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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the ϕ-index in one sentence.
💡 Hint: Think about how it relates to rainfall and runoff.
Question 2
Easy
What does W-index measure?
💡 Hint: Consider what happens during a rain event.
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 primary purpose of the ϕ-index?
- To measure soil texture
- To predict runoff volume
- To calculate evaporation rates
💡 Hint: Focus on the role of the ϕ-index in water movement.
Question 2
Is the W-index used to measure infiltration that occurs after runoff begins?
- True
- False
💡 Hint: Think about what happens at the beginning of rainfall.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A study site has an initial infiltration rate of 20 mm/hr and a final rate of 5 mm/hr with a decay constant of 0.08. Calculate the infiltration rate after 5 hours using Horton's Equation.
💡 Hint: Remember to use the decay constant and exponentiate correctly.
Question 2
Analyze how changes in land use from agricultural to urban can affect the values of the ϕ-index and W-index in the context of runoff management.
💡 Hint: Think about the nature of the surfaces and the direction of water.
Challenge and get performance evaluation