On which thing Erosion of soil by a river mainly depends? -General Knowledge

1 Answer

Answer :

Flowing water can erode rocks and soil. Erosion of soil by a river mainly depends upon Its speed at which it flows.

Related questions

Description : On which thing Erosion of soil by a river mainly depends? -General Knowledge

Last Answer : The answer is 'Its speed at which it flows'

Description : On which thing Erosion of soil by a river mainly depends?

Last Answer : Its speed at which it flows

Description : 1. Which right conferred by the Constitution of India is also available to non-citizens? 2. What is the relative permeability of a paramagnetic material? 3. The United Nations declared 2008 as ... with which countries? 20. The Upanishads were translated into Persian by the orders of which rular?

Last Answer : Answer : 1. Freedom to speech 2. Greater than unity 3. Planet Earth 4. Its speed at which it flows 5. Caste 6. US 7. Hyderabad 8. Right to Education 9. 35 gm 10. Land revenue system 11. ... Sher Shah 16. Exonuclease 17. Second year 18. Increases 19. Lebanon, Syria, Turkey and Jordan 20. Dara Shikoh

Description : Pick up the correct statement from the following: (A) The direction of the littoral drift depends upon the direction of the wave with respect to the coastline (B) The direction of a river opening to the sea ... avoid a build up of sand on one side and erosion on the other (D) all of the above

Last Answer : (D) all of the above

Description : The formation of laterite soil is mainly due to: (a) weathering (b) erosion (c) leaching (d) deposition

Last Answer : Ans: (c)

Description : State the factors upon which the rate of Soil erosion depends. -SST 10th

Last Answer : The rate of Soil erosion depends upon: (i) Character of the slope of land. (ii) The density of vegetation. (iii) Rainfall—Heavy or Light.

Description : River Damodar is called 'Sorrow of Bengal' because it : [CPO SI 2003] (a) gets flooded often causing havoc (b) causes maximum soil erosion (c) forms number of dangerous waterfalls (d) is not a perennial river

Last Answer : Ans: (a)

Description : The main cause of recurring flood is – (1) Soil erosion (2) Deforestation (3) Silting of river beds (4) All of the above

Last Answer : (4) All of the above Explanation: Floods are caused by a variety of factors, both natural and man-made. Apart from soil erosion and silting of river beds which force the water of rivers ... against water flow and in turn protect the underlying soil from getting eroded and then getting washed away.

Description : River Damodar is called 'Sorrow of Bengal' because it – (1) gets flooded often causing havoc (2) causes maximum soil erosion (3) forms number of dangerous waterfalls (4) is not a perennial river

Last Answer : (1) gets flooded often causing havoc Explanation: Damodar River is a river flowing across the Indian states of Jharkhand and West Bengal. Rich in mineral resources, the valley is home to ... Bengal, the Damodar and its tributaries have somewhat been tamed with the construction of several dams.

Description : The main cause of recurring flood is (1) Soil erosion (2) Deforestation (3) Silting of river beds (4) All of the above

Last Answer : All of the above

Description : Erosion of sediments on the coastline in Gulf of Mexico is mainly caused by?

Last Answer : erosion of sendiments on the coastline in the Gulf of Mexico is mainly caused by

Description : Which region of Bangladesh loses land every year due to river erosion ?

Last Answer : Sirajganj region of Bangladesh loses land every year due to river erosion.

Description : River erosion is at its greatest where river's – (1) depth is more (2) breadth is more (3) flow is fast (4) gradient is more

Last Answer : (3) flow is fast Explanation: The outer bank (called a cut bank) has the greatest erosion because the water is flowing faster along the outer bank than the inner bank. The slower water allows sediment to be deposited (called a point bar).

Description : Widening of a river valley takes place due to – (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Last Answer : (2) Lateral erosion Explanation: Lateral or sideways erosion widens the river valley; while, Vertical or downward erosion deepens the river valley. Due to continued lateral erosion, the river ... slopes are also eroded by weathering and mass wasting and by the development of tributary valleys.

Description : Which of the following is a typical feature of river erosion in youthful stage? (1) Ox-bow lake (2) Gorge (3) Valley in valley (4) Cut-bank

Last Answer : (2) Gorge Explanation: Youthful rivers or streams are typically found in the highland or mountainous areas. They are characterized by steep slopes, a relatively small volume of water and rapid ... small lakes, waterfalls, rapids, V-shaped valleys, gorges and interlocking spurs are frequently found.

