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Q&A Forum

1131 questions found

Module 1. Mathematics

If cos 60 is 0.5, what is sin 30?

  • 0.5
  • 0.866
  • None of the above.
ianborg asking:

explain pls thx

Module 1. Mathematics

If y/x = 4 and y = 5 then x =

  • 4/5.
  • 1 1/4.
  • 20.
ianborg asking:

if y/x=4 and y=5
then 5/x=4 , therefore x=4x5 no?

Module 6. Materials & hardware

If aluminium alloy is not quenched within the minimum time allowed after heat treatment is it will be

  • subject to corrosion.
  • malleable.
  • brittle.
diaandrita asking:

this question makes me confused
if Al alloy not quenched are more prone to intergranular corrosion aren't they? Please give me explanation

Module 13. Aircraft aerodynamics, structures and systems

The loss of the vertical gyro signal to the flight director system would cause

  • aircraft to remain in level flight
  • aircraft to overbank
  • aircraft to underbank
nairs asking:

acft. to remain in level flt. as there is no input for pitch and roll

Module 11. Aeroplane aerodynamics, structures and systems

Emergency floor lighting system is inoperative, then

  • the aircraft is allowed to fly empty to a main base.
  • the aircraft is not allowed to fly until repaired.
  • the aircraft is allowed to fly in daylight conditions only.
avtaar23 asking:

any evidence?

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