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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary use of the isohyetal method?
💡 Hint: Think about visualizing rainfall distribution.
Question 2
Easy
Name one data requirement for deriving DAD curves.
💡 Hint: Consider what type of information is needed to understand rainfall.
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 do DAD curves help estimate?
- Only rainfall amount
- Rainfall distribution over area and time
- Flood probability
💡 Hint: Think about the relationship between rainfall and area.
Question 2
True or False: Isohyets represent lines of different rainfall depths.
- True
- False
💡 Hint: Recall what isohyets represent on a map.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a storm that produced 100 mm of rain over an area of 10 km², calculate the average depth using the isohyetal method with a surrounding area having 200 mm rainfall over another 20 km².
💡 Hint: Combine the rainfall and area first.
Question 2
Discuss how the assumptions made in DAD curve derivation might affect flood risk estimations in light of climate change.
💡 Hint: Consider how patterns of rainfall might shift.
Challenge and get performance evaluation