A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune

A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune
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(2) Levee Explanation: A levee, dike, dyke or flood bank is a broad, low embankment built up along the banks of a river channel during floods. Levees are usually parallel to the way the river flows, so levees can help direct the flow of the river. Levees can also be artificially created or reinforced.
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A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune

Description : A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune

Last Answer : Levee

The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as (A) Floods walls (B) Dikes (C) Levees (D) Both (b) and (c)

Description : The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as (A) Floods walls (B) Dikes (C) Levees (D) Both (b) and (c)

Last Answer : Answer: Option D

During the monsoon season rainfall decreases from the Ganga delta to the Punjab plains. It is because: (a) monsoon current moves westward along the Ganga plain and becomes drier (b) western regions are warmer than the eastern region (c) hills do not form barriers for winds (d) the area is far away from the sea

Description : During the monsoon season rainfall decreases from the Ganga delta to the Punjab plains. It is because: (a) monsoon current moves westward along the Ganga plain and becomes drier (b) western regions are warmer than ... (c) hills do not form barriers for winds (d) the area is far away from the sea

Last Answer : Ans: (a)

Which one of the following pairs is not correctly matched? [CDS 1999] (a) Flood-prone area: North Bihar Plain (b) Drought-prone area: Kalahandi district of Orissa (c) Seismic zone: Himalayan region (d) Landslide zone: Chhotanaqpur plateau

Description : Which one of the following pairs is not correctly matched? [CDS 1999] (a) Flood-prone area: North Bihar Plain (b) Drought-prone area: Kalahandi district of Orissa (c) Seismic zone: Himalayan region (d) Landslide zone: Chhotanaqpur plateau

Last Answer : Ans: (d)

Why is the Delta of the Indus small compared to the Delta of the Ganga? (a) The Indus traverses a shorter distance than the Ganga (b) The Indus is not as broad as the Ganga (c) The path of the Indus is through arid area, whereas the Ganga collects more water alone its path of the sea (d) None of the above

Description : Why is the Delta of the Indus small compared to the Delta of the Ganga? (a) The Indus traverses a shorter distance than the Ganga (b) The Indus is not as broad as the Ganga (c) The path of ... through arid area, whereas the Ganga collects more water alone its path of the sea (d) None of the above

Last Answer : Ans: (c)

Is the area drained by a river called a flood plain?

Description : Is the area drained by a river called a flood plain?

Last Answer : No, the area drained by a river is a river basin or drainage basin. The flood plain is in the lower valley reaches, where heavy rain can cause the river to flood, often bursting over flood defences, and for the water to flood over a large area.

Which region in India is known as the 'Rice Bowl of India'? (a) Indo-Gangetic Plain (b) Krishna-Godavari Delta region (c) North-East region (d) Kerala and Tamil Nadu

Description : Which region in India is known as the 'Rice Bowl of India'? (a) Indo-Gangetic Plain (b) Krishna-Godavari Delta region (c) North-East region (d) Kerala and Tamil Nadu

Last Answer : Ans: (b)

Which of the following is not a part of the Great Plains? (a) Indo-Gangetic Divide (b) Ganga Delta (c) Assam Valley (d) Kerala Coastal Plain

Description : Which of the following is not a part of the Great Plains? (a) Indo-Gangetic Divide (b) Ganga Delta (c) Assam Valley (d) Kerala Coastal Plain

Last Answer : Ans: (d)

Nappe is a kind of – (1) fluvial feature (2) folded structure (3) erosional plain (4) delta region

Description : Nappe is a kind of – (1) fluvial feature (2) folded structure (3) erosional plain (4) delta region

Last Answer : (2) folded structure Explanation: In geology, a nappe or thrust sheet is a large sheet like body of rock that has been moved more than 2 km or 5 km from its original position ... low angle fault plane. The resulting structure may include largescale recumbent folds, shearing along the fault plane.

Levees and flood walls, (A) Are designed to carry unbalanced water load (B) Are designed with adequate dimensions (C) Are means of controlling floods (D) Are never provided free-boards

Description : Levees and flood walls, (A) Are designed to carry unbalanced water load (B) Are designed with adequate dimensions (C) Are means of controlling floods (D) Are never provided free-boards

Last Answer : Answer: Option D

If Erin Farm Insurance saw a sudden increase in the number of farmers seeking flood insurance in Ireland due to major floods in Britain, the floods would be presenting the company with a marketing: A)opportunity B)strategy C)concept D)mix E)target

Description : If Erin Farm Insurance saw a sudden increase in the number of farmers seeking flood insurance in Ireland due to major floods in Britain, the floods would be presenting the company with a marketing: A)opportunity B)strategy C)concept D)mix E)target

Last Answer : A)opportunity

Atoll is a kind of – (1) sand-dune (2) lake (3) sandbar (4) inland sea

Description : Atoll is a kind of – (1) sand-dune (2) lake (3) sandbar (4) inland sea

Last Answer : (4) inland sea Explanation: Atoll is a coral island (or islands) that encircle a lagoon partially or completely. It is formed when the island sinks below the sea, and the barrier reef becomes ... sea which is a shallow sea that covers central areas of continents during periods of high sea level.

