Ch 1: Topographic maps

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Questions and Answers

What is the main advantage of orthophoto maps in terms of clarity and scale?

  • Ability to capture real-time data
  • Worldwide availability
  • Enhanced visibility of features (correct)
  • Limited details captured

Which technology has significantly improved the speed and accuracy of orthophoto production since 2008?

  • Hand-drawn maps
  • Digital mapping cameras (correct)
  • Satellite sensors
  • Traditional film cameras

What hinders the comprehensive geographic analysis using orthophoto maps?

  • Continuous data collection
  • Limited Availability (correct)
  • Global Coverage
  • Accessibility

Which aspect of satellite images provides continuous data collection for global monitoring?

<p>Global Coverage (B)</p> Signup and view all the answers

What does the use of digital mapping cameras aim to correct in orthophoto production?

<p>Scale (D)</p> Signup and view all the answers

In terms of functionality, what makes orthophotos different from regular aerial photographs?

<p>Combine visual detail with geometric map qualities (A)</p> Signup and view all the answers

What is a common challenge regarding recent full-color images of orthophoto maps?

<p>Accessibility for public use (A)</p> Signup and view all the answers

Why are orthophotos particularly useful for detailed planning and analysis?

<p>Large scale enhances visibility of features (D)</p> Signup and view all the answers

What is a disadvantage of analyzing satellite data?

<p>High expenses associated with satellite launches and maintenance (B)</p> Signup and view all the answers

What is an advantage of vertical aerial photographs?

<p>Provide comprehensive geographic information useful for various applications (B)</p> Signup and view all the answers

What development is mentioned for topographic maps?

<p>Decrease in use due to high costs (D)</p> Signup and view all the answers

What is a disadvantage of topographic maps?

<p>Complexity in interpreting map symbols and scales (D)</p> Signup and view all the answers

What advantage do vertical aerial photographs have over satellite data in terms of scale accuracy?

<p>Scale accuracy is only at the center of the photograph (C)</p> Signup and view all the answers

What is a development mentioned for vertical aerial photographs?

<p>Automation with automated cameras and improved film quality (B)</p> Signup and view all the answers

What disadvantage is associated with preparation for using vertical aerial photographs?

<p>Require scanning and digitization for GIS integration (C)</p> Signup and view all the answers

What skill requirement is needed to analyze satellite data?

<p>Analysis requires specialized knowledge and skills (C)</p> Signup and view all the answers

What feature makes topographic maps useful for navigation?

<p>Features such as grid lines facilitate navigation and location pinpointing (B)</p> Signup and view all the answers

What disadvantage is associated with using topographic maps?

<p>Scale accuracy only at the center of the photograph and most are in black and white (D)</p> Signup and view all the answers

What is the key difference between topographic maps and orthophoto maps?

<p>The level of detail in the map (D)</p> Signup and view all the answers

Why are topographic maps considered useful for navigation?

<p>They offer large-scale visibility for detailed planning (A)</p> Signup and view all the answers

What is a significant challenge associated with public and professional access to recent full-color orthophoto images?

<p>Limited availability in certain regions (A)</p> Signup and view all the answers

Which advancement has played a crucial role in improving the speed and accuracy of orthophoto production since 2008?

<p>Use of digital mapping cameras (D)</p> Signup and view all the answers

What aspect of orthophotos makes them particularly useful for dynamic urban and development planning?

<p>Ease of updating (B)</p> Signup and view all the answers

In terms of clarity and scale, what advantage do vertical aerial photographs provide over satellite images?

<p>Facilitated scale correction (D)</p> Signup and view all the answers

What limitation hinders comprehensive geographic analysis using orthophoto maps?

<p>'Limited Availability' across all regions (B)</p> Signup and view all the answers

Which innovative technology has enhanced the clarity and scale of topographic maps since 2008?

<p>'Digital mapping cameras' (C)</p> Signup and view all the answers

'Global Coverage' is an advantage associated with which type of map?

