V Speeds Flashcards
V1
Critical engine failure recognition speed *
V2
Take off safety speed
V2 min
Minimum tkeoff safety speed
V3
Flap retraction speed
V4
Design safety speed
Va
Design safety speed
Vb
Speed for maximum gust intensity
Vc
Cruise speed
Vd
Diving speed
Vdf/Mdf
Demostrated diving speed
Vf
Flap speed
Vfe
Maximum flap speed
Vh
Maximum level flight speed at maximum
continuous power
Vle
Landing gear extended speed
Vlo
Maximum landing gear operation speed
Vmc
Minimum control speed with critical engine inoperative
Vmo/Mmo
Maximum operating engine speed
Vmu
Minimum unstick speed
Vno
Maximum structural cruising speed
Vne
Never exceed speed
Vr
Rotation speed
Vref
Landing reference speed
Vs
Stalling speed or minimum steady controllable flight speed
Vsl
Stalling speed or minimum steady flight
speed obtained in a specific configuration
Vso
Stalling speed or minimum steady flight
speed in the landing configuration
Vx
Speed for Best angle of climb
Vy
speed for Best rate of climb