Practice Tension Infiltrometer (28.3.1.A.iii) - Measurement of Infiltration

Practice: Tension Infiltrometer

Lesson 28.3.1.A.iiiMeasurement of Infiltration

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8 questions

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6 sample questions

Question 1.
What is the main purpose of a tension infiltrometer?
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Think about its application in agriculture and hydrology.
Question 2.
What does negative pressure head refer to?
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Consider how it relates to unsaturated conditions.
3Question 3.
What is the primary function of a tension infiltrometer?
- To measure soil composition
- To measure unsaturated infiltration
- To assess plant growth
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Think about what it is designed for.
4Question 4.
True or False: Tension infiltrometers do not measure saturated soils.
- True
- False
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Consider the use case of the device.
Question 5.
Calculate the change in infiltration rate when using varying levels of negative pressure in a tension infiltrometer. Assume you have three different pressures: -10, -20, and -30 cm.
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Focus on the relationship between pressure and infiltration rates.
Question 6.
Discuss a scenario where a tension infiltrometer could provide critical data for managing a drought-prone agricultural area.
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Consider the context of water availability.

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