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Question 1
What aspect does a higher elevation mask in GNSS receptions do?
Correct Answer:
Limits the number of satellites available
Explanation:
A higher elevation mask in GNSS (Global Navigation Satellite System) receptions limits the number of satellites available for positioning. The elevation mask refers to the minimum angle above the horizon that a satellite must be at for its signals to be considered in the positioning calculations. When the elevation mask is set higher, typically above 10 to 15 degrees, it prevents the utilization of signals from satellites that are closer to the horizon. This is significant because lower-lying satellites may have their signals obstructed by buildings, trees, or other obstacles, which can lead to reduced signal quality and accuracy in position calculations. By limiting the satellites to those at higher elevations, receivers can select from signals that are less likely to be affected by these obstructions, thus influencing the overall satellite count that can be reliably used for positioning. This practice ensures a clearer sky view for the satellites that are being tracked, but it does indeed reduce the total number of satellites that the receiver can use, hence potentially impacting the overall accuracy and reliability of positioning if the remaining satellites are not sufficiently spread across the sky.
Question 2
Which method results in greater accuracy of classes within an image actually matching land use patterns on the ground?
Correct Answer:
Manual/supervised by a user
Explanation:
The method that results in greater accuracy of classes within an image actually matching land use patterns on the ground is manual or supervised classification by a user. This approach involves a human operator who uses their expertise to identify and categorize different land use patterns based on the characteristics visible in the imagery. The user's knowledge about the terrain, land use types, and environmental factors allows for a more nuanced and detailed analysis than what could be achieved through automated methods alone. In supervised classification, the user selects representative training samples for each land use class, providing a reference that the classification algorithm uses to assign classes to the rest of the image. This direct involvement can enhance the accuracy of the classification because the user can make adjustments based on local knowledge or visual assessment, ensuring that the results align closely with actual conditions on the ground. While other methods like robotic classification or fully automated processes may utilize advanced algorithms for analysis, they typically lack the contextual understanding that a user brings, which can lead to misclassification in complex landscapes or areas with similar spectral characteristics. Unprocessed image interpretation may not provide enough detail or clarity to accurately classify land uses. Hence, the manual or supervised approach is generally regarded as the most accurate method for aligning image classifications with true land use patterns.
Question 3
The radius of curvature of the ellipsoid varies with latitude and the shortest lies at the ______.
Correct Answer:
Poles
Explanation:
The radius of curvature of the ellipsoid refers to how the curvature of the Earth changes with latitude. The ellipsoid model of the Earth depicts it as slightly flattened at the poles and bulging at the equator. Consequently, the radius of curvature is longest at the equator—where the bulge is most pronounced—and shortest at the poles, where the surface is flatter. Therefore, the shortest radius of curvature does indeed lie at the poles, while the curvature increases toward the equator. This relationship is essential for understanding geodetic measurements, as it impacts calculations involving coordinates, distances, and area on the Earth's surface. The equator, due to its spherical nature, has the longest radius, confirming that as you move towards the poles, the radius of curvature decreases progressively.
Question 4
In surveying, what does the term "traverse" refer to?
Correct Answer:
A method of measuring distances and angles
Explanation:
In surveying, the term "traverse" primarily refers to a method of measuring distances and angles between multiple points on the earth's surface. This technique involves establishing a series of connected survey points, usually in a polygonal shape, where measurements of angles and distances are taken to create a framework for determining the precise locations of these points. By systematically measuring the angles at each vertex of the traverse and the distances between them, surveyors can compute the positions of the traverse points relative to one another and often tie them to reference points in a larger geodetic framework. This method is foundational in geodetic surveying as it allows surveyors to create detailed maps, establish control networks, and perform calculations for various applications, including construction, land surveying, and geospatial analysis. The ability to accurately measure angles and distances is essential for ensuring the integrity of the survey data collected and ultimately helps in creating precise 3D representations of the land. The other options, while related to surveying, do not accurately define the term "traverse." Leveling techniques focus on determining differences in elevation, elevation maps specifically deal with representing landforms or altitudes, and a network of geodetic survey points typically relates to a broader set of reference points rather than the specific
Question 5
If Route 1 is assigned a weight value of 1 in the weighted-value method, what is the summation of the weights of the four routes?
Correct Answer:
5.086
Explanation:
In the weighted-value method, the weights assigned to different routes add up to a total that reflects their comparative value or impact. If Route 1 is assigned a weight of 1, that means it serves as a baseline for comparison. To find the summation of the weights of the four routes, you consider the weights assigned individually to each route based on their respective characteristics. The correct answer of 5.086 indicates that the total weights of Routes 1, 2, 3, and 4, when combined, yield this specific value. It suggests that the weights of the other three routes are allocated in a way that, combined with Route 1's weight of 1, sum to the total of 5.086. This method is particularly important in geographical and transportation studies, providing insight into route preference and optimization, which is essential for making informed decisions in geodetic engineering projects. Recognizing how each route contributes to the overall weight allows engineers to strategize for efficiency and effectiveness in their designs and implementations. Other values would suggest alternative distributions of weights that do not align with the scenario presented in the question, but the provided total of 5.086 aligns with the expected outcome from the weighted-value approach given the
Question 1
Exam overview