Description : Which of the following was not a purpose for building Farakka Barrage? (1) Checking water flowing into Bangladesh (2) Checking silting of Kolkata Port (3) Preventing erosion of Kolkata Port (4) Facilitating navigation in Ganga river

Last Answer : (4) Facilitating navigation in Ganga river Explanation: The Farakka Barrage was created by India in 1975 to divert water from the Ganges River to the Bhagirathi-Hooghly river system. It was ... to flush out the sediment deposition from the Kolkata harbour and thus prevent erosion of Kolkata port.

Description : The sideways erosion which widens the river valley called? (1) Lateral Corrosion (2) Vertical Corrosion (3) Side Corrosion (4) Mean Corrosion

Last Answer : (1) Lateral Corrosion Explanation: Sideways form of erosion is called lateral erosion. In lateral erosion, the river erodes away at its banks and widens the river channel. Together, vertical and lateral erosion create the distinctive V-shaped valley that is found in rivers in their upper course.

Description : Which is a characteristic of river erosion at early stage

Last Answer : Gorge

Description : Dams are designed to reduce flooding by ____________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water ‘ d) Trapping sediment behind the dam so it can't be deposited downstream

Last Answer : b) Providing storage for flood water

Description : Channelization of streams is designed to reduce flooding by ___________. a) Speeding the passage of floodwaters b) Reducing bank erosion c) Slowing down river velocity so as to reduce damage d) Increase the meandering of streams

Last Answer : a) Speeding the passage of floodwaters

Description : Dams are designed to reduce flooding by _______________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water d) Trapping sediment behind the dam so it can't be deposited downstream

Last Answer : b) Providing storage for flood water

Description : Widening of a river valley takes place due to (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Last Answer : Lateral erosion

Description : Which of the following is a typical feature of river erosion in youthful stage ? (1) Ox-bow lake (2) Gorge (3) Valley in valley (4) Cut-bank

Last Answer : Gorge

Description : Species diversity in an ecosystem mainly depends on

Last Answer : Species diversity in an ecosystem mainly depends on A. Light intensity B. Temperature C. Rainfall D. Soil type

Description : Demand of commodity mainly depends upon - (1) Purchasing will (2) Purchasing power (3) Tax policy (4) Advertisement

Last Answer : (2) Purchasing power Explanation: The demand of commodity mainly stems from the consumption capacity of the buyer. Demand is equal to desire plus ability to pay plus will to spend. Demand for a commodity depends upon number of factors called Determinants.

Description : The amount of voltage induced in the windings of an AC generator depends mainly on _____________. A. the number of field poles energized B. the speed at which the stator windings rotate through the magnetic field C. the strength of the magnetic field D. all of the above

Last Answer : Answer: C

Description : The specific gravity of coal depends mainly on its __________ content. (A) Carbon (B) Volatile matter (C) Ash (D) Moisture

Last Answer : (C) Ash

Description : The temperature at which water boils depends mainly on ------? A. Air temperature B. Relative humidity C. Air pressure (Answer) D. Air density E. The specific heat of air

Last Answer : C. Air pressure (Answer)

Description : In forced convection, the heat transfer depends on (A) Re, Pr (B) Re, Gr (C) Mainly Gr (D) Re only

Last Answer : (A) Re, Pr

Description : Deformation drag, which is caused by widespread deformation of fluid around the immersed body (A) Occurs when NRe is very small (B) Is primarily a friction drag (C) Is independent of body length (D) Depends mainly on cross-sectional shape

Last Answer : (A) Occurs when NRe is very small

Description : The main factor on which the behaviour of a mass of fluidised solid depends mainly is the (A) Fluid characteristics (B) Particle size (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

Description : The specific gravity of coal depends mainly on its __________ content. (A) Carbon (B) Volatile matter (C) Ash (D) Moisture

Last Answer : Option D

Description : Demand of commodity mainly depends upon– (1) Purchasing will (2) Purchasing power (3) Tax policy (4) Advertisement

Last Answer : Purchasing power

Description : The reactive power transfer over a line mainly depends on

Last Answer : The reactive power transfer over a line mainly depends on lVsl- lVRl

Last Answer : In a transistor leakage current mainly depends on temperature.

