Geography ยท Environmental Studies
Geomorphic Processes
2,120 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
What is the term for the process by which wind erodes and transports sediment?
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Abrasion
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Attrition
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Deflation
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Saltation
C
Correct answer
Explanation
Deflation is the process by which wind erodes and transports sediment. It occurs when the wind picks up loose sediment and carries it away.
Which of the following is NOT a type of mass wasting?
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Landslide
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Mudflow
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Rockfall
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Erosion
D
Correct answer
Explanation
Erosion is the process by which sediment is worn away and transported by wind, water, or ice. It is not a type of mass wasting, which is the movement of large amounts of sediment down a slope.
What is the term for the process by which water erodes and transports sediment?
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Abrasion
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Attrition
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Deflation
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Corrasion
D
Correct answer
Explanation
Corrasion is the process by which water erodes and transports sediment. It occurs when water picks up loose sediment and carries it away.
Which of the following is NOT a type of fluvial landform?
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Floodplain
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Meander
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Delta
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Dune
D
Correct answer
Explanation
Dunes are not fluvial landforms. They are aeolian landforms, which are formed by the wind.
What is the term for the process by which glaciers erode and transport sediment?
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Abrasion
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Attrition
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Deflation
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Plucking
D
Correct answer
Explanation
Plucking is the process by which glaciers erode and transport sediment. It occurs when glaciers freeze onto loose sediment and carry it away.
Which of the following is NOT a type of glacial landform?
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Moraine
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Esker
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Drumlin
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Sand dune
D
Correct answer
Explanation
Sand dunes are not glacial landforms. They are aeolian landforms, which are formed by the wind.
What is the term for the process by which waves erode and transport sediment?
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Abrasion
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Attrition
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Deflation
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Longshore drift
D
Correct answer
Explanation
Longshore drift is the process by which waves erode and transport sediment. It occurs when waves strike the shore at an angle and carry sediment along the coast.
What is the term for the process by which groundwater dissolves and transports rock?
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Abrasion
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Attrition
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Deflation
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Solution
D
Correct answer
Explanation
Solution is the process by which groundwater dissolves and transports rock. It occurs when water picks up minerals from the rock and carries them away.
What is the term for the process by which volcanoes erupt and deposit material on the Earth's surface?
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Abrasion
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Attrition
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Deflation
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Eruption
D
Correct answer
Explanation
Eruption is the process by which volcanoes erupt and deposit material on the Earth's surface. It occurs when magma rises from the Earth's interior and is expelled onto the surface.
What is the term for the process by which humans modify the Earth's surface?
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Abrasion
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Attrition
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Deflation
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Anthropogenic modification
D
Correct answer
Explanation
Anthropogenic modification is the process by which humans modify the Earth's surface. It occurs when humans build structures, roads, and other features that alter the landscape.
Which of the following is NOT a major type of riverine depositional environment?
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Channel
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Floodplain
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Delta
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Meander
D
Correct answer
Explanation
Meander is a type of river bend, not a depositional environment.
What is the term for the process by which sediment is transported along the bed of a river?
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Traction
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Suspension
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Saltation
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Bedload
D
Correct answer
Explanation
Bedload is the process by which sediment is transported along the bed of a river.
Which of the following factors is NOT a major control on the grain size of river sediments?
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Flow velocity
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Sediment supply
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Channel slope
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Climate
D
Correct answer
Explanation
Climate is not a major control on the grain size of river sediments.
What is the term for the process by which sediment is deposited from suspension in a river?
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Traction
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Suspension
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Saltation
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Decantation
D
Correct answer
Explanation
Decantation is the process by which sediment is deposited from suspension in a river.
Which of the following is NOT a common sedimentary structure found in river deposits?
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Cross-bedding
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Ripple marks
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Mudcracks
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Graded bedding
C
Correct answer
Explanation
Mudcracks are not a common sedimentary structure found in river deposits.