18.2.1 - Pan Evaporation Method
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Practice Questions
Test your understanding with targeted questions
What does K represent in the pan evaporation formula?
💡 Hint: Think of its role in making measured data applicable to the reservoir.
Name a factor that must be considered when selecting a site for an evaporation pan.
💡 Hint: Consider how these factors might affect evaporation readings.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main formula used in the Pan Evaporation Method?
💡 Hint: Remember the components of the formula!
True or False: The pan coefficient K is always equal to 0.8.
💡 Hint: Consider the variability of conditions affecting the coefficient.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A research team wants to estimate the annual evaporation from a large reservoir they manage, which spans 400 hectares. They collect pan evaporation data showing daily averages of 6 mm and decide to use a pan coefficient of 0.7. Calculate the total annual evaporation loss in cubic meters.
💡 Hint: Make sure to convert your units properly before using the formula.
Discuss potential errors in using the Pan Evaporation Method for a small reservoir surrounded by heavy vegetation. What adjustments or considerations should be made?
💡 Hint: Think about how the environment around the pan can drastically change its effectiveness.
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