Home > Most Common Errors

  • 900   What effect does an uphill runway slope have on takeoff performance?... Answer
  • 803   Applying carburetor heat will ______.... Answer
  • 702   14 CFR part 1 defines VNO as ______.... Answer
  • 540   14 CFR part 1 defines VF as ______.... Answer
  • 509   No person may operate a large civil aircraft of U.S. registry which is... Answer
  • 476   While taxiing on the parking ramp, the landing gear, wheel, and tire a... Answer
  • 455   While taxiing for takeoff, a small fire burned the insulation from a t... Answer
  • 448   What is the minimum altitude and flight visibility required for acroba... Answer
  • 428   What is the minimum flight visibility and proximity to cloud requireme... Answer
  • 409   If all index units are positive when computing weight and balance, the... Answer
  • 383   Fuel/air ratio is the ratio between the ______.... Answer
  • 372   Fouling of spark plugs is more apt to occur if the aircraft ______.... Answer
  • 354   Which statement best describes the operating principle of a constant-s... Answer
  • 346   One of the main functions of flaps during the approach and landing is ... Answer
  • 340   An airplane is loaded to a gross weight of 4,800 pounds, with three pi... Answer
  • 338   NTSB Part 830 requires an immediate notification as a result of which ... Answer
  • 335   When is preflight action required, relative to alternatives available,... Answer
  • 331   To operate an airplane under SPECIAL VFR (SVFR) within Class D airspac... Answer
  • 329   What action must be taken when a pilot in command deviates from any ru... Answer
  • 326   Regulations which refer to the "operational control" of a flight are i... Answer
  • 320   Why should flight speeds above VNE be avoided?... Answer
  • 313   A pilot convicted of a motor vehicle offense involving alcohol or drug... Answer
  • 312   Airplane A is overtaking airplane B. Which airplane has the right-of-w... Answer
  • 308   True airspeed is best described as calibrated airspeed corrected for _... Answer
  • 307   If the ground wire between the magneto and the ignition switch becomes... Answer
  • 300   How many days after an accident is a report required to be filed with ... Answer
  • 299   If not equipped with required position lights, an aircraft must termin... Answer
  • 293   What flight time must be documented and recorded by a pilot exercising... Answer
  • 288   An airplane descends to an airport under the following conditions:
     Answer
  • 286   Who is primarily responsible for maintaining an aircraft in an airwort... Answer
  • 285   To establish a climb after takeoff in an aircraft equipped with a cons... Answer
  • 283   The required preflight action relative to weather reports and fuel req... Answer
  • 264   An aircraft is loaded with a ramp weight of 3,650 pounds and having a ... Answer
  • 262   Does a commercial pilot certificate have a specific expiration date?... Answer
  • 260   Assuring compliance with an Airworthiness Directive is the responsibil... Answer
  • 256   If an aircraft is not equipped with an electrical or anticollision lig... Answer
  • 247   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 237   A person with a commercial pilot certificate may act as pilot in comma... Answer
  • 237   Pilots are not authorized to land an aircraft from an instrument appro... Answer
  • 226   Which is required to operate an aircraft towing an advertising banner?... Answer
  • 226   In aircraft equipped with constant-speed propellers and normally-aspir... Answer
  • 225   Rwy 30 is being used for landing. Which surface wind would exceed the ... Answer
  • 218   To serve as pilot in command of an airplane that is certified for more... Answer
  • 209   Portable electronic devices which may cause interference with the navi... Answer
  • 205   To develop maximum power and thrust, a constant-speed propeller should... Answer
  • 202   VFR cruising altitudes are required to be maintained when flying _____... Answer
  • 202   Which is true relating to Airworthiness Directives (AD's)?... Answer
  • 196   Which is true regarding flight operations to or from a satellite airpo... Answer
  • 194   For takeoff, the blade angle of a controllable-pitch propeller should ... Answer
  • 187   The maximum cumulative time that an emergency locator transmitter may ... Answer
  • 186   The CG of an aircraft may be determined by ______.... Answer
