Geography ยท Environmental Studies
Geomorphic Processes
2,085 Questions
Geomorphic processes shape the Earth surface through physical mechanisms like weathering, erosion, and deposition. This topic covers soil formation, glacial movement, and coastal landform development. It forms a core component of physical geography in major competitive examinations.
Soil erosion controlGlacial movementCoastal landformsSedimentary rock formationWeathering processes
Geomorphic Processes Questions
Which coastal feature is formed by the deposition of sediment at the mouth of a river, creating a triangular-shaped landform?
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Barrier islands
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Spits
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Tombolos
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Deltas
D
Correct answer
Explanation
Deltas are coastal features formed by the deposition of sediment at the mouth of a river, creating a triangular-shaped landform.
What is the term used to describe the process of protecting a headland from erosion by constructing structures such as groynes or breakwaters?
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Headland protection
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Cliff stabilization
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Dune restoration
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Beach nourishment
A
Correct answer
Explanation
Headland protection involves constructing structures such as groynes or breakwaters to protect a headland from erosion.
What is the term used to describe the process of constructing artificial structures such as seawalls or jetties to protect a coastline from erosion?
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Hard engineering
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Soft engineering
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Beach nourishment
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Dune restoration
A
Correct answer
Explanation
Hard engineering involves constructing artificial structures such as seawalls or jetties to protect a coastline from erosion.
What is the term used to describe the ability of a karst environment to recover from disturbances?
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Karst resilience
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Karst vulnerability
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Karst stability
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Karst fragility
A
Correct answer
Explanation
Karst resilience refers to the capacity of a karst system to absorb and recover from disturbances, such as changes in climate, land use, or pollution.
What is the primary driver of karst landscape evolution?
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Dissolution
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Erosion
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Weathering
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Tectonics
A
Correct answer
Explanation
Dissolution is the primary driver of karst landscape evolution, as it is the process by which soluble rocks, such as limestone and dolomite, are dissolved by water.
What is the term used to describe the process by which water flows through a karst aquifer?
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Infiltration
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Percolation
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Recharge
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Exfiltration
D
Correct answer
Explanation
Exfiltration is the term used to describe the process by which water flows out of a karst aquifer, typically through springs or seeps.
What is the term used to describe the process by which a karst aquifer is recharged?
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Infiltration
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Percolation
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Recharge
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Exfiltration
C
Correct answer
Explanation
Recharge is the term used to describe the process by which a karst aquifer is replenished with water, typically through infiltration or percolation.
What is the term used to describe the process by which a karst landscape is formed?
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Karst development
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Karst evolution
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Karst formation
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Karst denudation
C
Correct answer
Explanation
Karst formation is the term used to describe the process by which a karst landscape is created, typically through the dissolution of soluble rocks.
What is the term used to describe the process by which a karst aquifer is depleted?
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Infiltration
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Percolation
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Recharge
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Exfiltration
D
Correct answer
Explanation
Exfiltration is the term used to describe the process by which a karst aquifer is depleted, typically through springs or seeps.
Which of the following is NOT a common type of karst polje?
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Closed poljes
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Open poljes
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Blind poljes
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Perched poljes
D
Correct answer
Explanation
Perched poljes are not a common type of karst polje, as they are typically associated with non-karst environments.
What is the term used to describe the process by which a karst landscape is eroded?
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Karst development
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Karst evolution
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Karst formation
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Karst denudation
D
Correct answer
Explanation
Karst denudation is the term used to describe the process by which a karst landscape is eroded, typically through the action of water, wind, and ice.
Which of the following is NOT a type of geomorphic process?
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Erosion
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Deposition
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Weathering
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Metamorphism
D
Correct answer
Explanation
Metamorphism is a geological process that involves the transformation of rocks under the influence of high temperature and pressure, while erosion, deposition, and weathering are all geomorphic processes that shape the Earth's surface.
The process by which weathered material is transported from one location to another is known as:
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Erosion
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Deposition
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Transportation
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Weathering
C
Correct answer
Explanation
Transportation is the process by which weathered material is moved from one location to another by various agents such as water, wind, ice, or gravity.
Which of the following landforms is NOT formed by glacial erosion?
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Cirque
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Moraine
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Sand dune
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U-shaped valley
C
Correct answer
Explanation
Sand dunes are formed by the accumulation of wind-blown sand, while cirques, moraines, and U-shaped valleys are all landforms created by glacial erosion.
The process by which sediment is deposited and accumulates in a particular location is known as:
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Erosion
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Deposition
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Transportation
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Weathering
B
Correct answer
Explanation
Deposition is the process by which sediment is laid down and accumulates in a particular location, often as a result of the slowing down or cessation of transportation.