3-9.
The drawing that contains
construction limits, station
markings, and all curve information
is known by what name?
1.
Profile plan
2.
Road plan
3.
Plan-and-profile sheet
4.
Site plan
3-10.
What is the minimum information
needed by a survey crew to perform
the preliminary route survey?
1.
Selected route
2.
Aerial photographs
3.
Area topography
4.
Plan-and-profile sheet
3-11.
Which of the following terms is
another name for “I” when
discussing curve data?
1.
Degree of curvature
2.
Deflection angle
3.
Radius
4.
Interior angle
3-12.
Which of the following angles
describe the relationship between
the radius and (a) the point of
curvature and (b) the point of
tangency?
1.
(a) 45° angle (b) 90° angle
2.
(a) 90° angle (b) 45° angle
3.
(a) 45° angle (b) 45° angle
4.
(a) 90° angle (b) 90° angle
3-13.
The length of a curve is measured
from what points?
1.
From the PI to the PC and the
PT
2.
Along the curve from the PC
to the PT
3.
Along the radius to the PT
4.
Along the radius to the PC
3-14.
What is the radius of a 30° curve?
1. 198.90 ft
2. 189.90 ft
3. 190.98 ft
4. 198.98 ft
3-15.
If I = 62° and D = 30°, what is
the length of the curve?
1.
206.67 ft
2.
206.76 ft
3.
207.67 ft
4.
207.76 ft
3-16.
“Superelevation” is defined as the
difference in elevation between the
1.
center line and the outside
edge
2 . center line and the inside edge
3.
inside edge and the outside
edge
4.
PC and the PT
3-17.
A control point cannot be a PT
or POT.
1.
True
2.
False
3-18.
Vertical curves may have which
of the following values?
1.
Positive only
2.
Negative only
3.
Positive or negative
3-19.
A road profile is a vertical
section along the center line.
1.
True
2.
False
3-20. A grade line may represent final
elevation or subgrade elevation.
1.
True
2.
False
3-21.
A vertical curve differs from a
horizontal curve in which, if any,
of the following ways?
1.
The way the length is measured
2.
The stations start at 0 + 00
3.
Laid out using a constant
radius
4.
None of the above
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