Practice Steps Of Construction (9.2.2) - Theissen’s and Isohyetal Methods

Practice: Steps of Construction

Lesson 9.2.2Theissen’s and Isohyetal Methods

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8 questions

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6 sample questions

Question 1.
What is the purpose of Isohyets?
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Think about how rainfall is represented on a map.
Question 2.
What is the first step in the construction of an Isohyetal map?
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What do you need to define the area?
3Question 3.
What are isohyets used for?
- A. To measure temperature
- B. To indicate equal rainfall
- C. To draw boundaries
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Think about what isohyets represent on a map.
4Question 4.
True or False: The Isohyetal Method is the most accurate non-instrumental method for estimating areal rainfall.
- True
- False
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Recall which methods are discussed to estimate rainfall.
Question 5.
Given recorded rainfall at various stations, construct an Isohyetal map and estimate the area-weighted average rainfall. Explain your process step-by-step.
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Follow the steps closely and ensure each stage is well-explained.
Question 6.
Discuss how geographical features such as mountains might influence the formation of isohyets and affect rainfall estimation.
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Consider how elevation and wind patterns interact with rainfall.

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