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Q&A Forum

1106 questions found

Module 8. Basic aerodynamics

With the ailerons away from the neutral, induced drag is

  • higher on the lower wing plus profile drag also increases.
  • unchanged but the profile drag is somewhat higher.
  • higher on the upper wing plus profile drag increases.
Rams37 asking:

Please write your question here.

Module 8. Basic aerodynamics

In normal flight conditions, an increase in aircraft speed

  • causes the nose of the aircraft to drop.
  • causes the nose of the aircraft to lift.
  • the nose remains in the same position.
vale asking:

Why?

Module 8. Basic aerodynamics

A centre of gravity position close to its aft limit will cause the aircraft to

  • pitch nose down and increase its longitudinal stability.
  • pitch nose up and decrease its longitudinal stability.
  • pitch nose up and increase its longitudinal stability.
vale asking:

can someone explain please?

Module 11. Aeroplane aerodynamics, structures and systems

What is a controlling factor of turbulence and skin friction?

  • Aspect ratio.
  • Fineness ratio.
  • Countersunk rivets used on skin exterior.
Nicolae Ciubotaru asking:

i would argue the correct answer is:
Countersunk rivets used on skin exterior.

Module 10. Aviation legislation

Technical Logs are raised

  • only if aircraft is to land away from home.
  • in triplicate.
  • in duplicate.
thomasloca asking:

It's not 3 copies?!
One on the logbook, one in the archive and one for the airport???

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