flight instrumentsFAA-published sample question (IRH, Aug 2021)
When initiating a left turn in the Northern Hemisphere from a heading of 270°. The magnetic compass will
A
lag behind the actual rate of turn.
B
initially indicate a turn in the opposite direction.
C
initially indicate the actual rate of turn.✓ Correct Answer
Explanation
Northerly turning error is greatest when turning from north or south headings and essentially absent on east or west headings. Starting a left turn from 270 degrees, the compass initially shows the actual turn; lag and opposite indications apply to turns from north or south.
Related flight instruments questions
If while in level flight, it becomes necessary to use an alternate source of static pressure vented ...If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed ...An aircraft which is equipped with an Electronic Flight Display (EFD) canIf you need to use an alternate static source during level flight, you can expect to seeBelow 18,000 feet pressure altitude may be obtained by
Keep practising
Study more FAA Instrument Rating questions, or take a timed practice quiz.