Waec Model Questions Vol1 2019 Geography Question 30

Practice objective / multiple choice question 30 from the 2019 Waec Model Questions Vol1 Geography examination.

Waec Model Questions Vol1 2019 Geography Objective / Multiple Choice Hard Difficulty
Question 30 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • GEOGRAPHY • objective

A region receives an average annual precipitation of 1200 mm. Its average annual potential evapotranspiration (PET) is 1500 mm. PET is assumed to be uniformly distributed over the twelve months. During the four‑month dry season the actual evapotranspiration (AET) equals 80 % of the monthly PET, while during the eight‑month wet season AET equals 60 % of the monthly PET. Calculate: a) The annual actual evapotranspiration (AET) in millimetres. b) The aridity index AI = P / AET. c) Using the UNEP aridity classification (AI < 0.05 hyper‑arid; 0.05-0.20 arid; 0.20-0.50 semi‑arid; 0.50-0.65 dry sub‑humid; ≥ 0.65 humid), classify the climate of the region.

Answer Options

Correct Answer A. a) 1000 mm; b) 1.2; c) Humid climate
B. a) 1000 mm; b) 0.8; c) Arid climate
C. a) 900 mm; b) 1.33; c) Dry sub‑humid climate
D. a) 1100 mm; b) 1.09; c) Semi‑arid climate
Correct Answer
A
Correct Option:
a) 1000 mm; b) 1.2; c) Humid climate

About This Question

This is Waec Model Questions Vol1 2019 Geography Question 30. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Geography examination.

Difficulty level: Hard .

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