Navigation Flashcards
1
Q
Ground alignment of the IRS is possible only in latitudes between…
A
73 ° N and 73 ° S
2
Q
If all ADIRU’s have the same magnetic variation table
In NAV mode, the IR will not provide a valid magnetic heading and magnetic track angle above these latitudes…
A
North of 73 ° N
South of 60 ° S
3
Q
If one ADIRU has a different magnetic variation table
In NAV mode, the IR will not provide a valid magnetic heading and magnetic track angle in these latitudes…
A
North of 60 ° N between 30 ° and 160 ° West
North of 73 ° N
South of 55 ° S
