Range & Endurance, Misc Flashcards
1
Q
Where is Vx and Vy found?
A
Vx is found at the greatest excess of thrust.
Vy is found at the greatest excess of power.
2
Q
What speed to fly for maximum range?
A
Minimum drag speed.
Best lift/drag ratio.
Located at tangent of power required and line from origin.
3
Q
What speed to fly for maximum endurance?
A
Minimum power speed. Found at bottom of power required curve for piston driven aircraft.
4
Q
Factors Affecting Endurance
A
Speed
Weight
Airframe
Engine
Altitude
Wind
5
Q
Factors Affecting Range
A
Speed
Weight
Airframe
Engine
Altitude
Wind
6
Q
Equation for endurance flying.
A
Power = WD/time
Work Done = Power x time
7
Q
Equation for range flying.
A
Work done = Force x distance
work done = drag x distance