Figure 6B
IN ANSWERING QUESTIONS 6-24 THROUGH 6-30,
REFER TO FIGURE 6B.
6-24.
If you adjust the level net ABCDA,
the adjustment of the level
circuit will affect the adjustment
of the level circuit ACDA.
1.
True
2.
False
6-25.
What is the error of closure (EC)
in level circuit ABCA?
1.
-0.21
2.
+0.21
3.
-0.32
4.
+0. 32
6-26.
What is the corrected difference
of elevation (Corr DE) for line AB
(cycle I)?
1.
-23.02
2.
+23.02
3.
-21.84
4.
+21.84
6-27.
What is the corrected difference
in elevation (cycle I) for line
CA?
1.
+17.83
2.
-17.83
3.
+17.91
4.
-17.91
6-28.
What is the value of the difference
in elevation of line AC that you
will use to adjust level circuit
ACDA?
1.
+17.83
2.
-17.83
3.
+17.91
4.
-17.91
6-29.
What is the corrected elevation of
line AC in level circuit ACDA?
1.
+17.83
2.
-17.83
3.
+17.93
4.
-17.93
6-30.
What is the corrected difference in
elevation for line DA?
1.
+9.08
2.
-9.08
3.
+8.92
4.
-8.92
Learning Objective: Perform
traverse computation in such areas
as adjusting angles, locating a
point horizontally by its plane
coordinates, figuring error of
closure, closing a traverse,
calculating departure of a
traverse, and adjusting bearings
and distances.
6-31.
What is the first step in traverse
computations?
1.
Calculating mean angles
2.
Checking notes for all data
3.
Correcting distance
measurements
4.
Verifying the crew members
6-32.
Distribution of angular error of
closure is performed
1.
proportionally by angle size
2.
proportionally by distance
between angles
3.
equally among all angles
4.
subtracting the error from all
angles
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