Practice Magnesium Ratio (MR) - 40.2.4 | 40. Quality of Irrigation Water | 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 a high Magnesium Ratio indicate?

💡 Hint: Think about how soil interacts with water.

Question 2

Easy

How is the Magnesium Ratio calculated?

💡 Hint: What metal is on top of the fraction?

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 happens if the Magnesium Ratio exceeds 50%?

  • Soil quality improves
  • No effect
  • Soil quality deteriorates

💡 Hint: Think about the consequences of too much magnesium.

Question 2

True or False: A higher Magnesium Ratio directly correlates with better crop growth.

  • True
  • False

💡 Hint: Recall the relationship between magnesium and soil structure.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A farmer finds that his irrigation water has a magnesium level of 30 mg/L and a calcium level of 40 mg/L. Calculate the MR and discuss potential consequences for soil health.

💡 Hint: Apply the MR formula to find the percentage.

Question 2

If a region consistently uses water with an MR of 60%, outline a management plan to address soil degradation.

💡 Hint: Consider both short-term and long-term strategies.

Challenge and get performance evaluation