flight instrumentsFAA-published sample question (AGI, Aug 2021)
What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a south heading in the Northern Hemisphere?
A
The compass will initially indicate a turn to the left.
B
The compass will indicate a turn to the right, but at a faster rate than is actually occurring.✓ Correct Answer
C
The compass will remain on south for a short time, then gradually catch up to the magnetic heading of the airplane.
Explanation
In the Northern Hemisphere, when turning from a south heading the compass leads: it shows a turn in the correct direction but faster than the airplane is actually turning (PHAK Chapter 8). Lagging or an initial opposite indication is the behavior when turning from north.
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