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1106 questions found

Module 11. Aeroplane aerodynamics, structures and systems

A 4:1 step-up transformer receives 120VAC in its primary and has 1600 Ohms resistance in its secondary. What is the current drawn from the source?

  • 3 A.
  • 1.2 A.
  • 0.3 A.
davide_gibbo asking:

Why 1.2? I think it's 0.3(480/1600)

Module 1. Mathematics

What is the area of the trapezium shown?

Diagram for question: What is the area of the trapezium shown?
  • 24 cm^2
  • 27 cm^2
  • Area cannot be calculated from information given.
SaifArab2002 asking:

Please write your question here.

Module 11. Aeroplane aerodynamics, structures and systems

The call system for the captain will have the audio signal of a

  • horn.
  • two tone chrime.
  • hi tone chime.
Mujiz asking:

Is this aircraft system dependent/specific or it is standard across all aircraft

Module 6. Materials & hardware

Which of the following are acceptable to use in cleaning anodized surfaces?

  • Steel wool, aluminium wool, fibre bristle brush.
  • Aluminium wool, fibre bristle brush.
  • Brass wire brush, stainless steel wire brush.
Miguel Angel asking:

Please write your question here.

Module 6. Materials & hardware

Copper is an inferior conductor to aluminium when comparing

  • weight for weight.
  • CSA with CSA.
  • load for load.
Miguel Angel asking:

Please write your question here.

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