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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the salinity class for water with an EC of 0.5 dS/m?
💡 Hint: Think about the range that this EC value falls under.
Question 2
Easy
What does SAR stand for?
💡 Hint: It relates to the sodium levels in water.
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
Which salinity class has an EC of 0.3 dS/m?
- C1
- C2
- C3
- C4
💡 Hint: Check the ranges of EC values for each salinity class.
Question 2
Is SAR > 26 hazardous for irrigation water?
- True
- False
💡 Hint: Recall the classification criteria for sodium hazards.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a field where irrigation water with an EC of 2.5 dS/m and an SAR of 15 is used. Analyze the potential impacts on soil and crop yield.
💡 Hint: Think about the combined influences of salinity and sodium on agricultural sustainability.
Question 2
You have irrigation water with an EC of 0.6 dS/m. Is this water suitable for most crops? Discuss the reasons.
💡 Hint: Reflect on the importance of assessing multiple factors for effective irrigation.
Challenge and get performance evaluation