Aviation Flashcards
Lift
Force necessary to overcome gravitational force to keep the airplane flying is termed
Ailerons are used primarily to
Roll the airplane
Ailerons are located
On the outer edge of the wings
Pitch makes the airplane
Nose tilt up and down
Bank makes the airplane
Roll, which results a turn
The four aerodynamic forces acting on an airplane are
Drag, lift, thrust and weight
An airplane wing is designed to produce lift resulting from relatively
Positive (High) air pressure below the wings surface and negative (Low) air pressure above the wings surface
Flight Instruments
Airspeed Indicator, Altimeter Attitude Indicator, Vertical Speed Indicator, Heading Indicator, Magnetic Compass, Turn Coordinator (AKA Rate of Turn Indicator), inclinometer
Engine Instruments
Tachometer, Ammeter (battery), voltmeter,
Altimeter
Altitude in MSL (based on barometric pressure)
Attitude
Artificial horizon
Vertical Speed
How many feet per minute climbing/descending
Tachometer
Engine RPM
Ammeter
Battery Power
Forces acting on an aircraft in a steady flight condition (no change in speed or flight path) AKA equilibrium
Lift equals Weight, Thrust equals Drag
A flashing green air traffic control signal directed to an aircraft on the surface is a signal that the pilot
Is cleared to taxi
Steady red light signal from the tower to aircraft approaching to land
Continue circling
Flashing red light signal from the tower to aircraft approaching to land
Airport is unsafe for landing
Propeller blades are curved on one side and flat on the other side to
Produce thrust
When in the down (extended) position wingflaps provide
Greater lift and more drag
What makes an airplane turn
Horizontal componenet of lift
What is one advantage of an airplane said to be inherently stable
Airplane will require less effort to control
If the elevator trim tabs on the airplane are lowered, the plane will tend to
Nose up
The pilot always advances the throttle during a
Climb
The pilot of an airplane can best detect the approach of a stall by the
Ineffectiveness of the ailerons and elevator, shaking/buffeting of control surfaces, stall horn noise (if stall warning equipped)
It is ordinarily desirable to provide an unusually long flight strip at municipal airports for the take-off of
Heavily loaded ships in still air
A closed runway is marked on an airfield diagram with
X X X
Over run is marked on an airfield diagram with
> > >
The rearward retarding force of airplane drag is opposed by
Thrust
Cowling is located
Around the engine
Airport taxiways are identified at night by omni directional edge lights in what color
Blue
If the aircraft ammeter is indicating a minus value, this means the
Generator or alternator output is inadequate, because the battery is discharging
The angle formed by the chord of an airfoil and the direction of the relative wind is called the
Angle of attack
Aircraft Structure
Fuselage Wings (w/ ailerons & flaps) Empennage (tail) Landing Gear Power Plant
Empannage Parts
Fixed: Vertical stabilizer and horizontal stabilizer Moveable: Rudder, elevator, trim tabs
Power Plant Parts
Engine Propeller