Practice Limitations Of Als (9.2.6) - Airborne and Terrestrial Laser Scanning

Practice: Limitations of ALS

Lesson 9.2.6Airborne and Terrestrial Laser Scanning

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does ALS stand for?
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Look for the acronym commonly used in spatial data acquisition.
Question 2.
Name one environmental condition that can affect ALS data collection.
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Think of things in nature that could block or absorb signals.
3Question 3.
What is one limitation of Airborne Laser Scanning?
- High operational cost
- Low data accuracy
- Inadequate coverage
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Think about what financial investments are linked to ALS equipment.
4Question 4.
True or False: Weather conditions do not significantly affect ALS operations.
- True
- False
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Consider what happens during storms or low visibility.
Question 5.
Evaluate a situation where using ALS could be disadvantageous. Consider budget constraints and environmental factors.
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Think about project scope, budget, and reliable data acquisition methods.
Question 6.
Propose strategies to overcome the limitations of ALS in an urban project where occlusions are a concern.
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Reflect on how to maximize data acquisition despite environmental challenges.

5 more questions in this section. Enroll free to practise them all.