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Private Pilot FAA Written Exam (100 OUT OF 100)
Questions and Answers (Latest Update)
What is one purpose of wing flaps? To enable the pilot to make steeper approaches to a landing without increasing the airspeed One of the main functions of flaps during approach and landing is to... Increase the angle of descent without increasing the airspeed What is the purpose of the rudder on an airplane? To control yaw Which is not a primary flight control surface? A. Flaps B. Stabilator C Ailerons A. Flaps The elevator controls movement around which axis? Lateral Which statement is true concerning primary flight controls? A. The effectiveness of each control surface increases with speed because there is more airflow over them.
B. Only when all three primary flight controls move in sequence do the airflow and pressure distribution change over and around the airfoil. C. Primary flight controls include ailerons, rudder, elevator, and trim systems. A. The effectiveness of each control surface increases with speed because there is more airflow over them Which of the following is true concerning flaps? A. Flaps are attached to the leading edge of the wing and are used to increase wing lift. B. Flaps allow an increase in the angle of descent without increasing airspeed. C. Flaps are high drag devices deployed from the wings to reduce lift. B. Flaps allow an increase in the angle of descent without increasing airspeed We have an expert-written solution to this problem! Which device is a secondary flight control? A. Spoilers B. Ailerons C. Stabilators A. Spoilers Trim systems are designed to do what? They relieve the pilot of the need to maintain constant back pressure on the flight controls The four forces acting on an airplane in flight are: Lift, Weight, Thrust, and Drag
In what flight condition must an aircraft be placed in order to spin? Stalled During a spin to the left, which wing(s) is/are stalled? Both wings are stalled How will frost on the wings of an airplane affect takeoff performance? Frost will disrupt the smooth flow of air over the wing, adversely affecting its lifting capability Why is frost considered hazardous to flight? Frost spoils the smooth flow of air over the wings, thereby decreasing lifting capability How does frost affect the lifting surfaces of an airplane on takeoff? Frost my prevent the airplane from becoming airborne at normal takeoff speed What is ground effect? The result of inference of the surface of the earth with the airflow patterns about an airplane Floating caused by the phenomenon of ground effect will be most realized during an approach to land when at... Less than the length of the wingspan above the surface
What must a pilot be aware of as a result of ground effect? Induced drag decreases; therefore, any excess speed at the point of flare may cause considerable floating Ground effect is most likely to result in which problem? Becoming airborne before reaching recommended takeoff speed What force makes an airplane turn? The horizontal component of lift An airplane said to be inherently stable will... Require less effort to control What determines the longitudinal stability of an airplane? The location of the CG with respect to the center of lift Changes in the center of pressure of a wing affect the aircraft's... Aerodynamic balance and controllability An airplane has been loaded in such a manner that the CG is located aft of the aft CG limit. One undesirable flight characteristic a pilot might experience with this airplane would be...
Which basic flight maneuver increases the load factor on an airplane as compared to straight-and-level flight? Turns During an approach to a stall, an increased load factor will cause the aircraft to... Stall at a higher airspeed In the Northern Hemisphere, a magnetic compass will normally indicate a turn toward the north if... An aircraft is accelerated while on an east—west heading During flight, when are the indications of a magnetic compass accurate? Only in straight-and-level, unaccelerated flight Deviation in a magnetic compass is caused by the... Magnetic fields within the aircraft distorting the lines of magnetic force In the Northern Hemisphere, if an aircraft is accelerated or decelerated, the magnetic compass will normally indicate... Correctly when on a north or south heading In the Northern Hemisphere, a magnetic compass will normally indicate initially a turn toward the west if... A right turn is entered from a north heading
In the Northern Hemisphere, a magnetic compass will normally indicate a turn toward the south when... The aircraft is decelerated while on a west heading In the Northern Hemisphere, a magnetic compass will normally indicate initially a turn toward the east if... A left turn is entered from a north heading What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a south heading in the Northern Hemisphere? The compass will indicate a turn to the right, but at a faster rate than is actually occurring The pitot systems provides impact pressure for what instrument? Airspeed indicator Which instrument will become inoperative if the pitot tube becomes clogged? Airspeed If the pitot tube and outside static vents become clogged, which instruments would be affected? The altimeter, airspeed indicator, and vertical speed indicator Which instrument(s) will become inoperative if the static vents become clogged?
Under what condition will pressure altitude be equal to true altitude? When standard atmospheric conditions exist What is pressure altitude? The altitude indicated when the barometric pressure scale is set to 29. Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicates... True altitude at field elevation If it is necessary to set the altimeter from 29.15 to 29.85 what change occurs? 700' increase in indicated altitude. (The altimeter-indicated altitude moves in the same direction as the altimeter setting and changes about 1,000' per inHg) If a pilot changes the altimeter setting from 30.11 to 29.96 what is the approximate change in indication? Altimeter will indicate 150' lower If a flight is made from an area of low pressure into an area of high pressure without the altimeter setting being adjusted, the altimeter will indicate... Lower than the actual altitude above sea level
If a flight is made from an area of high pressure into an area of lower pressure without the altimeter setting being adjusted, the altimeter will indicate... Higher than the actual altitude above sea level Which condition would cause the altimeter to indicate a lower altitude than true altitude? A. Air temperature lower than standard B. Atmospheric pressure lower than standard C. Air temperature warmer than standard C. Air temperature warmer than standard We have an expert-written solution to this problem! Under what condition will true altitude be lower than indicated altitude? A. In colder than standard air temperature B. In warmer than standard air temperature C. When density altitude is higher than indicated altitude A. Colder than standard air temperature How do variations in temperature affect the altimeter? Pressure levels are raised on warm days and the indicated altitude is lower than the true altitude What is a benefit of flying with a glass cockpit? Situational awareness is increased What steps must be taken when flying with glass cockpits to ensure safe flight?
