Practice IW/CPE Ratio Method - 44.5.3 | 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 does IW stand for in irrigation?

💡 Hint: Think about what water is applied to the crops.

Question 2

Easy

What does CPE represent?

💡 Hint: What is the total evaporation measured from a pan called?

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 IW in irrigation methods refer to?

  • A. Irrigation Water
  • B. Irrigation Width
  • C. Internal Water

💡 Hint: Think about the depth of water implications for crops.

Question 2

True or False: A higher IW/CPE ratio indicates more efficient water use.

  • True
  • False

💡 Hint: Consider what efficiency really means in water usage.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A farmer in a semi-arid region gets a CPE of 400mm over a season. If his crops need an IW of 200mm, what would the ratio be, and is it sustainable?

💡 Hint: Calculate IW/CPE and think about seasonal water needs.

Question 2

Discuss how different crops might require different IW/CPE ratios and what factors could influence these decisions.

💡 Hint: Consider crop types and local climatic conditions impacting moisture needs.

Challenge and get performance evaluation