aerodynamic forces Flashcards
(19 cards)
during a spin to the left which wing is/are stalled
both wings are stalled
the amount of excess load that can be imposed on the wing of an airplane depends upon the
speed of the airplane
which basic flight maneuver increases the load factor on an airplane as compared to straight and level flight
turns
if an airplane weighs 3,300 pounds what approximate weight would the airplane structure be required to support during a 30 degree banked turn while maintaining altitude
(load factor for 30 degree is 1.154)
3,300 x 1.154 =3,808.2
changes in the center of pressure of a wing affect the aircraft’s
aerodynamic balance and controllability
which basic flight maneuver increases the load factor on an airplane as compared to straight and level flight
turns
a positive load factor of 2 at 80 mph would cause the airplane to
stall
the amount of excess load that can be imposed on the wing of an airplane depends upon the
speed of the airplane
what is the effect of advancing the throttle in flight
both aircraft ground sped and angle of attack will increase
during an approach to a stall an increase load factor will cause the aircraft to
stall at a high airspeed
what force makes an airplane turn
the horizontal component of lift
four flight fundamentals involved in maneuvering an aircraft
straight and level flight turns climbs and descents
if an airplane weighs 2,300 pounds what approximate weight would the airplane structure be required to support during a 60 degree banked turn while maintaining altitude
4600 pounds
during a spin to the left which wing is/are stalled
both wings are stalled
in what flight condition must an aircraft be placed in order to spin
stalled
why is frost considered hazardous to flight
frost spoils the smooth flow of air over the wings thereby decreasing lifting capabilities
what determines the longitudinal stability of an airplane
the location of the CG with respect to the center of lift
the what flight condition are torque effects more pronounced in a single engine airplane
low airspeed high power high angle of attack
the left turning tendency of an airplane caused by p factor is the result of the
propeller blade descending on the right producing more thrust than the ascending blade on the left