Question 2 of 20 5.0 Points A closed traverse would typically be used to do a co

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Question 2 of 20 5.0 Points

A closed traverse would typically be used to do a construction survey of a/an:
A. oil pipeline installation.

B. pump station project.

C. subdivision lot site development.

D. highway improvement project.
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Question 3 of 20 5.0 Points

The calculated summation of internal angles for a closed traverse with 6 stations would be __________ degrees.
A. 720

B. 540

C. 900

D. 360
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Question 4 of 20 5.0 Points

Following a closed traverse, the sum of the interior angles was found to vary from the calculated sum by 2 degrees, 30 minutes. The angles were balanced by adding 30 minutes to each of five internal angles. This would be an example of:
A. an arbitrarily balanced field angle adjustment.

B. mathematical polygon balancing.

C. an equally balanced field angle adjustment.

D. a poorly conducted traverse.
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Question 5 of 20 5.0 Points

An azimuth of 105 degrees could be described as a bearing of:
A. S 105 degrees E.

B. 15 degrees SE.

C. S 75 degrees E.

D. S 255 degrees W.
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Question 6 of 20 5.0 Points

A bearing of S 15 degrees W could be described as an azimuth of __________ degrees.
A. 195

B. 255

C. 105

D. 285
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Question 7 of 20 5.0 Points

The latitude of an azimuth equal to 205 degrees, 44.34 feet is __________ feet.
A. 18.74

B. 40.19

C. 20.68

D. 48.92
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Question 8 of 20 5.0 Points

The departure of an azimuth of 44 degrees, 121.77 feet is __________ feet.
A. 87.59

B. 117.59

C. 175.29

D. 84.59
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Question 9 of 20 5.0 Points

For a traverse of perimeter P = 574.66 feet, a summation of latitudes equal to +0.15, and a summation of departures of -0.09, what is the Precision Ratio?
A. 1/3400

B. 1/6800

C. 1/3800

D. 1/6400
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Question 10 of 20 5.0 Points

The coordinates for station A are 1023.34 N and 988.56 E. What are the northing and easting coordinates for station B that is located 40 feet due east of A, and 22.32 feet due south of A?
A. 1045.66 N and 1028.56 E

B. 1001.02 N and 1028.56 E

C. 983.34 N and 1010.88 E

D. 1001.02 N and 948.56 E
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Question 11 of 20 5.0 Points

Area calculation of a closed traverse can be accomplished by dividing the interior of the traverse area into:
A. an open traverse.

B. azimuth angles.

C. simple geometric shapes and adding the smaller areas.

D. x and y axis.
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Question 12 of 20 5.0 Points

One of the branches of geomatics includes:
A. geometry.

B. data collection through use of aerial photography.

C. open traverse area computation.

D. right triangle geometry.
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Question 13 of 20 5.0 Points

The computer has greatly influenced geomatics because of its ability to:
A. compute azimuths and bearings accurately.

B. analyze, manipulate, store, and plot large volumes of data.

C. conduct trigonometric calculations with ease.

D. send email over the Internet.
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Question 14 of 20 5.0 Points

What is the primary type of data necessary to produce a contour survey?
A. Angle measurement

B. Latitudes and departures

C. Azimuths

D. Elevations
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Question 15 of 20 5.0 Points

In order to accurately map the elevations of a buried pipeline relative to ground elevation, as well as specific intersecting manhole locations, what type of view would be most appropriate?
A. A contour view

B. A topographic view

C. A profile view

D. A cross section view
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Question 16 of 20 5.0 Points

To accurately show a proposed roadway at varying percent grades of accent and decent, relative to a horizontal plane, what type of view would be most appropriate?
A. profile view

B. cross section view

C. aerial photograph

D. plan view
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Question 17 of 20 5.0 Points

The points connected by lines on a contour plan have:
A. similar contour intervals.

B. different elevations.

C. the same elevation.

D. more than one elevation.
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Question 18 of 20 5.0 Points

For a contour plan sheet with contour intervals of 5 feet, elevations can be determined within how many feet?
A. 5 feet

B. 2.5 feet

C. 10 feet

D. 1 foot
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Question 19 of 20 5.0 Points

Circular contours tightly spaced around each other with increasing contour interval elevations towards the inner most contours indicate the presence of a:
A. steep hill.

B. lake.

C. roadway.

D. valley.
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Question 20 of 20 5.0 Points

Contour lines do not cross because:
A. they are not topographic maps.

B. they have different contour intervals.

C. they must close upon themselves.

D. they represent points of equal elevation

Explanation / Answer

c

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