Gce Model Questions Vol1 2021 Geography Question 13

Practice objective / multiple choice question 13 from the 2021 Gce Model Questions Vol1 Geography examination.

Gce Model Questions Vol1 2021 Geography Objective / Multiple Choice Medium Difficulty
Question 13 GCE_MODEL_QUESTIONS_VOL1 • 2021 • GEOGRAPHY • objective

Using the Universal Soil Loss Equation \(A = R \times K \times LS \times C \times P\), where the factors are: rainfall erosivity \(R = 300\), soil erodibility \(K = 0.04\), slope length‑steepness factor \(LS = 1.5\), cover‑management factor \(C = 0.2\) and support practice factor \(P = 0.9\), calculate the predicted annual soil loss \(A\) (in tonnes per hectare per year) and indicate the erosion class (low: \(A<2\), moderate: \(2\le A\le5\), high: \(A>5\)).

Answer Options

A. 4.10 t/ha/yr, moderate erosion
Correct Answer B. 3.24 t/ha/yr, moderate erosion
C. 2.90 t/ha/yr, low erosion
D. 3.24 t/ha/yr, high erosion
Correct Answer
B
Correct Option:
3.24 t/ha/yr, moderate erosion

About This Question

This is Gce Model Questions Vol1 2021 Geography Question 13. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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