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Q&A Forum

1106 questions found

Module 8. Basic aerodynamics

If you have an aircraft that is more laterally stable then directionally stable it will tend to

  • bank.
  • slip.
  • skid.
rusuvalentin asking:

Why?

Module 15. Gas turbine engine

What type of intake is one that decreases gradually in area and then increases?

  • Convergent.
  • Convergent / Divergent.
  • Divergent.
Jordi asking:

isnt this divergent only?Why can it be also convergent?I think convergent is the opposite of what it says.

Module 15. Gas turbine engine

Water methanol for cooling is injected into the

  • compressor inlet or outlet.
  • engine hot zone.
  • combustion chamber.
Jordi asking:

why isnt methanol injected into combustion to help with the freezing of water?

Module 15. Gas turbine engine

The velocity of supersonic air as it flows through a divergent nozzle

  • is inversely proportional to the temperature.
  • increases.
  • decreases.
Jordi asking:

why is it increasing?It isnt convergent,it is divergent.Can someone help?

Module 11. Aeroplane aerodynamics, structures and systems

A radial is referenced

  • on a compass.
  • to a VOR.
  • from a beacon.
vmartin asking:

radial is for VOR and bearing for beacon. right?

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