Geography · 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 process by which rocks are transported from one place to another?
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Volcanism
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Erosion
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Weathering
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Metamorphism
B
Correct answer
Explanation
Erosion is the process by which rocks are transported from one place to another.
Which of the following winter sports activities is most likely to cause soil erosion?
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Alpine skiing
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Snowboarding
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Cross-country skiing
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Snowshoeing
A
Correct answer
Explanation
Alpine skiing and snowboarding often involve high-speed descents on groomed trails, which can expose soil to erosion. Cross-country skiing and snowshoeing, on the other hand, are typically slower-paced activities that allow skiers and snowshoers to stay on designated trails and minimize their impact on the environment.
What is the term used to describe the gradual settlement of soil over time under sustained loading?
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Consolidation
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Compaction
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Erosion
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Liquefaction
A
Correct answer
Explanation
Consolidation refers to the process by which soil gradually settles and compresses over time under sustained loading, resulting in a decrease in soil volume.
What is the term used to describe the process of compacting soil to increase its density and strength?
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Consolidation
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Compaction
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Erosion
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Liquefaction
B
Correct answer
Explanation
Compaction is the process of increasing the soil's density and strength by applying mechanical force to reduce the air voids and bring soil particles closer together.
What is the term used to describe the process of removing water from soil to improve its stability and bearing capacity?
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Consolidation
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Compaction
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Dewatering
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Liquefaction
C
Correct answer
Explanation
Dewatering is the process of removing water from soil to improve its stability and bearing capacity. This can be achieved through various methods, such as pumping, drainage, or electro-osmosis.
What is the process by which glaciers erode the underlying bedrock through abrasion, plucking, and quarrying?
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Glacial Striation
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Glacial Deposition
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Glacial Abrasion
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Glacial Plucking
C
Correct answer
Explanation
Glacial abrasion is the process by which glaciers erode the underlying bedrock through the grinding action of rock fragments embedded in the ice.
Which of the following is NOT a type of glacial erosion?
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Cirque
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U-shaped Valley
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Moraine
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Esker
C
Correct answer
Explanation
Moraine is a type of glacial deposition, not erosion.
What is the term for a deep, steep-sided valley formed by glacial erosion?
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Cirque
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U-shaped Valley
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Arête
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Horn
A
Correct answer
Explanation
A cirque is a deep, steep-sided valley formed by glacial erosion at the head of a glacier.
What is the term for a long, narrow ridge of rock formed by glacial erosion between two cirques?
A
Correct answer
Explanation
An arête is a long, narrow ridge of rock formed by glacial erosion between two cirques.
What is the term for a sharp, pointed peak formed by glacial erosion?
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Cirque
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U-shaped Valley
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Arête
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Horn
D
Correct answer
Explanation
A horn is a sharp, pointed peak formed by glacial erosion.
What is the term for a long, sinuous ridge of glacial till deposited by a glacier?
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Cirque
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U-shaped Valley
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Moraine
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Esker
D
Correct answer
Explanation
An esker is a long, sinuous ridge of glacial till deposited by a glacier.
What is the term for a mound or hill of glacial till deposited at the edge of a glacier?
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Cirque
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U-shaped Valley
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Moraine
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Kame
D
Correct answer
Explanation
A kame is a mound or hill of glacial till deposited at the edge of a glacier.
What is the term for a depression in the landscape formed by the melting of a buried block of ice?
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Cirque
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U-shaped Valley
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Moraine
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Kettle
D
Correct answer
Explanation
A kettle is a depression in the landscape formed by the melting of a buried block of ice.
What is the term for a large, flat plain formed by the deposition of glacial till?
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Cirque
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U-shaped Valley
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Moraine
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Till Plain
D
Correct answer
Explanation
A till plain is a large, flat plain formed by the deposition of glacial till.
What is the term for a long, narrow lake formed by the melting of a glacier?
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Cirque
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U-shaped Valley
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Moraine
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Ribbon Lake
D
Correct answer
Explanation
A ribbon lake is a long, narrow lake formed by the melting of a glacier.