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

Multiple choice

What is the term used to describe the sediment that is transported by a river?

  1. Bedload

  2. Suspended load

  3. Dissolved load

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sediment transported by a river can be classified into three types: bedload, suspended load, and dissolved load.

Multiple choice

Which of the following is a measure used to quantify riverbank erosion?

  1. Bankfull discharge

  2. Shear stress

  3. Erosion rate

  4. Sediment yield
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Erosion rate is a measure used to quantify the amount of soil or sediment that is eroded from a riverbank over a given period of time.

Multiple choice

What is the term used to describe the process by which sediment is transported downstream by a river?

  1. Erosion

  2. Transportation

  3. Deposition

  4. Sedimentation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Transportation refers to the process by which sediment is carried downstream by the flowing water of a river.

Multiple choice

Which of the following factors can help to reduce riverbank erosion?

  1. Vegetation cover

  2. Riprap

  3. Dams

  4. Increased water velocity
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vegetation cover along riverbanks can help to reduce erosion by stabilizing the soil and reducing the impact of flowing water.

Multiple choice

What is the term used to describe the process by which sediment is deposited at the mouth of a river?

  1. Delta formation

  2. Sedimentation

  3. Erosion

  4. Transportation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Delta formation occurs when sediment is deposited at the mouth of a river, typically where the river meets a larger body of water.

Multiple choice

What is the term used to describe the process by which sediment is eroded from a riverbank?

  1. Erosion

  2. Transportation

  3. Deposition

  4. Sedimentation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Erosion refers to the process by which sediment is worn away from a riverbank by the erosive action of flowing water.

Multiple choice

What is the term used to describe the sediment that is deposited on the bed of a river?

  1. Bedload

  2. Suspended load

  3. Dissolved load

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bedload refers to the sediment that is transported along the bed of a river by rolling, sliding, or saltation.

Multiple choice

What is the term used to describe the process by which sediment is transported by a river?

  1. Erosion

  2. Transportation

  3. Deposition

  4. Sedimentation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Transportation refers to the process by which sediment is carried downstream by the flowing water of a river.

Multiple choice

Which of the following is NOT a type of earth structure?

  1. Embankment

  2. Dam

  3. Retaining wall

  4. Tunnel
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tunnels are not earth structures, they are underground structures.

Multiple choice

What is the term used to describe the movement of water through soil?

  1. Infiltration

  2. Percolation

  3. Seepage

  4. Transpiration
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Percolation is the movement of water through soil.

Multiple choice

What is the most common type of soil erosion in India?

  1. Wind erosion

  2. Water erosion

  3. Sheet erosion

  4. Gully erosion
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Water erosion is the most prevalent type of soil erosion in India due to heavy rainfall and improper land management practices.

Multiple choice

The process by which coral reefs are formed is known as:

  1. Coral Bleaching

  2. Coral Spawning

  3. Coral Calcification

  4. Coral Erosion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Coral calcification is the process by which corals secrete calcium carbonate to build their skeletons. This process results in the formation of coral reefs, which provide habitat for a diverse array of marine life.

Multiple choice

What is the primary cause of coastal erosion?

  1. Sea level rise

  2. Wave action

  3. Human activities

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coastal erosion is caused by a combination of factors, including sea level rise, wave action, and human activities such as shoreline development and sand mining.

Multiple choice

Which of the following is NOT a strategy for mitigating coastal erosion?

  1. Building seawalls

  2. Beach nourishment

  3. Dune restoration

  4. Allowing natural processes to occur
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Allowing natural processes to occur is not typically considered a strategy for mitigating coastal erosion, as it can lead to further erosion and damage.

Multiple choice

The process by which salt marshes and mangrove forests trap and accumulate sediments, helping to build and stabilize coastlines, is known as:

  1. Erosion

  2. Accretion

  3. Deposition

  4. Subsidence
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Accretion is the process by which salt marshes and mangrove forests trap and accumulate sediments, helping to build and stabilize coastlines. This process is important for protecting coastal communities from erosion and storm surges.