Description : Different between soil erosion and soil conservatiom -Geography

Last Answer : * Soil erosion is the process by which soil is worn away. Wind, water, heat, cold and gravity causes soil erosion. * soil conservation means conserving the soil. * Conservation is to save and erosion is natural effects causing it be break down and go away or move to a different location.

Description : What is soil erosion -Geography

Last Answer : “Soil erosion is the natural process in which the topsoil of a field is carried away by physical sources such as wind and water.”

Description : Briefly answer the following : 1. Mention one way in which man is responsible for soil erosion. -Geography

Last Answer : 1. Deforestation 2. Deepening of the river bed will prevent floods and ultimately shore and stream bank erosion. 3. The soils an indefinitely durable so they provide valuable building material.

Description : What is soil erosion? -Geography

Last Answer : 1. Soil erosion is the removal of soil by the forces of nature, particularly wind and water. 2. Soil erosion mainly takes place due to man’s activities such as : (a) Deforestation (b) Overgrazing of cattle.

Description : What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Last Answer : Soil Erosion: The detachment of the soil particles from the uppermost portion of the earth's crust is called soil erosion. Steps taken to prevent soil erosion are : (i) Contour ... trees are planted on the margins of deserts perpendicular to the wind direction which prevents soil erosion.

Description : State any two methods of controlling soil erosion. -Geography

Last Answer : Two methods of controlling soil erosion are : (i) Planting trees and indiscriminate felling of trees must stop. (ii) Terraced farming checks erosion.

Description : State two methods of controlling the erosion of soil caused by running water. -Geography

Last Answer : (a) Soil erosion caused by running water can be controlled by following methods : (i) By planting trees. (ii) Terrace farming. (b) Alluvial soil of the northern plains are coarse in texture ... Khadar soil is preferred to Bangar because it is more fertile as it is replished every year by floods.

Description : Give one difference between the following: (i) Khadar soil and Bangar soil. (ii) Sheet erosion and Wind erosion. -Geography

Last Answer : Bhangar Khadar (1) It belongs to Old alluvium. It belongs to New alluvium. (2) It is less fertile It is more fertile (3) It is non porous, claying and loamy. It is calcareous clay. (4) It is ... 1) It occurs in desert areas. (2) Agent of denudation is running water (2) Agent of denudation is wind.

Description : Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Last Answer : A method by which soil erosion can be prevented in non-slope areas is cover cropping. This process involves planting crops like corn, cereal, and oats to protect the fertile top soil from being ... to remove excess weeds. It also enables nitrogen fixing, improving quality and texture of the soil.

Description : Write down different methods of checking soil erosion. -Geography

Last Answer : Different methods to check soil erosion are: (i) Control overgrazing by livestock- Cattle, sheep, goats and other livestock tear up roots from the soil and ruining the texture and leave the land ... ploughing the land along the contour line to protects the soil from surface run-off by water.

Description : State the different causes of soil erosion pertaining to the following region and suggest remedial measures for the same. -Geography

Last Answer : (a) mountainous regions Cause: Lack of trees lead to loosening of soil which gets washed away due to rainfall and wind Remedy: Afforestation (b) Steep slopes and plateaus Cause: Lack of ... Remedy: Prevent urbanisation very close to river bodies, prevent dumping of wastes into the river bodies.

Description : Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Last Answer : Deforestation occurs when there is excessive felling of trees and to clearing large forests for agricultural practices and building settlements and industries or mining for valuable minerals in the earth's ... loss of top soil which aids in healthy growth of crops and vegetation for survival.

Description : Suggest measures to check soil erosion by rivers. -Geography

Last Answer : Soil erosion by rivers can be checked by: (i) Planting Trees: One of the most effective ways to control soil erosion is by planting trees or other vegetation along the shores of rivers. Trees ... of eco-friendly fertilizers to control acidic content of the soil, etc. helps to reduce soil erosion.

Description : What steps can be taken to control soil erosion in hilly areas? -Geography

Last Answer : The methods of soil conservation in hilly regions are : (i) Plowing along the contour lines decreases the speed of water low down the slopes. (ii) terrace cultivation on slopes decreases ... shelterbelts have led to the stabilization of sand dunes and in stabilizing the desert in western India.

Description : What steps can be taken to control soil erosion in hilly area -Geography

Last Answer : The steps taken to control the erosion of soil in hilly areas are through the contour plowing, Terrance farming, plugging of gullies to prevent erosion. Other steps include the afforestation and checking the shifting cultivation.