Aeronautical / Aerospace Engineering.


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Who is responsible for making the entry in the maintenance records after an annual, 100 hour, or progressive inspection?
Poll
  •   The owner or operator of the aircraft.
  •   The person approving or disapproving for return to service.
  •   The designee or inspector representing the FAA Administrator.
204 votes


Which maintenance action is an airframe major repair?
Poll
  •   Changes to the wing or to movable control surfaces which affect flutter and vibration.
  •   Rewinding the field coil of an electrical accessory.
  •   The repair of portions of skin sheets by making additional seams.
145 votes


What is ATA I Spec 2200?
Poll
  •   Standardized electronic documentation for aircraft models.
  •   Fuel specifications for transport-category airplanes.
  •   Airline transport catalog for aircraft parts
132 votes


Which of the following is most likely to cause thermal runaway in a nickel-cadmium battery?
Poll
  •   A high internal resistance condition.
  •   Excessive current draw from the battery.
  •   Constant current charging of the battery to more than 100 percent of its capacity.
169 votes


If any one generator in a 24-volt dc system shows low voltage, the most likely cause is:
Poll
  •   An out-of-adjustment voltage regulator.
  •   Shorted or grounded wiring.
  •   A defective reverse current cutout relay.
147 votes


What is the maximum amount of time a circuit can be in operation and still be an intermittent duty circuit?
Poll
  •   3 minutes
  •   2 minutes
  •   1 minute
155 votes


Electric wire terminals for most aircraft applications must be what type?
Poll
  •   Slotted
  •   Hook
  •   Ring
163 votes


How are generators rated?
Poll
  •   Watts at rated voltage
  •   Amperes at rated voltage
  •   The impedance at rated voltage
166 votes




Which of the following may a certificated airframe and powerplant mechanic perform and approve for return to service? 1. a 100-hour inspection. 2. an annual inspection, under specified circumstances. 3. a progressive inspection, specified circumstances.
Poll
  •   1, 2
  •   1, 3
  •   1, 2, 3
131 votes


Which aircraft record entry best describes a repair of a dent in a tubular steel structure dented at a cluster?
Poll
  •   Removed and replaced the damaged member.
  •   Welded a reinforcing plate over the dented area.
  •   Filled the damaged area with a molten metal and dressed to the original contour.
134 votes


During an annual inspection, if a defect is found which makes the aircraft unairworthy, the person disapproving must
Poll
  •   void the aircraft's Airworthiness Certificate.
  •   submit a Malfunction or Defect Report.
  •   provide a written notice of the defect to the owner.
151 votes


When a 100-hour inspection is completed, if separate maintenance records for the airframe, powerplant(s), and propeller(s) are maintained, where is the entry for the inspection recorded?
Poll
  •   In each record
  •   In the airframe record only.
  •   In any one of the records
157 votes


Can someone explain the second paragraph?


Where would a flight between New York and London do an emergency landing if it’s engines fail in the middle of the Atlantic?


Forward from: Interesting Engineering
Can you solve for the area of this triangle?🔺Test your geometry skills and challenge your brain! #iequiz

The quiz results will be featured in the upcoming issue of the Blueprint newsletter tomorrow 👉 https://ie.social/V0ymX 🚀


Which of the following contains minimum checklist for 100FH inspections of engines?
Poll
  •   14 CFR Part 33 Appendix A.
  •   14 CFR Part 43 Appendix D.
  •   Engine specifications or type certification Data sheet.
460 votes


Which of the following conditions is usually NOT acceptable to any extent in turbine blades?
Poll
  •   Cracks
  •   Pits
  •   Dents
502 votes


Which of the following contains approved data for performing a MAJOR repair to aircraft engine?
Poll
  •   Engine Type Cert. data sheet.
  •   Supplemental Type Cert.
  •   Manufacturers maintenance instructions when FAA approved.
393 votes


Forward from: Aeronautical Engineering Chat
Indentations on bearing races caused by hight static loads are known as...
Poll
  •   Fretting
  •   Brinelling
  •   Galling
369 votes

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