If the computed field coordinates for station AJ-24 are Northings 1,188,045.627 meters and Eastings 455,029.293 meters, what is the azimuth error of closure for the traverse, in seconds?

Prepare for the Geodetic Engineer Board Exam. Enhance your knowledge with comprehensive questions, hints, and detailed explanations. Achieve success on your first attempt!

To determine the azimuth error of closure for the traverse, you need to calculate the azimuth values at the various stations and compare them with the expected azimuth values. The azimuth is the angle measured in the horizontal plane from a reference direction (usually north) to a line.

In this scenario, when computing the azimuth at station AJ-24 with the provided Northing and Easting values, the azimuth can be calculated using the formula:

Azimuth = arctan((Easting2 - Easting1) / (Northing2 - Northing1)).

From this calculation, you would derive the azimuth for the station involved.

The azimuth error is determined by evaluating how much the computed azimuth deviates from the expected or true azimuth based on the traverse's intended path. This error is often expressed in terms of angular seconds, as it quantifies the discrepancy in direction that has accumulated throughout the surveying process.

To find the error, once the computed azimuth is obtained, you would compare it with the theoretical value obtained from previous measurements or designed layout specifications. The total difference in azimuth would then be converted to seconds for clarity, with the formula considering the angles and the unit conversions applied accordingly.

Thus

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy