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 used to describe the process of glaciers accumulating snow and ice?
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Glacial retreat
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Glacial advance
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Glacial surging
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Accumulation
D
Correct answer
Explanation
Accumulation is the term used to describe the process of glaciers accumulating snow and ice.
What is the term used to describe the balance between accumulation and ablation on a glacier?
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Glacial retreat
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Glacial advance
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Glacial surging
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Equilibrium line
D
Correct answer
Explanation
Equilibrium line is the term used to describe the balance between accumulation and ablation on a glacier.
What is the term used to describe the point at which a glacier reaches its maximum extent?
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Glacial retreat
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Glacial advance
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Glacial surging
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Glacial maximum
D
Correct answer
Explanation
Glacial maximum is the term used to describe the point at which a glacier reaches its maximum extent.
What is the term used to describe the point at which a glacier reaches its minimum extent?
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Glacial retreat
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Glacial advance
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Glacial surging
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Glacial minimum
D
Correct answer
Explanation
Glacial minimum is the term used to describe the point at which a glacier reaches its minimum extent.
Which type of hydropower dam is constructed by piling up earth and rock materials?
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Arch dam
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Gravity dam
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Buttress dam
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Embankment dam
D
Correct answer
Explanation
Embankment dams are constructed by compacting earth and rock materials, making them suitable for wide river valleys and where rock foundations are not available.
What is the term used to describe the process by which coral reefs grow and expand?
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Accretion
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Erosion
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Deposition
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Subduction
A
Correct answer
Explanation
Accretion is the process by which coral reefs grow and expand through the accumulation of calcium carbonate skeletons produced by coral polyps.
What is the process by which water moves through the Earth and atmosphere?
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Water Cycle
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Hydrological Cycle
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Precipitation Cycle
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Evaporation Cycle
A
Correct answer
Explanation
The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the surface of the Earth.
What is the process by which water evaporates from the Earth's surface?
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Evaporation
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Condensation
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Precipitation
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Infiltration
A
Correct answer
Explanation
Evaporation is the process by which water changes from a liquid to a gas and enters the atmosphere.
What is the process by which water seeps into the ground?
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Evaporation
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Condensation
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Precipitation
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Infiltration
D
Correct answer
Explanation
Infiltration is the process by which water seeps into the ground, becoming groundwater.
What is the process by which groundwater moves through the ground?
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Percolation
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Infiltration
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Evaporation
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Condensation
A
Correct answer
Explanation
Percolation is the process by which groundwater moves through the ground, seeping from higher elevations to lower elevations.
What is the process by which glaciers and ice caps melt and release water?
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Deglaciation
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Evaporation
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Condensation
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Precipitation
A
Correct answer
Explanation
Deglaciation is the process by which glaciers and ice caps melt and release water, contributing to sea level rise.
What is the process by which a structure sinks or settles into the ground over time?
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Consolidation
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Settlement
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Heave
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Uplift
B
Correct answer
Explanation
Settlement is the gradual sinking or downward movement of a structure due to the compression of the underlying soil or rock.
What is the main cause of settlement in sandy soils?
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Consolidation
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Liquefaction
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Erosion
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Compaction
D
Correct answer
Explanation
Settlement in sandy soils is primarily caused by the compaction of the soil particles under load.
What is the primary mechanism of settlement in cohesive soils?
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Consolidation
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Liquefaction
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Erosion
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Compaction
A
Correct answer
Explanation
Settlement in cohesive soils is primarily caused by the consolidation of the soil, which involves the expulsion of water from the soil pores.
What is differential settlement?
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Settlement that occurs uniformly across a structure
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Settlement that occurs unevenly across a structure
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Settlement that occurs due to the consolidation of the soil
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Settlement that occurs due to the elastic deformation of the soil
B
Correct answer
Explanation
Differential settlement is the uneven settlement of a structure, which can cause structural damage.