LESSON 6
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
C
0.1 foot
Elevations at the runway threshold...(page 6-3, para 6-la)
2.
A
FAR-77
Navigational imaginary surfaces...(page 6-3, para 6-2)
3.
D
Conical
A conical surface is a surface...(page 6-7, para 6-2a[1])
4.
B
50:1
The slope of the approach-clearance...(page 6-7, para 6-2a[2])
5.
A
Third order, Class II
Horizontal accuracy requirements...(page 6-10, para 6-4a)
6.
D
1:12,000
An AOC is a 1:12,000-scale...(page 6-10, para 6-5a)
7.
C
E50 chart
The AOC is published on E50 chart...(page 6-11, para 6-5a)
EN0593
6-20
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