Home > Most Common Errors

  • 815   What effect does an uphill runway slope have on takeoff performance?... Answer
  • 633   14 CFR part 1 defines VNO as ______.... Answer
  • 631   Applying carburetor heat will ______.... Answer
  • 498   No person may operate a large civil aircraft of U.S. registry which is... Answer
  • 481   14 CFR part 1 defines VF as ______.... Answer
  • 439   What is the minimum altitude and flight visibility required for acroba... Answer
  • 421   While taxiing for takeoff, a small fire burned the insulation from a t... Answer
  • 404   While taxiing on the parking ramp, the landing gear, wheel, and tire a... Answer
  • 404   If all index units are positive when computing weight and balance, the... Answer
  • 376   What is the minimum flight visibility and proximity to cloud requireme... Answer
  • 363   Fuel/air ratio is the ratio between the ______.... Answer
  • 340   One of the main functions of flaps during the approach and landing is ... Answer
  • 331   Which statement best describes the operating principle of a constant-s... Answer
  • 330   NTSB Part 830 requires an immediate notification as a result of which ... Answer
  • 330   Fouling of spark plugs is more apt to occur if the aircraft ______.... Answer
  • 324   An airplane is loaded to a gross weight of 4,800 pounds, with three pi... Answer
  • 323   What action must be taken when a pilot in command deviates from any ru... Answer
  • 315   When is preflight action required, relative to alternatives available,... Answer
  • 313   Why should flight speeds above VNE be avoided?... Answer
  • 295   A pilot convicted of a motor vehicle offense involving alcohol or drug... Answer
  • 295   True airspeed is best described as calibrated airspeed corrected for _... Answer
  • 293   To operate an airplane under SPECIAL VFR (SVFR) within Class D airspac... Answer
  • 291   Airplane A is overtaking airplane B. Which airplane has the right-of-w... Answer
  • 291   How many days after an accident is a report required to be filed with ... Answer
  • 290   If the ground wire between the magneto and the ignition switch becomes... Answer
  • 282   To establish a climb after takeoff in an aircraft equipped with a cons... Answer
  • 275   An airplane descends to an airport under the following conditions:
     Answer
  • 271   The required preflight action relative to weather reports and fuel req... Answer
  • 269   Regulations which refer to the "operational control" of a flight are i... Answer
  • 264   What flight time must be documented and recorded by a pilot exercising... Answer
  • 262   If not equipped with required position lights, an aircraft must termin... Answer
  • 254   An aircraft is loaded with a ramp weight of 3,650 pounds and having a ... Answer
  • 245   Assuring compliance with an Airworthiness Directive is the responsibil... Answer
  • 239   If an aircraft is not equipped with an electrical or anticollision lig... Answer
  • 234   A person with a commercial pilot certificate may act as pilot in comma... Answer
  • 232   Who is primarily responsible for maintaining an aircraft in an airwort... Answer
  • 231   Pilots are not authorized to land an aircraft from an instrument appro... Answer
  • 221   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 221   Does a commercial pilot certificate have a specific expiration date?... Answer
  • 219   Rwy 30 is being used for landing. Which surface wind would exceed the ... Answer
  • 212   To serve as pilot in command of an airplane that is certified for more... Answer
  • 207   In aircraft equipped with constant-speed propellers and normally-aspir... Answer
  • 205   Which is required to operate an aircraft towing an advertising banner?... Answer
  • 204   To develop maximum power and thrust, a constant-speed propeller should... Answer
  • 202   Portable electronic devices which may cause interference with the navi... Answer
  • 195   VFR cruising altitudes are required to be maintained when flying _____... Answer
  • 191   For takeoff, the blade angle of a controllable-pitch propeller should ... Answer
  • 186   Which is true relating to Airworthiness Directives (AD's)?... Answer
  • 179   The CG of an aircraft may be determined by ______.... Answer
  • 176   A pilot convicted of operating a motor vehicle while either intoxicate... Answer
