POST UTME NILE UNIVERSITY 2018 Geography | Objective

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Question 1 View Details
The Niger Delta region of Nigeria is characterized by a complex network of rivers and creeks. What is the primary reason for this complex network?
A. Tectonic activity
Correct B. Erosion and sedimentation
C. Human activities
D. Climate change

Correct Answer: B

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Question 2 View Details
A population of 1000 individuals is growing at a rate of 10% per annum. What is the population after 5 years?
A. 1200
B. 1500
Correct C. 1800
D. 2000

Correct Answer: C

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Question 3 View Details
A farmer is cultivating a plot of land with a slope of 10%. If the rainfall in the area is 400 mm per annum, what is the soil erosion rate?
A. 0.1
Correct B. 0.2
C. 0.3
D. 0.4

Correct Answer: B

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Question 4 View Details
A rock sample is analyzed and found to have a density of 2.5 g/cm^3. What is the rock type?
Correct A. Igneous
B. Sedimentary
C. Metamorphic
D. Foliated

Correct Answer: A

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Question 5 View Details
A map shows a population density of 100 people/km^2 in a particular region. If the area of the region is 100 km^2, what is the total population?
A. 10000
Correct B. 20000
C. 30000
D. 40000

Correct Answer: B

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Question 6 View Details
The population growth rate of a country is 3.5% per annum. If the current population is 150 million, what will be the population after 10 years?
Correct A. 168.5 million
B. 162.5 million
C. 152.5 million
D. 148.5 million

Correct Answer: A

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Question 7 View Details
A farmer is cultivating a rectangular field with an area of 1200 square meters. If the length of the field is 20 meters more than the width, what is the width of the field?
Correct A. 30 meters
B. 40 meters
C. 50 meters
D. 60 meters

Correct Answer: A

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Question 8 View Details
The Earth's atmosphere is composed of 78% nitrogen, 21% oxygen, and 1% other gases. If a sample of air contains 0.75 liters of oxygen, what is the total volume of the sample?
A. 1 liter
Correct B. 1.25 liters
C. 1.5 liters
D. 2 liters

Correct Answer: B

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Question 9 View Details
A company is producing a new product with a profit margin of 25%. If the selling price of the product is ₦250, what is the cost price?
A. ₦200
Correct B. ₦220
C. ₦240
D. ₦260

Correct Answer: B

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Question 10 View Details
A river has a discharge of 1000 cubic meters per second. If the river flows for 8 hours a day, what is the total volume of water discharged in a day?
A. 7,200,000 cubic meters
B. 8,000,000 cubic meters
Correct C. 9,600,000 cubic meters
D. 10,800,000 cubic meters

Correct Answer: C

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Question 11 View Details
The process of soil formation involves the interaction of several factors, including climate, topography, and vegetation. Which of the following is NOT a primary factor in soil formation?
A. Temperature
B. Humidity
Correct C. Gravity
D. Vegetation

Correct Answer: C

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Question 12 View Details
A river's discharge is affected by its slope, roughness, and channel geometry. Which of the following is NOT a factor that affects a river's discharge?
A. Slope
B. Roughness
C. Channel geometry
Correct D. Water level

Correct Answer: D

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Question 13 View Details
The Niger Delta is a major economic hub in Nigeria, with significant oil and gas reserves. Which of the following is a major environmental issue associated with the Niger Delta?
Correct A. Oil spills
B. Gas flaring
C. Deforestation
D. Soil erosion

Correct Answer: A

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Question 14 View Details
The process of weathering involves the breakdown of rocks into smaller fragments. Which of the following is a type of mechanical weathering?
A. Chemical weathering
Correct B. Physical weathering
C. Biological weathering
D. Thermal weathering

Correct Answer: B

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Question 15 View Details
The concept of carrying capacity is used to describe the maximum number of people that a given area can support. Which of the following is a factor that affects a region's carrying capacity?
A. Climate
B. Topography
C. Vegetation
Correct D. Population density

Correct Answer: D

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Question 16 View Details
The savannas of West Africa are characterized by a distinct vegetation belt, which is influenced by the region's climate. What is the primary factor responsible for the formation of this vegetation belt?
A. Temperature
Correct B. Precipitation
C. Soil Type
D. Topography

Correct Answer: B

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Question 17 View Details
A map of Nigeria shows a region with a high concentration of population and economic activity. What type of economic activity is most likely to be associated with this region?
A. Agriculture
B. Mining
C. Manufacturing
Correct D. Services

Correct Answer: D

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Question 18 View Details
A diagram of the Earth's solar system shows the relative positions of the planets. What is the primary reason for the unique arrangement of the planets?
Correct A. Gravitational Forces
B. Orbital Velocities
C. Planetary Masses
D. Solar Radiation

Correct Answer: A

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Question 19 View Details
A soil profile shows a distinct layer of clay at a depth of 20 cm. What is the primary reason for the formation of this clay layer?
Correct A. Weathering
B. Erosion
C. Deposition
D. Compaction

Correct Answer: A

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Question 20 View Details
A map of Nigeria shows a region with a high concentration of soil erosion. What is the primary factor responsible for this erosion?
Correct A. Rainfall
B. Temperature
C. Soil Type
D. Land Use

Correct Answer: A

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Question 21 View Details
The Earth's axial tilt is approximately 23.5°. What is the primary effect of this tilt on the planet's climate?
Correct A. Increased temperature difference between equator and poles
B. Uniform temperature distribution across the globe
C. Reduced precipitation in tropical regions
D. Enhanced atmospheric circulation patterns

Correct Answer: A

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Question 22 View Details
A company is considering investing in a new project that requires a significant amount of water. Which of the following economic indicators would be most relevant in determining the project's viability?
A. Gross Domestic Product (GDP)
B. Inflation Rate
Correct C. Water Availability Index
D. Unemployment Rate

Correct Answer: C

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Question 23 View Details
A soil sample is collected from a region with a high concentration of calcium carbonate. What is the likely effect of this on the soil's pH level?
Correct A. Increased pH due to calcium carbonate's alkaline nature
B. Decreased pH due to calcium carbonate's acidic nature
C. No significant effect on pH
D. Variable pH depending on other soil components

Correct Answer: A

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Question 24 View Details
A region experiences a prolonged drought, leading to a significant decrease in vegetation cover. What is the likely effect on the local climate?
Correct A. Increased temperature due to reduced evapotranspiration
B. Decreased temperature due to reduced solar radiation
C. No significant effect on temperature
D. Variable temperature depending on other climate factors

Correct Answer: A

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Question 25 View Details
A company is implementing a new waste management system. Which of the following environmental indicators would be most relevant in evaluating the system's effectiveness?
A. Carbon Footprint
B. Water Pollution Index
Correct C. Waste Reduction Rate
D. Air Quality Index

Correct Answer: C

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