What is the purpose of a cadastral survey?
A) To determine the topography of a land area.
B) To establish control points for geodetic surveys.
C) To define property boundaries and land ownership.
D) To measure underwater features of bodies of water.
View Answer
Correct Answer: C) To define property boundaries and land ownership.
Explanation: Cadastral surveys are conducted to accurately define property boundaries, establish land ownership, and maintain land records for legal and administrative purposes.
Which type of survey involves the measurement of distances, angles, and elevations for the construction of buildings and infrastructure?
A) Route survey.
B) Construction survey.
C) Geodetic survey.
D) Hydrographic survey.
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Correct Answer: B) Construction survey.
Explanation: Construction surveys provide the necessary measurements and data required for the precise layout and construction of buildings, infrastructure, and other projects.
What is the primary focus of a tunnel survey?
A) Mapping the topography of the surrounding area.
B) Determining property boundaries near the tunnel.
C) Measuring the volume of earthwork for construction.
D) Capturing the dimensions and alignment of a tunnel.
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Correct Answer: D) Capturing the dimensions and alignment of a tunnel.
Explanation: A tunnel survey involves collecting data about the dimensions, alignment, and geotechnical characteristics of a tunnel, ensuring its accurate construction and alignment.
Which type of survey is essential for assessing the suitability of a construction site based on soil conditions and terrain characteristics?
A) Route survey.
B) Cadastral survey.
C) Geotechnical survey.
D) Hydrographic survey.
View Answer
Correct Answer: C) Geotechnical survey.
Explanation: Geotechnical surveys focus on evaluating soil conditions, subsurface features, and terrain characteristics to determine the suitability and stability of a construction site.
What is the purpose of a deformation survey?
A) To establish control points for topographic surveys.
B) To measure the depth of bodies of water.
C) To monitor and measure changes in the shape or position of structures.
D) To create elevation profiles of a terrain.
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Correct Answer: C) To monitor and measure changes in the shape or position of structures.
Explanation: A deformation survey involves monitoring and measuring changes in the shape, position, or condition of structures, typically to detect any deformations, shifts, or settlements.
Which type of survey is used to gather information about the dimensions and features of underground utilities?
A) Geodetic survey.
B) Hydrographic survey.
C) Utility survey.
D) Topographic survey.
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Correct Answer: C) Utility survey.
Explanation: A utility survey is conducted to locate and map underground utilities, such as pipelines, cables, and conduits, to prevent potential conflicts during construction and excavation.
What is the primary focus of a mine survey?
A) Mapping the contours of the surrounding terrain.
B) Establishing property boundaries around the mine area.
C) Monitoring changes in the condition of mine structures.
D) Capturing information about the underground workings of a mine.
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Correct Answer: D) Capturing information about the underground workings of a mine.
Explanation: A mine survey involves collecting data about the dimensions, layout, and features of underground workings within a mine, ensuring safe and efficient mining operations.
Which type of survey is essential for designing and constructing transportation networks, such as roads and railways?
A) Hydrographic survey.
B) Geodetic survey.
C) Route survey.
D) Construction survey.
View Answer
Correct Answer: C) Route survey.
Explanation: A route survey is crucial for planning and designing transportation networks, helping to determine the optimal alignment and path for roads, railways, and other corridors.
What is the primary purpose of a control network in geodetic surveys?
A) To define property boundaries.
B) To measure underwater features of bodies of water.
C) To establish accurate reference points for angular and linear measurements.
D) To map the natural and man-made features of the Earth’s surface.
View Answer
Correct Answer: C) To establish accurate reference points for angular and linear measurements.
Explanation: A control network consists of precise reference points that provide a foundation for accurate angular and linear measurements in geodetic surveys.
Which type of survey is used to collect data about the depth and features of bodies of water?
A) Topographic survey.
B) Cadastral survey.
C) Hydrographic survey.
D) Geodetic survey.
View Answer
Correct Answer: C) Hydrographic survey.
Explanation: Hydrographic surveys are conducted to gather data about water depths, underwater features, and characteristics of bodies of water, supporting navigation and engineering projects.
