7-55.
Which of the following devices is
useful for interpolating contour
lines rapidly?
1.
Engineer’s scale
2.
Tracing cloth
3.
Graduated rubber band
4.
Each of the above
7-56.
Topographic maps used for the
design of construction drawings
normally use what contour interval?
1.
1 or 2 ft
2.
1, 2, or 5 ft
3.
10 ft
4.
20 ft
7-57.
Topographic maps used for
preliminary site planning show
which of the following features?
1.
Only man-made
2.
Only natural
3.
Only minor
4.
Each of the above
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