POST UTME CHRISTOPHER UNIVERSITY 2020 Geography | Objective

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Question 1
A farmer is considering two different irrigation systems for his farm. System A uses a drip irrigation system, while System B uses a sprinkler system. If the cost of water for System A is ₦100 per hour and the cost of water for System B is ₦150 per hour, and the farmer wants to save ₦50 per hour, which system should he choose?
A. System A
B. System B
C. Both systems are equally expensive
D. Neither system is suitable
Question 2
The climate of a region is characterized by high temperatures and low rainfall throughout the year. What is the name of the climate type?
A. Tropical
B. Desert
C. Temperate
D. Continental
Question 3
A company is considering investing in a new mining project in a region with a fragile ecosystem. What is the primary environmental concern associated with this type of project?
A. Water pollution
B. Soil erosion
C. Loss of biodiversity
D. Air pollution
Question 4
A map scale is 1:50,000. If a distance on the map is 2 cm, what is the actual distance in meters?
A. 100 m
B. 500 m
C. 1000 m
D. 5000 m
Question 5
The concept of 'carrying capacity' in environmental management refers to the maximum number of individuals of a species that an environment can sustainably support. Which of the following is a key factor that determines carrying capacity?
A. Availability of food resources
B. Predator-prey relationships
C. Climate and weather patterns
D. Human population density
Question 6
The process of weathering that involves the breakdown of rocks into smaller particles is known as:
A. Mechanical Weathering
B. Chemical Weathering
C. Biological Weathering
D. Physical Weathering
Question 7
The diagram below shows a cross-section of a river valley in Nigeria. Identify the type of river valley that is shown.
A. U-shaped valley
B. V-shaped valley
C. Flat valley
D. Meandering valley
Question 8
The diagram below shows a cross-section of a river delta. What is the primary reason for the formation of this delta?
A. Tectonic activity
B. Volcanic eruptions
C. Weathering and erosion
D. Glacial activity
Question 9
A company is considering investing in a new mining project. Which of the following is a key factor that the company should consider when evaluating the project's potential environmental impact?
A. Availability of water resources
B. Presence of endangered species
C. Potential for soil erosion
D. Availability of labor
Question 10
The savannas of Africa are characterized by a distinct vegetation belt, which is influenced by the climate. What is the primary factor that determines the type of vegetation in these regions?
A. Temperature
B. Precipitation
C. Altitude
D. Soil type
Question 11
The diagram below represents a cross-section of a river valley. What is the name of the landform labeled 'X'?
A. Valley
B. Plateau
C. Hill
D. Mountain
Question 12
The diagram below shows a map of Nigeria. What is the name of the state labeled 'B'?
A. Lagos
B. Ogun
C. Oyo
D. Osun
Question 13
A city has a population of 500,000 people. If the population grows at a rate of 2% per annum, what is the population after 10 years?
A. 600000
B. 650000
C. 700000
D. 750000
Question 14
A river has a discharge of 100 m³/s and a velocity of 2 m/s. If the river's width is 10 m, what is the river's depth?
A. 1 m
B. 2 m
C. 3 m
D. 4 m
Question 15
A population of 1000 people is growing at a rate of 5% per annum. Calculate the population after 5 years, assuming no migration or death.
A. 1200
B. 1500
C. 1800
D. 2000

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