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
What is the term for the process by which soil is deposited and accumulates in a new location?
-
Erosion
-
Weathering
-
Pedogenesis
-
Sedimentation
D
Correct answer
Explanation
Sedimentation refers to the process by which soil is deposited and accumulates in a new location, typically through the action of wind, water, or gravity.
-
Dust that is generated from mining operations.
-
Dust that is generated from natural sources.
-
Dust that is generated from industrial activities.
-
All of the above.
A
Correct answer
Explanation
Fugitive dust is dust that is generated from mining operations, such as blasting, drilling, and hauling.
What is the name of the process by which rocks are broken down into smaller pieces?
-
Weathering
-
Erosion
-
Deposition
-
Metamorphism
A
Correct answer
Explanation
Weathering is the process by which rocks are broken down into smaller pieces by the action of wind, water, and other natural forces.
What is the name of the process by which sediment is deposited and forms new rock?
-
Weathering
-
Erosion
-
Deposition
-
Metamorphism
C
Correct answer
Explanation
Deposition is the process by which sediment is deposited and forms new rock.
What is the name of the process by which rocks are changed from one type to another?
-
Weathering
-
Erosion
-
Deposition
-
Metamorphism
D
Correct answer
Explanation
Metamorphism is the process by which rocks are changed from one type to another by the action of heat, pressure, and chemical reactions.
What is the name of the process by which the Earth's surface is shaped by the action of wind, water, and other natural forces?
-
Weathering
-
Erosion
-
Deposition
-
Metamorphism
B
Correct answer
Explanation
Erosion is the process by which the Earth's surface is shaped by the action of wind, water, and other natural forces.
What is the name of the phenomenon that occurs when snow and ice accumulate on the slopes of a mountain and then slide down?
-
Avalanche
-
Landslide
-
Mudslide
-
Rockfall
A
Correct answer
Explanation
An avalanche is a phenomenon that occurs when snow and ice accumulate on the slopes of a mountain and then slide down. Avalanches can be triggered by a variety of factors, including earthquakes, heavy snowfall, and human activity.
Which type of dam is constructed by piling up earth and rock materials?
-
Gravity dam
-
Arch dam
-
Buttress dam
-
Earthfill dam
D
Correct answer
Explanation
An earthfill dam is constructed by piling up earth and rock materials, typically with a core of impervious material to prevent seepage.
What is the term for the process by which the Earth's surface is worn away by the action of wind, water, and ice?
-
Erosion
-
Weathering
-
Deposition
-
Landslide
A
Correct answer
Explanation
Erosion is the process by which the Earth's surface is worn away by the action of wind, water, and ice. It can cause the loss of soil, damage to infrastructure, and changes in the landscape.
What is the term for the process by which rocks and minerals are broken down into smaller pieces?
-
Weathering
-
Erosion
-
Deposition
-
Landslide
A
Correct answer
Explanation
Weathering is the process by which rocks and minerals are broken down into smaller pieces. It can be caused by a variety of factors, such as wind, water, ice, and temperature changes.
What is the term used to describe the process by which soil settles and consolidates under load?
-
Compaction
-
Consolidation
-
Settlement
-
Shear failure
B
Correct answer
Explanation
Consolidation is the process by which soil settles and consolidates under load, resulting in a decrease in volume and an increase in density.
What is the term used to describe the process by which soil absorbs and retains water?
-
Compaction
-
Consolidation
-
Settlement
-
Capillary action
D
Correct answer
Explanation
Capillary action is the process by which soil absorbs and retains water through the attraction of water molecules to the surface of soil particles.
What is the process of breaking down rocks and minerals into smaller particles called?
-
Weathering
-
Erosion
-
Deposition
-
Compaction
A
Correct answer
Explanation
Weathering is the process of breaking down rocks and minerals into smaller particles due to exposure to natural elements like wind, water, and temperature changes.
What is the term for the removal of soil and rock to expose underlying mineral deposits?
-
Overburden removal
-
Excavation
-
Quarrying
-
Strip mining
A
Correct answer
Explanation
Overburden removal is the process of removing soil and rock that lie above a mineral deposit to expose it for extraction.
Which of the following is a common type of soil erosion caused by water?
-
Sheet erosion
-
Rill erosion
-
Gully erosion
-
Wind erosion
A
Correct answer
Explanation
Sheet erosion is a type of soil erosion where a thin layer of soil is removed uniformly from the land surface by the action of water flowing over it.