Neco 2020 Agricultural Science Question 40
Practice objective / multiple choice question 40 from the 2020 Neco Agricultural Science examination.
In the diagram, a double‑ring infiltrometer is set up on a uniform soil surface. The inner ring (radius 10 cm) is filled with water and after 10 minutes the water level has fallen by 12 mm, while the outer ring (radius 20 cm) prevents lateral flow. Calculate the infiltration rate in mm per hour.
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About This Question
This is Neco 2020 Agricultural Science Question 40. It is one of the objective questions from the 2020 Neco Agricultural Science examination.
Difficulty level: Easy .
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