Practice Key Equations (32.4.2) - Runoff - Hydrology & Water Resources Engineering - Vol 2

Practice: Key Equations

Lesson 32.4.2Runoff

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9 questions

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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 $Q$ represent in the runoff depth equation?
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Look at the definitions we discussed.
Question 2.
What affects the initial abstraction in runoff calculations?
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Recap the variables related to maximum retention.
3Question 3.
What does the equation $Q = \frac{(P - I)^2}{(P - I + S)}$ calculate?
- A. Runoff Depth
- B. Rainfall Depth
- C. Initial Abstraction
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Think about the context of the equation.
4Question 4.
True or False: The Curve Number can only range from 0 to 100.
- True
- False
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Recall the range discussed in class.
Question 5.
Given a rainfall event with 80 mm of rain, an initial abstraction of 10 mm, and a curve number of 90, calculate the runoff depth and discuss what this says about runoff potential.
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Ensure to follow the steps discussed for calculating runoff.
Question 6.
Compare two watersheds with CN values of 70 and 85. Discuss the implications of these values for runoff management and water resource planning.
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Analyze the role of land use and soil characteristics in each scenario.

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