Air Navigation question bank
5 sample questions from Oxford, with the correct answer shown.
Tap an option and the page marks it. The right answer is shown either way.
Question 1
The red pole of a freely suspended magnet will point towards ....... and at latitude 60°N will point ....... at an angle known as the angle of .......
Question 2
If the total force of the earth's field at a point is T and the horizontal and vertical components H and Z, the value of H is found by the formula:
Question 3
The slow change in the earth's magnetic variation is known as the ....... change and is caused by .......
Question 4
Soft iron is comparatively ....... to magnetize whilst hard iron is ....... to demagnetize.
Question 5
Which of the following materials are classed as ferromagnetic?
Every question comes with a worked solution, and many come with an animation that flies the problem.
Other chapters in DGCA Air Navigation, with five free samples each.
The book it is printed in, and the rest of the subject.