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
Which of the following is NOT a type of aeolian landform:
-
Sand Dunes
-
Loess Deposits
-
Playa Lakes
-
Desert Pavement
C
Correct answer
Explanation
Playa Lakes are not a type of aeolian landform, but rather a type of endorheic basin that forms in arid regions.
What is the term used to describe the process by which sediment is transported from one location to another by water?
-
Erosion
-
Deposition
-
Weathering
-
Fluvial Transport
D
Correct answer
Explanation
Fluvial Transport is the process by which sediment is transported from one location to another by water.
Which of the following is NOT a type of fluvial landform:
-
River Deltas
-
Floodplains
-
Meanders
-
Escarpments
D
Correct answer
Explanation
Escarpments are not a type of fluvial landform, but rather a type of landform that is formed by erosion.
What is the term used to describe the process by which sediment is transported from one location to another by ice?
-
Erosion
-
Deposition
-
Weathering
-
Glacial Transport
D
Correct answer
Explanation
Glacial Transport is the process by which sediment is transported from one location to another by ice.
Which of the following is NOT a type of soil erosion?
-
Water erosion
-
Wind erosion
-
Sheet erosion
-
Rill erosion
D
Correct answer
Explanation
Water erosion, wind erosion, and sheet erosion are all types of soil erosion. Rill erosion is not a type of soil erosion, but rather a stage of soil erosion that occurs when water runoff forms small channels in the soil.
Which soil conservation structure is commonly used on steep slopes to prevent landslides?
-
Contour Farming
-
Strip Cropping
-
Terracing
-
Grassed Waterways
C
Correct answer
Explanation
Terracing is a soil conservation practice that involves constructing a series of level or gently sloping benches on a hillside to reduce erosion and improve water management.
The process of constructing a series of small earthen ridges along the contours of a slope to slow down the flow of water and reduce erosion is known as:
-
Contour Farming
-
Strip Cropping
-
Terracing
-
Contour Bunding
D
Correct answer
Explanation
Contour bunding is a soil conservation practice that involves constructing a series of small earthen ridges along the contours of a slope to slow down the flow of water and reduce erosion.
Which soil conservation structure is commonly used to control erosion in areas with high rainfall and steep slopes?
-
Contour Farming
-
Strip Cropping
-
Terracing
-
Grassed Waterways
C
Correct answer
Explanation
Terracing is a soil conservation practice that involves constructing a series of level or gently sloping benches on a hillside to reduce erosion and improve water management.
Which soil conservation structure is commonly used to control erosion in areas with strong winds?
-
Contour Farming
-
Strip Cropping
-
Windbreaks
-
Grassed Waterways
C
Correct answer
Explanation
Windbreaks are rows of trees or shrubs planted to reduce the impact of wind on soil and crops, thereby controlling erosion.
Which soil conservation structure is commonly used to control erosion in areas with high rainfall and steep slopes?
-
Contour Farming
-
Strip Cropping
-
Terracing
-
Grassed Waterways
C
Correct answer
Explanation
Terracing is a soil conservation practice that involves constructing a series of level or gently sloping benches on a hillside to reduce erosion and improve water management.
Which of the following is NOT a natural factor contributing to soil erosion?
-
Wind
-
Water
-
Human activities
-
Gravity
C
Correct answer
Explanation
Human activities such as deforestation, overgrazing, and poor farming practices are the primary causes of soil erosion.
The process of soil erosion by wind is known as:
-
Deflation
-
Abrasion
-
Corrosion
-
Deposition
A
Correct answer
Explanation
Deflation is the process by which wind removes soil particles from the surface of the earth.
The rate of soil erosion is influenced by the:
-
Soil texture
-
Soil structure
-
Slope of the land
-
All of the above
D
Correct answer
Explanation
The rate of soil erosion is influenced by a combination of factors including soil texture, soil structure, and the slope of the land.
The process of soil erosion by water is known as:
-
Sheet erosion
-
Rill erosion
-
Gully erosion
-
All of the above
D
Correct answer
Explanation
Sheet erosion, rill erosion, and gully erosion are all types of soil erosion caused by water.
The process of soil erosion by gravity is known as:
-
Creep
-
Slump
-
Earthflow
-
All of the above
D
Correct answer
Explanation
Creep, slump, and earthflow are all types of soil erosion caused by gravity.