Practice Example 4.9 - 5.1.9 | 4. Graphical Radial Triangulation | Surveying and Geomatics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does GCP stand for in aerial mapping?

💡 Hint: Remember the reference points used in geo-referencing.

Question 2

Easy

Why are lateral control points important?

💡 Hint: Consider their positioning in overlaps.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the purpose of Ground Control Points (GCP) in aerial mapping?

  • A) To determine the color of photographs
  • B) To geo-reference aerial images
  • C) To adjust brightness of image

💡 Hint: Think of their purpose in relation to accuracy.

Question 2

True or False: Minor Control Points (MCP) are selected at random.

  • True
  • False

💡 Hint: Remember the purpose of these points.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Aerial photographs were taken with a camera having a 25 cm focal length at a height of 1500m. If the ground elevation is 100m, calculate the scale of the photograph.

💡 Hint: Use the formula for scale calculation.

Question 2

Discuss the differences between block and strip triangulation and how these methods affect the overall accuracy in aerial mapping.

💡 Hint: Focus on the internal strengths and computational advantages.

Challenge and get performance evaluation