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1118 questions found

Module 13. Aircraft aerodynamics, structures and systems

A GNS satellite system transmis

  • vertically polarise
  • horizontally polarise
  • right hand circular
Vishallalli asking:

Please write your comment here.

Module 10. Aviation legislation

How long is a Technical Log retained for a non-EASA aircraft?

  • Until the CAA has given authorisation for them to be destroyed.
  • Three (3) years after the aircraft has been destroyed or permanently withdrawn from service.
  • Two (2) years after the aircraft has been destroyed or permanently withdrawn from service.
Alekrg asking:

Can anybody please explain?

Module 10. Aviation legislation

How long is a Technical Log retained for a non-EASA aircraft?

  • Until the CAA has given authorisation for them to be destroyed.
  • Three (3) years after the aircraft has been destroyed or permanently withdrawn from service.
  • Two (2) years after the aircraft has been destroyed or permanently withdrawn from service.
Alekrg asking:

Can anybody please explain?

Module 3. Electrical fundamentals

Back-EMF is the greatest when a motor is

  • at operating speed.
  • under heavy load.
  • just starting to rotate.
pidimateos asking:

please can someone explain it to me in a few words?

Module 12. Helicopter aerodynamics, structures and systems

On a helicopter, what is vortex ring state?

  • Ground vortex interference when hovering close to the ground.
  • Tip vortex interference at high forward speed.
  • Tip vortex build-up during hover.
bhavon asking:

please explain the answer

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