  • 185   A pilot convicted of operating a motor vehicle while either intoxicate... Answer
  • 183   Detonation may occur at high-power settings when ______.... Answer
  • 181   A way to detect a broken magneto primary grounding lead is to ______.... Answer
  • 180   Pilots, who change their permanent mailing address, and fail to notify... Answer
  • 179   The carriage of passengers for hire by a commercial pilot is ______.... Answer
  • 178   Lift on a wing is most properly defined as the ______.... Answer
  • 177   A new maintenance record being used for an aircraft engine rebuilt by ... Answer
  • 174   If a pilot does not meet the recency of experience requirements for ni... Answer
  • 171   When should notification of an aircraft accident be made to the NTSB i... Answer
  • 169   If an aircraft's operation in flight was substantially affected by an ... Answer
  • 165   When operating a U.S.-registered civil aircraft, which document is req... Answer
  • 165   The basic purpose of adjusting the fuel/air mixture control at altitud... Answer
  • 164   A pilot convicted of operating an aircraft as a crew member under the ... Answer
  • 163   A pilot flying a single-engine airplane observes a multiengine airplan... Answer
  • 163   Which is true with respect to operating limitations of a "restricted" ... Answer
  • 163   When computing weight and balance, the basic empty weight includes the... Answer
  • 161   Airplane wing loading during a level coordinated turn in smooth air de... Answer
  • 161   If the tower-reported surface wind is 010° at 18 knots, what is the c... Answer
  • 159   While holding the angle of bank constant in a level turn, if the rate ... Answer
  • 157   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 154   Using a normal climb, how much fuel would be used from engine start to... Answer
  • 153   To act as pilot in command of an aircraft operated under 14 CFR part 9... Answer
  • 153   Which is correct concerning preventive maintenance, when accomplished ... Answer
  • 152   Regulations which refer to "operate" relate to that person who ______.... Answer
  • 150   Total weight = 4,137 lb
    CG locationstation = 67.8
    Fuel consu...     Answer
  • 148   A coded transponder equipped with altitude reporting equipment is requ... Answer
  • 147   The pilot controls the air/fuel ratio with the ______.... Answer
  • 141   Regulations which refer to "commercial operators" relate to that perso... Answer
  • 141   Excluding Hawaii, the vertical limits of the Federal Low Altitude airw... Answer
  • 141   While in flight a helicopter and an airplane are converging at a 90° ... Answer
  • 141   Before shutdown, while at idle, the ignition key is momentarily turned... Answer
  • 139   An airplane descends to an airport under the following conditions:
     Answer
  • 136   Calibrated airspeed is best described as indicated airspeed corrected ... Answer
  • 134   Leaving the carburetor heat on during takeoff ______.... Answer
  • 133   Before beginning any flight under IFR, the pilot in command must becom... Answer
  • 131   Empty weight (oil is included) = 1,271 lb
    Empty weight moment (in...     Answer
  • 130   Which is true concerning required maintenance inspections?... Answer
  • 130   During flight a fire, which was extinguished, burned the insulation fr... Answer
  • 127   Which is the correct symbol for the stalling speed or the minimum stea... Answer
  • 127   Which airborne incident would require that the nearest NTSB field offi... Answer
  • 126   Which is true regarding the use of flaps during level turns?... Answer
  • 126   Which statement is true concerning the effect of the application of ca... Answer
  • 125   What is the headwind component for a Rwy 13 takeoff if the surface win... Answer
  • 124   The most probable reason an engine continues to run after the ignition... Answer
  • 121   What is the maximum bearing error (+ or -) allowed for an operational ... Answer
  • 120   Unless otherwise authorized, the pilot in command is required to hold ... Answer
  • 119   To act as pilot in command of a tailwheel airplane, without prior expe... Answer
  • 117   During a night operation, the pilot of aircraft A sees only the green ... Answer
  • 110   Which is true with respect to formation flights? Formation flights are... Answer

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