Home > Most Common Errors

  • 945   What effect does an uphill runway slope have on takeoff performance?... Answer
  • 887   14 CFR part 1 defines VNO as ______.... Answer
  • 873   Applying carburetor heat will ______.... Answer
  • 612   14 CFR part 1 defines VF as ______.... Answer
  • 577   While taxiing on the parking ramp, the landing gear, wheel, and tire a... Answer
  • 534   No person may operate a large civil aircraft of U.S. registry which is... Answer
  • 500   What is the minimum flight visibility and proximity to cloud requireme... Answer
  • 491   While taxiing for takeoff, a small fire burned the insulation from a t... Answer
  • 472   What is the minimum altitude and flight visibility required for acroba... Answer
  • 463   If all index units are positive when computing weight and balance, the... Answer
  • 421   Fouling of spark plugs is more apt to occur if the aircraft ______.... Answer
  • 402   Fuel/air ratio is the ratio between the ______.... Answer
  • 377   When is preflight action required, relative to alternatives available,... Answer
  • 373   Which statement best describes the operating principle of a constant-s... Answer
  • 370   If not equipped with required position lights, an aircraft must termin... Answer
  • 364   A pilot convicted of a motor vehicle offense involving alcohol or drug... Answer
  • 361   One of the main functions of flaps during the approach and landing is ... Answer
  • 356   Regulations which refer to the "operational control" of a flight are i... Answer
  • 355   An airplane is loaded to a gross weight of 4,800 pounds, with three pi... Answer
  • 348   If the ground wire between the magneto and the ignition switch becomes... Answer
  • 345   Airplane A is overtaking airplane B. Which airplane has the right-of-w... Answer
  • 340   NTSB Part 830 requires an immediate notification as a result of which ... Answer
  • 339   What action must be taken when a pilot in command deviates from any ru... Answer
  • 338   To operate an airplane under SPECIAL VFR (SVFR) within Class D airspac... Answer
  • 330   True airspeed is best described as calibrated airspeed corrected for _... Answer
  • 328   Why should flight speeds above VNE be avoided?... Answer
  • 321   An airplane descends to an airport under the following conditions:
    Answer
  • 318   What flight time must be documented and recorded by a pilot exercising... Answer
  • 312   How many days after an accident is a report required to be filed with ... Answer
  • 309   Does a commercial pilot certificate have a specific expiration date?... Answer
  • 304   Who is primarily responsible for maintaining an aircraft in an airwort... Answer
  • 295   The required preflight action relative to weather reports and fuel req... Answer
  • 294   To establish a climb after takeoff in an aircraft equipped with a cons... Answer
  • 280   Assuring compliance with an Airworthiness Directive is the responsibil... Answer
  • 279   An aircraft is loaded with a ramp weight of 3,650 pounds and having a ... Answer
  • 276   If an aircraft is not equipped with an electrical or anticollision lig... Answer
  • 262   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 260   A person with a commercial pilot certificate may act as pilot in comma... Answer
  • 253   Pilots are not authorized to land an aircraft from an instrument appro... Answer
  • 241   In aircraft equipped with constant-speed propellers and normally-aspir... Answer
  • 234   Which is true regarding flight operations to or from a satellite airpo... Answer
  • 234   Which is true relating to Airworthiness Directives (AD's)?... Answer
  • 230   Which is required to operate an aircraft towing an advertising banner?... Answer
  • 230   Rwy 30 is being used for landing. Which surface wind would exceed the ... Answer
  • 222   To serve as pilot in command of an airplane that is certified for more... Answer
  • 221   To develop maximum power and thrust, a constant-speed propeller should... Answer
  • 220   VFR cruising altitudes are required to be maintained when flying _____... Answer
  • 212   Portable electronic devices which may cause interference with the navi... Answer
  • 208   For takeoff, the blade angle of a controllable-pitch propeller should ... Answer
  • 206   If a pilot does not meet the recency of experience requirements for ni... Answer
