LESSON
PRACTICE EXERCISE
The following items will test your grasp of the material covered in this lesson. There is only one correct
answer for each item. When you have completed the exercise, check your answers with the answer key
that follows. If you answer any item incorrectly, study again that part of the lesson which contains the
portion involved.
1.
What is the basis for navigation within the National Airspace System?
A.
NDB
B.
VOR
C.
TACAN
D.
radar
2.
What are sectional charts designed for?
A.
clearance delivery
B.
visual navigation
C.
terminal control areas
D.
en route instrument navigation
3.
How many usable magnetic radials are available from a VOR?
A.
90
B.
180
C.
270
D.
360
4.
How many components does an ILS consist of?
A.
one
B.
three
C.
five
D.
six
5.
How many components does a microwave landing system (MLS) consist of?
A.
three
B.
five
C.
six
D.
seven
5
AV0991
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