Home > Most Common Errors

  • 921   What effect does an uphill runway slope have on takeoff performance?... Answer
  • 846   Applying carburetor heat will ______.... Answer
  • 767   14 CFR part 1 defines VNO as ______.... Answer
  • 587   14 CFR part 1 defines VF as ______.... Answer
  • 533   While taxiing on the parking ramp, the landing gear, wheel, and tire a... Answer
  • 520   No person may operate a large civil aircraft of U.S. registry which is... Answer
  • 476   While taxiing for takeoff, a small fire burned the insulation from a t... Answer
  • 464   What is the minimum altitude and flight visibility required for acroba... Answer
  • 447   What is the minimum flight visibility and proximity to cloud requireme... Answer
  • 430   If all index units are positive when computing weight and balance, the... Answer
  • 398   Fuel/air ratio is the ratio between the ______.... Answer
  • 396   Fouling of spark plugs is more apt to occur if the aircraft ______.... Answer
  • 373   Which statement best describes the operating principle of a constant-s... Answer
  • 369   When is preflight action required, relative to alternatives available,... Answer
  • 352   An airplane is loaded to a gross weight of 4,800 pounds, with three pi... Answer
  • 352   One of the main functions of flaps during the approach and landing is ... Answer
  • 345   Regulations which refer to the "operational control" of a flight are i... Answer
  • 340   If not equipped with required position lights, an aircraft must termin... Answer
  • 340   NTSB Part 830 requires an immediate notification as a result of which ... Answer
  • 335   A pilot convicted of a motor vehicle offense involving alcohol or drug... Answer
  • 333   To operate an airplane under SPECIAL VFR (SVFR) within Class D airspac... Answer
  • 332   What action must be taken when a pilot in command deviates from any ru... Answer
  • 328   Airplane A is overtaking airplane B. Which airplane has the right-of-w... Answer
  • 326   Why should flight speeds above VNE be avoided?... Answer
  • 324   True airspeed is best described as calibrated airspeed corrected for _... Answer
  • 321   If the ground wire between the magneto and the ignition switch becomes... Answer
  • 307   An airplane descends to an airport under the following conditions:
    Answer
  • 305   What flight time must be documented and recorded by a pilot exercising... Answer
  • 305   How many days after an accident is a report required to be filed with ... Answer
  • 296   Who is primarily responsible for maintaining an aircraft in an airwort... Answer
  • 292   The required preflight action relative to weather reports and fuel req... Answer
  • 290   To establish a climb after takeoff in an aircraft equipped with a cons... Answer
  • 284   Does a commercial pilot certificate have a specific expiration date?... Answer
  • 274   If an aircraft is not equipped with an electrical or anticollision lig... Answer
  • 273   Assuring compliance with an Airworthiness Directive is the responsibil... Answer
  • 269   An aircraft is loaded with a ramp weight of 3,650 pounds and having a ... Answer
  • 252   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 249   Pilots are not authorized to land an aircraft from an instrument appro... Answer
  • 248   A person with a commercial pilot certificate may act as pilot in comma... Answer
  • 234   In aircraft equipped with constant-speed propellers and normally-aspir... Answer
  • 229   Which is required to operate an aircraft towing an advertising banner?... Answer
  • 228   Rwy 30 is being used for landing. Which surface wind would exceed the ... Answer
  • 220   To serve as pilot in command of an airplane that is certified for more... Answer
  • 220   Which is true regarding flight operations to or from a satellite airpo... Answer
  • 214   Which is true relating to Airworthiness Directives (AD's)?... Answer
  • 210   Portable electronic devices which may cause interference with the navi... Answer
  • 210   VFR cruising altitudes are required to be maintained when flying _____... Answer
  • 208   To develop maximum power and thrust, a constant-speed propeller should... Answer
  • 199   For takeoff, the blade angle of a controllable-pitch propeller should ... Answer
  • 197   The CG of an aircraft may be determined by ______.... Answer
  • 188   The maximum cumulative time that an emergency locator transmitter may ... Answer
  • 185   A pilot convicted of operating a motor vehicle while either intoxicate... Answer
  • 184   Detonation may occur at high-power settings when ______.... Answer
  • 181   A way to detect a broken magneto primary grounding lead is to ______.... Answer
  • 180   If a pilot does not meet the recency of experience requirements for ni... Answer
  • 180   Pilots, who change their permanent mailing address, and fail to notify... Answer
  • 180   The carriage of passengers for hire by a commercial pilot is ______.... Answer
  • 179   Which is true with respect to operating limitations of a "restricted" ... Answer
  • 178   A new maintenance record being used for an aircraft engine rebuilt by ... Answer
  • 178   When should notification of an aircraft accident be made to the NTSB i... Answer
  • 178   Lift on a wing is most properly defined as the ______.... Answer
  • 176   The pilot controls the air/fuel ratio with the ______.... Answer
  • 174   If the tower-reported surface wind is 010° at 18 knots, what is the c... Answer
  • 170   If an aircraft's operation in flight was substantially affected by an ... Answer
  • 170   Airplane wing loading during a level coordinated turn in smooth air de... Answer
  • 168   When operating a U.S.-registered civil aircraft, which document is req... Answer
  • 166   A pilot flying a single-engine airplane observes a multiengine airplan... 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   The basic purpose of adjusting the fuel/air mixture control at altitud... Answer
  • 164   While holding the angle of bank constant in a level turn, if the rate ... Answer
  • 162   Regulations which refer to "operate" relate to that person who ______.... Answer
  • 161   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 160   Total weight = 4,137 lb
    CG locationstation = 67.8
    Fuel consu...
    Answer
  • 159   Which is correct concerning preventive maintenance, when accomplished ... Answer
  • 158   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 155   To act as pilot in command of an aircraft operated under 14 CFR part 9... Answer
  • 153   While in flight a helicopter and an airplane are converging at a 90° ... Answer
  • 153   Before shutdown, while at idle, the ignition key is momentarily turned... Answer
  • 152   A coded transponder equipped with altitude reporting equipment is requ... Answer
  • 147   Regulations which refer to "commercial operators" relate to that perso... Answer
  • 146   Excluding Hawaii, the vertical limits of the Federal Low Altitude airw... Answer
  • 145   Calibrated airspeed is best described as indicated airspeed corrected ... Answer
  • 140   An airplane descends to an airport under the following conditions:
    Answer
  • 139   During flight a fire, which was extinguished, burned the insulation fr... Answer
  • 138   Leaving the carburetor heat on during takeoff ______.... Answer
  • 134   Which statement is true concerning the effect of the application of ca... Answer
  • 133   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 133   Before beginning any flight under IFR, the pilot in command must becom... Answer
  • 133   What is the maximum bearing error (+ or -) allowed for an operational ... Answer
  • 132   Which is true concerning required maintenance inspections?... Answer
  • 132   Empty weight (oil is included) = 1,271 lb
    Empty weight moment (in...
    Answer
  • 131   Which is true regarding the use of flaps during level turns?... Answer
  • 130   What is the headwind component for a Rwy 13 takeoff if the surface win... Answer
  • 129   To act as pilot in command of a tailwheel airplane, without prior expe... Answer
  • 129   The most probable reason an engine continues to run after the ignition... Answer
  • 128   Which airborne incident would require that the nearest NTSB field offi... Answer
  • 125   During a night operation, the pilot of aircraft A sees only the green ... Answer
  • 124   Unless otherwise authorized, the pilot in command is required to hold ... Answer
  • 119   While maintaining a constant angle of bank and altitude in a coordinat... Answer