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Which of the following is correct regarding Triangulated Irregular Network (TIN)?
- a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.
- b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.
- c)It is most suitable method for representing a continuous surface in a vector GIS system.
- d)All of the above.
Correct answer is option 'D'. Can you explain this answer?
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Which of the following is correct regarding Triangulated Irregular Net...
Triangulated Irregular Network
- It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.
- Digital TIN data structures are used in a variety of applications, including geographic information systems (GIS), and computer aided design (CAD) for the visual representation of a topographical surface.
- A TIN is a vector-based representation of the physical land surface or sea bottom, made up of irregularly distributed nodes and lines with three-dimensional coordinates (x, y, z) that are arranged in a network of non-overlapping triangles.
- A TIN used to represent terrain is often called a digital elevation model (DEM), which can be further used to produce digital surface models (DSM) or digital terrain models (DTM).
- An advantage of using a TIN over a rasterized digital elevation model (DEM) in mapping and analysis is that the points of a TIN are distributed variably based on an algorithm that determines which points are most necessary to create an accurate representation of the terrain
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Which of the following is correct regarding Triangulated Irregular Net...
Understanding Triangulated Irregular Network (TIN)
Triangulated Irregular Network (TIN) is a crucial concept in representing geographical surfaces in civil engineering and GIS (Geographic Information Systems). Let's break down why option 'D' is correct.
1. Set of Adjacent, Non-Overlapping Triangles
- TIN is composed of triangles formed by connecting irregularly spaced points.
- Each triangle shares edges with its neighbors, ensuring no overlaps, which accurately represents the terrain's surface.
2. Vector-Based Representation
- Unlike raster data, TIN utilizes a vector-based approach that allows for more efficient storage and processing of spatial data.
- It consists of nodes (the vertices of the triangles) and edges (the lines connecting the nodes), making it adaptable to various terrain configurations.
3. Suitable for Continuous Surface Representation
- TIN is adept at representing continuous surfaces like elevation and other physical terrain features.
- The triangular structure enables precise modeling of complex surfaces, such as hills and valleys, which is often challenging with grid-based methods.
4. All of the Above
- Each statement provided in the options accurately describes a different aspect of TIN.
- Therefore, the collective information reinforces the conclusion that TIN serves as an effective tool for representing irregularly distributed spatial data in civil engineering applications.
In summary, TIN's unique characteristics make it a highly effective method for modeling physical surfaces, validating why the answer is option 'D'.
Triangulated Irregular Network (TIN) is a crucial concept in representing geographical surfaces in civil engineering and GIS (Geographic Information Systems). Let's break down why option 'D' is correct.
1. Set of Adjacent, Non-Overlapping Triangles
- TIN is composed of triangles formed by connecting irregularly spaced points.
- Each triangle shares edges with its neighbors, ensuring no overlaps, which accurately represents the terrain's surface.
2. Vector-Based Representation
- Unlike raster data, TIN utilizes a vector-based approach that allows for more efficient storage and processing of spatial data.
- It consists of nodes (the vertices of the triangles) and edges (the lines connecting the nodes), making it adaptable to various terrain configurations.
3. Suitable for Continuous Surface Representation
- TIN is adept at representing continuous surfaces like elevation and other physical terrain features.
- The triangular structure enables precise modeling of complex surfaces, such as hills and valleys, which is often challenging with grid-based methods.
4. All of the Above
- Each statement provided in the options accurately describes a different aspect of TIN.
- Therefore, the collective information reinforces the conclusion that TIN serves as an effective tool for representing irregularly distributed spatial data in civil engineering applications.
In summary, TIN's unique characteristics make it a highly effective method for modeling physical surfaces, validating why the answer is option 'D'.
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Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer?
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Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer?.
Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is correct regarding Triangulated Irregular Network (TIN)?a)It is set of adjacent, non-overlapping triangles computed from irregularly spaced points.b)It is vector based representation of physical land surface, made with irregularly distributed nodes and lines.c)It is most suitable method for representing a continuous surface in a vector GIS system.d)All of the above.Correct answer is option 'D'. Can you explain this answer?.
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