Practice Estimation of Infiltration Indices from Hydrographs - 31.5 | 31. Infiltration Indices | Hydrology & Water Resources Engineering - Vol 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a hydrograph?

💡 Hint: Think about what it represents in terms of water flow.

Question 2

Easy

Why are initial losses important in the calculation of infiltration indices?

💡 Hint: Consider what happens to the water before it infiltrates.

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 does the φ-index represent?

  • Initial losses
  • Average infiltration rate equating rainfall excess to runoff
  • Total runoff only

💡 Hint: Recall the definition from our discussions.

Question 2

True or False: Initial losses must be considered when calculating W-index.

  • True
  • False

💡 Hint: Think about the definition of W-index.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have rainfall data showing 100 mm over a 4-hour storm. The hydrograph indicates direct runoff of 70 mm, and initial losses are estimated at 25 mm. Calculate both the φ-index and W-index.

💡 Hint: Break down the calculations step by step.

Question 2

Discuss the potential consequences of overlooking initial losses when estimating runoff in an urban drainage system.

💡 Hint: Consider the role of initial conditions in runoff generation.

Challenge and get performance evaluation