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

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

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

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

Main purpose of mean water training for rivers is (A) Flood control (B) To provide sufficient depth of water in navigable channels, during low water periods (C) To preserve the channel in good shape by efficient disposal of suspended and bed load (D) All of the above

Description : Main purpose of mean water training for rivers is (A) Flood control (B) To provide sufficient depth of water in navigable channels, during low water periods (C) To preserve the channel in good shape by efficient disposal of suspended and bed load (D) All of the above

Last Answer : Answer: Option C

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

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.

Soils in the Mahanadi delta are less fertile than those in the Godavari delta because of: (A) erosion of top soils by annual floods (B) inundation of land by sea water (C) traditional agriculture practices (D) the derivation of alluvial soil from red-soil hinterland

Description : Soils in the Mahanadi delta are less fertile than those in the Godavari delta because of: (A) erosion of top soils by annual floods (B) inundation of land by sea water (C) traditional agriculture practices (D) the derivation of alluvial soil from red-soil hinterland

Last Answer : Answer: A  The Mahanadi was notorious for its devastating floods for much of recorded history. Thus it was called 'the sorrow of Orissa'. However the construction of the Hirakud Dam has greatly ... matter of great concern. Indiscriminate damming along the river has been cited as an obvious reason.

The ground surface slopes 1 in 50 along a proposed railway embankment 150 m in length. The height of the embankment at zero chainage is 0.5 m, the width is 11 m and side slopes 2:1. If the falling gradient of the embankment is 1 in 150, the quantity of the earthwork calculated by Prismoidal formula, is (A) 3250 m3 (B) 3225 m3 (C) 3275 m3 (D) 3300 m3

Description : The ground surface slopes 1 in 50 along a proposed railway embankment 150 m in length. The height of the embankment at zero chainage is 0.5 m, the width is 11 m and side slopes 2:1. If the falling gradient ... calculated by Prismoidal formula, is (A) 3250 m3 (B) 3225 m3 (C) 3275 m3 (D) 3300 m3

Last Answer : (B) 3225 m3

The main function of a divide wall is to (A) Control the silt entry in the canal (B) Prevent river floods from entering the canal (C) Separate the under-sluices from weir proper (D) Provide smooth flow at sufficiently low velocity

Description : The main function of a divide wall is to (A) Control the silt entry in the canal (B) Prevent river floods from entering the canal (C) Separate the under-sluices from weir proper (D) Provide smooth flow at sufficiently low velocity

Last Answer : Answer: Option C

River Luni drains into (a) Kerala Coast (b) Ganga delta (c) Godavari delta (d) Rann of Kachchh

Description : River Luni drains into (a) Kerala Coast (b) Ganga delta (c) Godavari delta (d) Rann of Kachchh

Last Answer : Ans: (d)

What do you understand by the term 'Doab' ? (a) Where the delta of river begins (b) Where two or more rivers meet (c) Land between two separate river systems (d) Land between two tributaries of a river

Description : What do you understand by the term 'Doab' ? (a) Where the delta of river begins (b) Where two or more rivers meet (c) Land between two separate river systems (d) Land between two tributaries of a river

Last Answer : Ans: (d)

Which river does not form a delta? (1) Ganga (2) Brahmputra (3) Godavari (4) Tapi

Description : Which river does not form a delta? (1) Ganga (2) Brahmputra (3) Godavari (4) Tapi

Last Answer : (4) Tapi Explanation: West-flowing rivers in India such as Narmada and Tapti do not form deltas. They flow through fault region created by the mountains Vindhya and Satpura which is rocky and devoid of any alluvial material. Thus they don't carry much sediments to form deltas.

Khaddar soils are found (a) in piedmont plains (b) in flood plains (c) over low plateaux (d) over steep slopes

Description : Khaddar soils are found (a) in piedmont plains (b) in flood plains (c) over low plateaux (d) over steep slopes

Last Answer : Ans: (b)

Riparian forest is found: (a) along the banks of rivers and other wetland (b) the tarai region, on the foot hills of Himalayas (c) on the foot hills of Eastern slope of Western Ghats (d) on the foot hills of Eastern slope of Eastern Ghats

Description : Riparian forest is found: (a) along the banks of rivers and other wetland (b) the tarai region, on the foot hills of Himalayas (c) on the foot hills of Eastern slope of Western Ghats (d) on the foot hills of Eastern slope of Eastern Ghats

Last Answer : Ans: (a)

What is the difference between breach and levee?