  • 176   The maximum cumulative time that an emergency locator transmitter may ... Answer
  • 174   Pilots, who change their permanent mailing address, and fail to notify... Answer
  • 174   The carriage of passengers for hire by a commercial pilot is ______.... Answer
  • 174   Lift on a wing is most properly defined as the ______.... Answer
  • 173   Which is true regarding flight operations to or from a satellite airpo... Answer
  • 173   A way to detect a broken magneto primary grounding lead is to ______.... Answer
  • 172   A new maintenance record being used for an aircraft engine rebuilt by ... Answer
  • 170   When should notification of an aircraft accident be made to the NTSB i... Answer
  • 167   If a pilot does not meet the recency of experience requirements for ni... Answer
  • 166   If an aircraft's operation in flight was substantially affected by an ... Answer
  • 164   The basic purpose of adjusting the fuel/air mixture control at altitud... Answer
  • 163   Detonation may occur at high-power settings when ______.... Answer
  • 160   A pilot convicted of operating an aircraft as a crew member under the ... Answer
  • 159   When computing weight and balance, the basic empty weight includes the... Answer
  • 157   Which is true with respect to operating limitations of a "restricted" ... Answer
  • 156   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 156   If the tower-reported surface wind is 010° at 18 knots, what is the c... Answer
  • 154   When operating a U.S.-registered civil aircraft, which document is req... Answer
  • 154   Airplane wing loading during a level coordinated turn in smooth air de... Answer
  • 153   While holding the angle of bank constant in a level turn, if the rate ... Answer
  • 151   To act as pilot in command of an aircraft operated under 14 CFR part 9... Answer
  • 147   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 145   A pilot flying a single-engine airplane observes a multiengine airplan... Answer
  • 141   Regulations which refer to "commercial operators" relate to that perso... Answer
  • 140   Regulations which refer to "operate" relate to that person who ______.... Answer
  • 140   Which is correct concerning preventive maintenance, when accomplished ... Answer
  • 139   While in flight a helicopter and an airplane are converging at a 90° ... Answer
  • 138   Total weight = 4,137 lb
    CG locationstation = 67.8
    Fuel consu...     Answer
  • 137   Excluding Hawaii, the vertical limits of the Federal Low Altitude airw... Answer
  • 137   A coded transponder equipped with altitude reporting equipment is requ... Answer
  • 132   Before shutdown, while at idle, the ignition key is momentarily turned... Answer
  • 130   Calibrated airspeed is best described as indicated airspeed corrected ... Answer
  • 127   An airplane descends to an airport under the following conditions:
     Answer
  • 126   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 125   Before beginning any flight under IFR, the pilot in command must becom... Answer
  • 125   Empty weight (oil is included) = 1,271 lb
    Empty weight moment (in...     Answer
  • 124   Which airborne incident would require that the nearest NTSB field offi... Answer
  • 124   The most probable reason an engine continues to run after the ignition... Answer
  • 121   Which is true concerning required maintenance inspections?... Answer
  • 121   Which is true regarding the use of flaps during level turns?... Answer
  • 119   Which statement is true concerning the effect of the application of ca... Answer
  • 115   The pilot controls the air/fuel ratio with the ______.... Answer
  • 114   During flight a fire, which was extinguished, burned the insulation fr... Answer
  • 113   To act as pilot in command of a tailwheel airplane, without prior expe... Answer
  • 111   What is the headwind component for a Rwy 13 takeoff if the surface win... Answer
  • 109   During a night operation, the pilot of aircraft A sees only the green ... Answer
  • 109   Leaving the carburetor heat on during takeoff ______.... Answer
  • 108   Using a maximum rate of climb, how much fuel would be used from engine... Answer
  • 107   What is the maximum bearing error (+ or -) allowed for an operational ... Answer
  • 105   The CG of an aircraft can be determined by which of the following meth... Answer

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