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Q&A Forum

1131 questions found

Module 8. Basic aerodynamics

Angle of attack on a down going wing in a roll

  • increases.
  • decreases.
  • unaffected.
giovanni asking:

why? thanks for the help.

Module 8. Basic aerodynamics

The induced drag of an aircraft

  • increases if the aspect ratio is increased.
  • decreases with increasing speed.
  • increases with increasing speed.
bennguli asking:

can somewone explain this

Module 1. Mathematics

Calculate the height of an obtuse triangle whose base is X cm and the area is Y square cm.

  • Y + X / 2
  • Y * 2 / X
  • Y * 2 * X
bennguli asking:

explain please

Module 1. Mathematics

An aircraft travels 2150 nautical miles in 2 hours 30 minutes. What is the average speed of the aircraft?

  • 550 knots
  • 600 knots
  • 860 knots
bennguli asking:

somebody explain

Module 11. Aeroplane aerodynamics, structures and systems

With reference to differential aileron control

  • drag decreases on the outer wing.
  • drag increases on the outer wing.
  • drag increases on the inner wing.
huatwu asking:

why the answer is not drag decrease on the outer wing since when in a roll... drag will increase on the outer wing....

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