Description : What is the difference between breach and levee?

Last Answer : Need answer

How can a levee prevent flooding?

Description : How can a levee prevent flooding?

Last Answer : It keeps rising water inside stream channels.

What's going to happen to actuarial assessments for flood insurance on the Houston flood plain?

Description : What's going to happen to actuarial assessments for flood insurance on the Houston flood plain?

Last Answer : Really? Only 15% had flood insure. Oh man, that's bad, really, really, bad. I don't know the answer to this Q. but I do agree that the government should not supply cheap insure. to those that choose ... it is fire insure. must have it, and it's pricey because we live in a high risk wildfire zone.

Is the record breaking rain and flooding in Pakistan the result of a) Allah's will, b) global warming, c) weather warfare, or d) plain old bad monsoon/100-year flood?

Description : Is the record breaking rain and flooding in Pakistan the result of a) Allah's will, b) global warming, c) weather warfare, or d) plain old bad monsoon/100-year flood?

Last Answer : kevbo I prefer to go with; Shit happens. ;-)

Is it flood 'plane' or 'plain'?

Description : Is it flood 'plane' or 'plain'?

Last Answer : “Plane” is noun; “plain” is adjective.

What is the area of flood plain of Bangladesh ?

Description : What is the area of flood plain of Bangladesh ?

Last Answer : The area of flood plain in Bangladesh is 1 , 24 , 26 sq km.

What is the flood plain of Bangladesh ?

Last Answer : 75 % of the land of Bangladesh is flood plain

What are the problems of farming on the flood plain and solutions?

Description : What are the problems of farming on the flood plain and solutions?

Last Answer : I think that the problems with farming on a flood plain, is that as flood plains tend to be situated in a valley, so when it rains, there is bound to be a flood were you have been farming.

What are the problems of farming on the flood plain and solutions?

Description : What are the problems of farming on the flood plain and solutions?

Last Answer : I think that the problems with farming on a flood plain, is that as flood plains tend to be situated in a valley, so when it rains, there is bound to be a flood were you have been farming.

The type and degree of flooding is influenced by many factors, such as (a) Climatological (b) Hydrological and environmental conditions (c) Local geomorphology of the flood plain (d) All of the above

Description : The type and degree of flooding is influenced by many factors, such as (a) Climatological (b) Hydrological and environmental conditions (c) Local geomorphology of the flood plain (d) All of the above

Last Answer : (d) All of the above

The main cause of meandering is (A) Presence of an excessive bed slope in the river (B) Degradation (C) The extra turbulence generated by the excess of river sediment during floods (D) None of the above

Description : The main cause of meandering is (A) Presence of an excessive bed slope in the river (B) Degradation (C) The extra turbulence generated by the excess of river sediment during floods (D) None of the above

Last Answer : Answer: Option C

What were built to control the Yellow River's floods?

Description : What were built to control the Yellow River's floods?

Last Answer : There are 13 dams built along the Yellow River. They are listed below with the year of completion.Sanmenxia Dam (1960)Sanshenggong Dam (1966)Liujiaxia Dam (1974)Lijiaxia Dam (1997)Yanguoxia Dam (1975 ... )Wanjiazhai Dam (1999)Xiaolangdi Dam (2001)Laxiwa Dam (2010)Yangqu Dam (2015)Maerdang Dam (2016)

Dhaka is built on the banks of which river ?

Description : Dhaka is built on the banks of which river ?

Last Answer : Dhaka is built on the banks of river Buriganga

The advantage of micro-hydel projects is that they (a) make use of water of the perennial hill streams and irrigation canals (b) prevent flash floods (c) save water (d) involve less cost

Description : The advantage of micro-hydel projects is that they (a) make use of water of the perennial hill streams and irrigation canals (b) prevent flash floods (c) save water (d) involve less cost

Last Answer : Ans: (d)

Most of the floods in the lowlands of N. India, the Bihar plateau and Orissa are associated with: (a) easterly depression (b) orographic rainfall (c) South-West Monsoon (d) Thunderstorm

Description : Most of the floods in the lowlands of N. India, the Bihar plateau and Orissa are associated with: (a) easterly depression (b) orographic rainfall (c) South-West Monsoon (d) Thunderstorm

Last Answer : Ans: (b)

The main reason for deforestation in Asia is - (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Description : The main reason for deforestation in Asia is - (1) excessive fuel wood collection (2) excessive soil erosion (3) floods (4) construction of roads

Last Answer : (1) excessive fuel wood collection Explanation: The main causes of total clearance are agriculture and in drier areas, fuelwood collection. The main cause of forest degradation is logging. Mining, ... and heating are overcutting forests'. This problem is worst in drier regions of the tropics.