What is one procedure to aid in cooling an engine that is overheating. Enrich the fuel mixture How is engine operation controlled on an engine equipped with a constant-speed propeller? The throttle controls power output as registered on the manifold pressure gauge and the propeller control regulates engine RPM A precaution for the operation of an engine equipped with a constant-speed propeller is to... Avoid high manifold pressure settings with low RPM What is an advantage of a constant-speed propeller? Permits the pilot to select the blade angle for the most efficient performance One purpose of the dual ignition system on an aircraft engine is to provide for... Improved engine performance, and increased safety (redundancy) If the ignition switch ground wire becomes disconnected, the magneto... May continue to fire With regard to carburetor ice, float-type carburetor systems in comparison to fuel injection systems are generally considered to be... More susceptible to icing
Which condition is most favorable to the development of carburetor icing? Temperature between 20ºF and 70ºF and high humidity The possibility of carburetor icing exist even when the ambient air temperature is as... High as 70ºF and the relative humidity is high If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, the first indication of carburetor ice would most likely be... Loss of RPM The operating principle of float-type carburetors is based on the... Difference in air pressure at the venturi throat and the air inlet The presence of carburetor ice in an aircraft equipped with a fixed-pitch propeller can be verified by applying carburetor heat and noting... A decrease in RPM and then a gradual increase in RPM Generally speaking, the use of carburetor heat tends to... Decrease engine performance Applying carburetor heat will... Enrich the fuel/air mixture
If a pilot suspects that the engine (with a fixed-pitch propeller) is detonating during climb-out after takeoff, the initial course of action to take would be to... Lower the nose slightly to increase airspeed If the grade of fuel used in an aircraft engine is lower than specified for the engine, it will most likely cause... Detonation The uncontrolled firing of the fuel/air charge in advance of normal spark ignition is know as... Pre-ignition What type fuel can be substituted for an aircraft if the recommended octane is not available? The next higher octane aviation gas Filing the fuel tanks after the last flight of the day is considered a good operating procedure because this will... Prevent moisture condensation by eliminating airspace in the tanks To properly purge water from the fuel system of an aircraft equipped with fuel tank sumps and a fuel strainer quick drain, it is necessary to drain fuel from the... Fuel strainer drain and the fuel tank sumps On aircraft equipped with fuel pumps, when is the auxiliary electric driven pump used? In the event engine-driven fuel pump fails
Which would most likely cause cylinder head temperature and engine oil temperature gauges to exceed their normal operating ranges? A. Using fuel that has a lower-than-specified fuel rating B. Using fuel that has a higher-than-specified fuel rating C. Operating with higher-than-normal oil pressure A. Using fuel that has a lower-than-specified fuel rating What should be the first action after starting an aircraft engine? Adjust for proper RPM and check for desired indication on the engine gauges Should it become necessary to hand prop an airplane engine, it is extremely important that a competent pilot... Be at the controls in the cockpit An electrical system failure( battery and alternator) occurs during flight. In this situation, you would... Experience avionics equipment failure A positive indication on an ammeter... Shows the rate of charge on the battery To keep a battery charged, the alternator voltage output should be... Higher than the battery voltage
Identifies direction to takeoff runways When turning onto a taxiway from another taxiway, what is the purpose of the taxi way directional sign? Indicates designation and direction of taxiway leading out of an intersection We have an expert-written solution to this problem! What purpose does the taxiway location sigh serve? Identifies taxiway on which an aircraft is located An airport's rotating beacon operated during daylight hours indicates... That weather at the airport located in Class D airspace is below basic VFR weather minimums A lighted heliport my be identified by a... Green, yellow, and white rotating beacon A military air station can be identified by a rotating beacon that emits... Two quick, white flashes between green flashes How can a military airport be identified at night? Dual peaked (two quick) white flashes between green flashes Airport taxiway edge lights are identified at night by...
Blue omnidirectional lights To set the high intensity runway lights on medium intensity, the pilot should click the microphone seven times, and the click it... Five times within (5) five-seconds Which is the correct traffic pattern departure to use at a noncontrolled airport? Comply with any FAA traffic pattern established for the airport The recommended entry position to an airport traffic pattern is... To enter 45º at the midpoint of the downwind leg at traffic pattern altitude An on glide slope indication from a tri-color VASI is... A green light signal An above glide slope indication from a tri-color VASI is... An amber light signal A below glide slope indication from a tri-color VASI is... A red light signal A below glide slope indication from a pulsating approach slope indicator is...
