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Questions and Answers
What is the accuracy standard for 4th Order geodetic control in terms of linear error?
What is the accuracy standard for 4th Order geodetic control in terms of linear error?
- 30 cm/km
- 10 cm/km (correct)
- 20 cm/km
- 5 cm/km
In the context of geodetic control, what is the spacing of stations for secondary traverse?
In the context of geodetic control, what is the spacing of stations for secondary traverse?
- 100 to 500m (correct)
- 500 to 1500m
- 2000 to 2500m
- 100 to 1000m
What is the primary method recommended for conducting control survey using ETS surveying instruments?
What is the primary method recommended for conducting control survey using ETS surveying instruments?
- Trilateration
- Triangulation
- Both Traverse and Triangulation (correct)
- Traverse
What is the relative error standard for 3rd Order geodetic control?
What is the relative error standard for 3rd Order geodetic control?
Which specification indicates that the angular error in a traverse should not exceed 30 seconds?
Which specification indicates that the angular error in a traverse should not exceed 30 seconds?
What is the distance requirement for a 1st Order control survey?
What is the distance requirement for a 1st Order control survey?
For a Secondary Geodetic Network, what is the distance requirement for a 3rd Order control survey?
For a Secondary Geodetic Network, what is the distance requirement for a 3rd Order control survey?
Why should swampy or loose soil areas be avoided in the preparation of the map of a project site?
Why should swampy or loose soil areas be avoided in the preparation of the map of a project site?
What is the purpose of numbering each station in a Network Design for control surveys?
What is the purpose of numbering each station in a Network Design for control surveys?
What role does the NAMRIA Topographic Map play in the preparation of a project site map?
What role does the NAMRIA Topographic Map play in the preparation of a project site map?
Why is it necessary to plot all fixed controls based on available records in the preparation of a map?
Why is it necessary to plot all fixed controls based on available records in the preparation of a map?
What should be shown on the project site map according to the text?
What should be shown on the project site map according to the text?
Who should be notified in writing before the conduct of the survey?
Who should be notified in writing before the conduct of the survey?
Where should the conduct of the survey start from?
Where should the conduct of the survey start from?
Which office does NOT need to be notified before conducting the survey?
Which office does NOT need to be notified before conducting the survey?
What must the baseline length for the Primary Geodetic Network be in accordance with?
What must the baseline length for the Primary Geodetic Network be in accordance with?
Who should conduct the proposed leveling measurement activities if NAMRIA has no available data for the area?
Who should conduct the proposed leveling measurement activities if NAMRIA has no available data for the area?
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