Private Pilot Vocabulary
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Updated
2007-03-14 08:22
Private Pilot Vocabulary
Airplanes
| Question | Answer |
|---|---|
| Monocoque | The skin supports almost all imposed loads. |
| Semi-monocoque | The skin is riveted to a sub-structure to maintain shape of the airframe and increase strength. |
| Ailerons | Extend from the midpoint outward to tip. Help move the plane about the longitudinal axis (Roll Left or Right). |
| Flaps | Extend from the fuselage to midpoint. when extended the flaps move simultaneously downward to increase lift. |
| Empennage | Vertical and Horizontal Stabilizer |
| Rudder | attached to the vertical stabilizer and moves the nose of the airplane right to left or about the vertical axis. (Yaw Left or Right) |
| Elevator | attached to the horizontal stabilizer, used to move about the lateral axis. (Pitch Up or Down) |
| Stabilator | used as a one piece horizontal stabilizer, the stabiliator moves on a hinge as a single unit to pitch up or down. |
| Trim Tab | attatched to the trailing edge of a control surface to lessen the resistance felt on flight controls. |
| Anti-servo | used on a Stabilator to provide the feel of an elevator. |
| Oleo Strut | uses a piston in enclosed in a cylinder with oil and compressed air to absorb the shocks and bumps encountered |
| Differential Braking | the individual use of brakes |
The Power Plant
| Question | Answer |
|---|---|
| Reciprocating Engine | a fuel\air mixture is compressed within a cylinder then ignited. |
| The Four Stroke Operating Cycle | Intake, Compression, Power, and Exhaust |
| Turbine Engine | All four events of the four stoke operating cycle of a turbine engine occur simultaneously in sections. |
| The Induction system utilizes | the throttle and mixture controls |
| Intake Port | air intake point on an airplane |
| Carburetor | mixes incoming air with fuel before delivering the mixture to the combustion chambers. |
| Carburetor ice occurs when | Fuel vaporization and a drop in air pressure cause a distinct drop in temperature. If water vapor is in the air, and the temperature is at or below freezing, ice may form restricting the surface of the carburetor including the throttle valve. |
| Carburetor Ice may occur at | temperatures of 100 F and a humidity of 50% |
| Carburetor Heat | causes a slight decrease in power but helps relieve carburetor icing. |
| Fuel injection | less susceptible to icing. |
| Super Charger | Compresses incoming air |
| Turbo Charger | pressurizes the air using a mechanism |
| Magneto | self contained engine driven unit that provides the electrical current to spark plugs |
| Detonation | occurs when fuel cylinders explode rather than burning smoothly |
| Help cool the engine by | retarding the throttle and climb at a slower rate |
| Preignition | Preignition occurs when the ignition phase occurs before the normal time if this takes place retard the throttle enrich the mixture and lower the nose attitude. |
| Vapor Lock | when air enters the fuel system |
| Fuel Strainer | removes moisture and other setiments |
| Red Fuel | 80/87 |
| Green Fuel | 100/130 |
| Blue Fuel | 100LL |
| Clear Fuel | Jet |
| Oil performs what functions | Lubricates internal parts, cleans the engine, and cools the engine |
| Cowl Flaps | create a larger path for air to escape the engine. |
| If Oil and cylinder head temperatures are to high | you need to enrich the mixture, reduce the rate of climb, increase air speed, or reduce the power. |
| The Propeller control is used | to change the pitch of the blades |
| In a fixed pitch propeller blank should be avoided | low R.P.M settings with high manifold pressure |
| Load Meter | displays the load placed on the altenator |
| Ammeter | reflects current coming from the battery. |
| The Master Switch | controls the entire electrical system |
Flight Instruments
| Question | Answer |
|---|---|
| Pitot-static Instruments | rely on air pressure differences to measure vertical speed and altitude these instruments use the surrounding, or static, or air pressure. Pitot pressure is used by the air speed indicator in combination with static pressure. |