<p>'Satellite Images' (D)</p> Signup and view all the answers

'Accessibility' challenges are faced specifically in obtaining what type of images for public and professional use?

<p>'Orthophoto Maps' (D)</p> Signup and view all the answers

What is a disadvantage associated with vertical aerial photographs?

<p>Scale is only accurate at the center of the photograph. (A)</p> Signup and view all the answers

Why are topographic maps considered complex to interpret?

<p>They demand familiarity with map symbols and scales. (D)</p> Signup and view all the answers

What is a key advantage of satellite data over vertical aerial photographs?

<p>Greater spatial coverage for environmental monitoring. (B)</p> Signup and view all the answers

Which development is mentioned for topographic maps in the text?

<p>Expected decrease as digital mapping technologies advance. (B)</p> Signup and view all the answers

What is one reason that traditional film is less used in modern aerial photography?

<p>Automation in cameras and improved film quality. (A)</p> Signup and view all the answers

Which technology has made traditional film less used in vertical aerial photography?

<p>Automation in cameras and improved film quality. (C)</p> Signup and view all the answers

In what aspect do topographic maps provide an advantage over vertical aerial photographs?

<p>Accurate scale information at all points on the map. (B)</p> Signup and view all the answers

Why is maintaining up-to-date topographic maps considered costly?

<p>'Update Costs' associated with keeping them current. (A)</p> Signup and view all the answers

What is a common challenge regarding the scalability of vertical aerial photographs?

<p>'Scale Accuracy' varies across different parts of the photograph. (C)</p> Signup and view all the answers

What is a major limitation of topographic maps compared to satellite data?

<p>Lack of detail and scale accuracy for complex analysis. (D)</p> Signup and view all the answers

What is a key difference between orthophoto maps and satellite images?

<p>Orthophoto maps have a large scale, while satellite images provide global coverage. (D)</p> Signup and view all the answers

What challenge is commonly associated with obtaining recent full-color orthophoto images for public and professional use?

<p>Challenges related to accessibility (B)</p> Signup and view all the answers

Why are orthophotos considered particularly useful for dynamic urban and development planning?

<p>For their ease of updating (B)</p> Signup and view all the answers

What technological advancement has significantly improved the speed and accuracy of orthophoto production since 2008?

<p>Utilization of digital mapping cameras (C)</p> Signup and view all the answers

What disadvantage is typically associated with the limited availability of orthophotos for all regions?

<p>Hindered comprehensive geographic analysis (D)</p> Signup and view all the answers

Which feature of satellite images enables continuous global monitoring and real-time environmental assessments?

<p>Use of electromagnetic spectrum sensors (B)</p> Signup and view all the answers

Why do vertical aerial photographs offer an advantage in terms of visibility over satellite images?

<p>'Clarity and Scale' enhancing visibility (B)</p> Signup and view all the answers

What is a notable limitation of vertical aerial photographs?

<p>Limited accuracy in scale across the entire photograph (B)</p> Signup and view all the answers

Why are topographic maps considered complex to interpret?

<p>Familiarity with map symbols and scales is needed (C)</p> Signup and view all the answers

What major disadvantage is associated with topographic maps compared to satellite data?

<p>Limited scale accuracy (A)</p> Signup and view all the answers

What development has been made for vertical aerial photographs?

<p>Automation with modern cameras and improved film quality (A)</p> Signup and view all the answers

What significant challenge is associated with public and professional access to recent full-color orthophoto images?

<p>Challenges in obtaining accessibility (D)</p> Signup and view all the answers

Why are vertical aerial photographs particularly suitable for creating topographic maps?

<p>Offer comprehensive historical perspective of geographic changes (B)</p> Signup and view all the answers

In which aspect do topographic maps provide an advantage over vertical aerial photographs?

<p>Scale accuracy throughout the map (C)</p> Signup and view all the answers

'Global Coverage' is an advantage associated with which type of map?

<p>'Satellite Maps' (C)</p> Signup and view all the answers

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