  • 200   The CG of an aircraft may be determined by ______.... Answer
  • 193   The maximum cumulative time that an emergency locator transmitter may ... Answer
  • 189   The pilot controls the air/fuel ratio with the ______.... Answer
  • 188   A pilot convicted of operating a motor vehicle while either intoxicate... Answer
  • 186   Pilots, who change their permanent mailing address, and fail to notify... Answer
  • 186   Detonation may occur at high-power settings when ______.... Answer
  • 184   When should notification of an aircraft accident be made to the NTSB i... Answer
  • 183   If an aircraft's operation in flight was substantially affected by an ... Answer
  • 183   A way to detect a broken magneto primary grounding lead is to ______.... Answer
  • 182   Regulations which refer to "operate" relate to that person who ______.... Answer
  • 182   Which is true with respect to operating limitations of a "restricted" ... Answer
  • 182   The carriage of passengers for hire by a commercial pilot is ______.... Answer
  • 181   Lift on a wing is most properly defined as the ______.... Answer
  • 180   A new maintenance record being used for an aircraft engine rebuilt by ... Answer
  • 175   If the tower-reported surface wind is 010° at 18 knots, what is the c... Answer
  • 172   When operating a U.S.-registered civil aircraft, which document is req... Answer
  • 172   A pilot flying a single-engine airplane observes a multiengine airplan... Answer
  • 172   Airplane wing loading during a level coordinated turn in smooth air de... Answer
  • 170   Total weight = 4,137 lb
    CG locationstation = 67.8
    Fuel consu...
    Answer
  • 170   While holding the angle of bank constant in a level turn, if the rate ... Answer
  • 169   The basic purpose of adjusting the fuel/air mixture control at altitud... Answer
  • 168   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 166   When computing weight and balance, the basic empty weight includes the... Answer
  • 165   A pilot convicted of operating an aircraft as a crew member under the ... Answer
  • 165   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 164   To act as pilot in command of an aircraft operated under 14 CFR part 9... Answer
  • 160   Which is correct concerning preventive maintenance, when accomplished ... Answer
  • 159   While in flight a helicopter and an airplane are converging at a 90° ... Answer
  • 155   A coded transponder equipped with altitude reporting equipment is requ... Answer
  • 154   Excluding Hawaii, the vertical limits of the Federal Low Altitude airw... Answer
  • 154   Before shutdown, while at idle, the ignition key is momentarily turned... Answer
  • 152   What is the maximum bearing error (+ or -) allowed for an operational ... Answer
  • 149   During a night operation, the pilot of aircraft A sees only the green ... Answer
  • 148   Regulations which refer to "commercial operators" relate to that perso... Answer
  • 145   Calibrated airspeed is best described as indicated airspeed corrected ... Answer
  • 143   Leaving the carburetor heat on during takeoff ______.... Answer
  • 143   Which statement is true concerning the effect of the application of ca... Answer
  • 141   An airplane descends to an airport under the following conditions:
    Answer
  • 140   During flight a fire, which was extinguished, burned the insulation fr... Answer
  • 139   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 138   Before beginning any flight under IFR, the pilot in command must becom... Answer
  • 137   To act as pilot in command of a tailwheel airplane, without prior expe... Answer
  • 137   The most probable reason an engine continues to run after the ignition... Answer
  • 134   Which is true concerning required maintenance inspections?... Answer
  • 134   What is the headwind component for a Rwy 13 takeoff if the surface win... Answer
  • 133   Empty weight (oil is included) = 1,271 lb
    Empty weight moment (in...
    Answer
  • 131   While maintaining a constant angle of bank and altitude in a coordinat... Answer
  • 131   Which is true regarding the use of flaps during level turns?... Answer
  • 129   Which airspeed would a pilot be unable to identify by the color coding... Answer
  • 128   Which airborne incident would require that the nearest NTSB field offi... Answer