Contour ploughing helps in – (1) stopping floods (2) growing crops (3) soil conservation (4) checking landslides

Description : Contour ploughing helps in – (1) stopping floods (2) growing crops (3) soil conservation (4) checking landslides

Last Answer : (3) soil conservation Explanation: Contour ploughing is the farming practice of ploughing across a slope following its elevation contour lines. The rows form slow water run-off during rainstorms to prevent soil erosion and allow the water time to settle into the soil.

The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Description : The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : (1) Recharge ground water Explanation: Rainwater harvesting is the simple collection or storing of water through scientific techniques from the areas where the rain falls. It is a technique ... and storing rainwater by constructing structures such as dug wells, percolating pit, check dams.

'Flash floods' are associated with – (1) Thunderstorms (2) Cyclonic storms (3) Tsunami (4) Tornado

Description : 'Flash floods' are associated with – (1) Thunderstorms (2) Cyclonic storms (3) Tsunami (4) Tornado

Last Answer : (2) Cyclonic storms Explanation: A flash flood is a rapid flooding of geomorphic low-lying areas: washes, rivers, dry lakes and basins. It may be caused by heavy rain associated with a ... hurricane, tropical storm or cyclone, or meltwater from ice or snow flowing over ice sheets or snowfields.

The increased incidence of floods in recent times in North India is due to – (1) increase in the annual rainfall, (2) increase in the silting of dams, (3) increased deforestation in the catchment area, (4) None of these

Description : The increased incidence of floods in recent times in North India is due to – (1) increase in the annual rainfall, (2) increase in the silting of dams, (3) increased deforestation in the catchment area, (4) None of these

Last Answer : (3) increased deforestation in the catchment area, Explanation: The frequency and severity of flooding in the Gangetic plain has steadily increased in recent years. Deforestation of the Terai appears to be one of the major causes.

Given here are four places situated on the banks of the Narmada : 1. Jabalpur 2. Mandla 3. Amarkantak 4. Bharuch In which order do these places occur from the source of the river to its mouth? (a) 3, 2, 1,4 (b) 4, 3, 2, 1 (c) 2, 1, 4, 3 (d) 1, 4, 3, 2

Description : Given here are four places situated on the banks of the Narmada : 1. Jabalpur 2. Mandla 3. Amarkantak 4. Bharuch In which order do these places occur from the source of the river to its mouth? (a) 3, 2, 1,4 (b) 4, 3, 2, 1 (c) 2, 1, 4, 3 (d) 1, 4, 3, 2

Last Answer : Ans: (a)

Which city is located on the banks of the river Brahmaputra? (1) Kanpur (2) Srinagar (3) Dibrugarh (4) Lucknow

Description : Which city is located on the banks of the river Brahmaputra? (1) Kanpur (2) Srinagar (3) Dibrugarh (4) Lucknow

Last Answer : (3) Dibrugarh Explanation: Buridihing, a tributary of Brahmaputra, flows through Dibrugarh in Assam. Between Dibrugarh and Lakhimpur Districts, the river divides into two channels thatjoin again about 100 km downstream.

Surat is located on the banks of the river : (1) Narmada (2) Sharavathi (3) Mahi (4) Tapti

Description : Surat is located on the banks of the river : (1) Narmada (2) Sharavathi (3) Mahi (4) Tapti

Last Answer : (4) Tapti Explanation: The Tapti River ancient original name Tapi River, is a river in central India. It is one of the major rivers of peninsular India with a length of around 724 ... The river, along with the northern parallel Narmada river, form the boundaries between North and South India.

Surat is situated on the banks of the river – (1) Tapti (2) Mahanadi (3) Bhima (4) Godavari

Description : Surat is situated on the banks of the river – (1) Tapti (2) Mahanadi (3) Bhima (4) Godavari

Last Answer : (1) Tapti Explanation: Surat, previously known as Suryapur, is a well developed commercial city of the Indian state of Gujarat. The city is located 306 km south of state capital Gandhinagar, ... the "Embroidery capital of India" with the highest number of embroidery machines than any other city.

If 20% or more area of the country suffers from rain deficits during monsoon season. It is termed as – (1) flood year (2) drought year (3) famine year (4) self sufficient year

Description : If 20% or more area of the country suffers from rain deficits during monsoon season. It is termed as – (1) flood year (2) drought year (3) famine year (4) self sufficient year

Last Answer : (2) drought year Explanation: According to Indian Meteorological Department. when the rainfall deficiency for the country as a whole is more than 10% of normal and more than 20% of the country' ... by drought conditions (rainfall deficit), the situation is defined as an all-India drought year.