Practice Definition - 44.3.1 | 44. Irrigation Requirement and Frequency of Irrigation | Hydrology & Water Resources Engineering - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is effective rainfall?

💡 Hint: Think about how rainfall meets crop needs.

Question 2

Easy

Why is knowing effective rainfall important?

💡 Hint: Consider how water management affects farming.

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 effective rainfall?

  • Total rainfall
  • Usable precipitation for crops
  • Evaporated water

💡 Hint: Focus on what part of rainfall helps crops grow.

Question 2

True or False: Effective rainfall includes all precipitation.

  • True
  • False

💡 Hint: Think about the difference between total and usable rainfall.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A region receives 120 mm of rain over a growing season. Due to evaporation and runoff, only 80 mm is available for crops. Calculate the effective rainfall and discuss its implications for irrigation.

💡 Hint: Consider total rain and available usable water.

Question 2

Given weather data shows 200 mm of rainfall, but analysis reveals 50 mm is lost through evaporation, estimate how much irrigation is needed if the crop requires a total of 150 mm of water.

💡 Hint: Utilize the effective rainfall calculation to assess irrigation needs.

Challenge and get performance evaluation