About this Exam

The Geodetic Engineer Licensure Examination, commonly referred to as the Geodetic Engineer Board Exam, is the definitive regulatory test for aspiring professionals in the Philippines. Administered by the Professional Regulation Commission (PRC), this exam is specifically designed for graduates of the Bachelor of Science in Geodetic Engineering program. It serves as a comprehensive assessment of an individual’s technical knowledge, practical skills, and ethical understanding required to practice geodetic engineering professionally. Obtaining this license is mandatory for anyone looking to legally perform land surveys, determine property boundaries, design maps, and manage geospatial data within the country.

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Additional Information

What the Course Entails and Exam Details

This examination covers a broad and complex spectrum of engineering, mathematical, and legal topics. It is split into five main subject areas, each typically accounting for a significant portion of the final score. These core areas include: 1) Laws, Rules, and Regulations, which tests knowledge of the Philippine Geodetic Engineering Act, land registration laws, and professional ethics; 2) Mathematics, encompassing advanced algebra, calculus, spherical trigonometry, and error theory; 3) Theory and Practice of Surveying, including control surveys, topographic mapping, hydrographic surveys, and construction surveying; 4) Geodesy, focusing on the figure of the Earth, coordinate systems, and satellite positioning; and 5) Cartography, which covers map projections, design, and Geographic Information Systems (GIS).


What to Expect in the Final Exam

The Geodetic Engineer Board Exam is a rigorous, two-day event. The format is strictly multiple-choice, demanding both speed and accuracy from examinees across all subject clusters. Each of the five main subjects is presented in a separate testing session. To successfully pass the licensure exam, a candidate must obtain a general weighted average of at least seventy percent (70%), with no grade lower than fifty-five percent (55%) in any given subject. Candidates should prepare for a full-day schedule on both days, with each subject session usually lasting several hours. There are strict rules regarding permitted calculators and necessary documentation, such as the Notice of Admission (NOA), which must be adhered to.


How to Study and Exam Centers

Effective preparation requires a multi-faceted approach. First, a structured study plan should be developed, allocating time based on the weight of each subject and personal areas of weakness. Utilizing a variety of trusted resources is critical, including official PRC table of specifications, recognized engineering textbooks on geodesy and surveying, and updated reference manuals on Philippine land laws. A pivotal strategy is solving past board exam questions to understand the question style and time management. Many students also find value in enrolling in reputable review centers. The actual licensure exam is not online; it is conducted at designated physical testing centers across the Philippines, such as in Manila, Baguio, Cebu, Davao, and other regional hubs. Applications are submitted via the PRC’s official online portal, the Licensure Examination and Registration Information System (LERIS).


Job Opportunities from the Course

Becoming a licensed Geodetic Engineer unlocks a diverse range of career paths in both the public and private sectors. The specialized skills in precise measurement and spatial data analysis are highly valued in construction, real estate, environmental management, and governance. Here are specific job titles and career paths this certification unlocks:

  • Geodetic Engineer

  • Land Surveyor

  • GIS Specialist / Manager

  • Geospatial Analyst

  • Cartographer

  • Hydrographic Surveyor

  • Mine Surveyor

  • Project Control Engineer

  • Cadastral Survey Chief

  • Remote Sensing Specialist

  • Right-of-Way (ROW) and Land Acquisition Officer

  • University Instructor in Geodetic Engineering

  • Government Engineer (e.g., Department of Environment and Natural Resources - DENR)

  • Construction Survey Chief

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