16.3.1. Class A Evaporation Pan

Try these first

1. 1.

   What is the main purpose of a Class A evaporation pan?

   Hint

   Think about the type of data it provides.

2. 2.

   Name the material used to construct Class A pans.

   Hint

   It's a type of metal that resists rust.

3. 3.

   What material is a Class A evaporation pan primarily made from?

   • Plastic
   • Galvanized Iron
   • Wood

   Hint

   Think about a material that lasts outdoors.

4. 4.

   T/F: The evaporation measured from a Class A pan is generally lower than from natural bodies.

   • True
   • False

   Hint

   Remember the heating and exposure factors!

5. 5.

   Given that a Class A evaporation pan reaches an evaporation measurement of 20 mm over two days, how would this impact irrigation planning in a nearby agricultural area?

   Hint

   Think about how this measurement directly affects field conditions.

6. 6.

   If a researcher adjusts their data from a Class A evaporation pan, what factors should they consider to ensure accuracy?

   Hint

   Consider why environmental conditions are important.