2 0 4:08 4:08 105.6 47.0
CBD #3 0 8:59 8:59 105.3 61.0
Commuter 0 6:01 6:01 106.8 60.9
Total Fuel: 363.5 SCF
20 minute idle: 15.8 SCF
No Load Flow Rate at Idle = 1.24 SCFM No Load Flow Rate at Full Throttle = 10.5 SCFM
Heating Value = 1008.1 BTU/LB
Comments: