E6B Flight Computer
4AIR TIME FUEL RATE FUEL REQUIRED
Lbs. /hr. U.S. gal/hr. Lbs. U.S. gal
:30 30 ______ ______ ______ 1:45 50 ______ ______ ______ 2:30 ______ 5.0 ______ ______ :45 ______ 7.0 ______ ______ ______ 40 ______ 120 ______ 3:20 ______ 6.5 ______ ______
5CARs 602.88 Fuel Reservesday-30 minutes night-45 minutes
A night VFR aircraft flies 120 miles at90 mph burning fuel @30 lbs./hr. Including reserves, what amount of fuel is needed? ______
Fuel rate- 50 lb./hr. Trip- 180 miles
a/s- 120 mph FUEL -______
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Time/leg- 12 minutes for 18 milesDistance- 90 miles TIME-______
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4AIR TIME FUEL RATE FUEL REQUIRED
Lbs. /hr. U.S. gal/hr. Lbs. U.S. gal
:30 30 __5___ __15_ _ 2.5_ 1:45 50 __8.3_ _87.5_ _14.5_ 2:30 _30__ 5.0 __75 _ _12.5_ :45 _42__ 7.0 _31.5_ _52.5_ 3:00_ 40 __6.6_ 120 __20 _ 3:20 _39__ 6.5 _130 _ _21.6_
5CARs 602.88 Fuel Reservesday-30 minutes night-45 minutes
A night VFR aircraft flies 120 miles at90 mph burning fuel @30 lbs./hr. Including reserves, what amount of fuel is needed? ______
120 statute miles at 90 mph takes 1 hour 20 minutes or 80 min.Night VFR must have another 45 minutes of cruise fuel on board.Total fuel on board at takeoff must be 80 + 45 minutes = 125 min.125 minutes of fuel at 30 lb per hour is 62.5 US gallons.
Fuel rate- 50 lb./hr. Trip- 180 miles
a/s- 120 mph FUEL -______180 miles at 120 mph takes 90 min. 90 minutes of fuel use at
50 lb/hr is 75 pounds. 75 lb. of fuel is 12.5 US gallons.
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Time/leg- 12 minutes for 18 milesDistance- 90 miles TIME- __1 hour_
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