Depression formed due to deflating action of winds are called – (1) Playas (2) Yardang (3) Ventifacts (4) Sand dunes

Depression formed due to deflating action of winds are called – (1) Playas (2) Yardang (3) Ventifacts (4) Sand dunes
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(2) Yardang Explanation: A yardang is a streamlined hill carved from bedrock or any consolidated or semiconsolidated material by the dual action of wind abrasion, dust and sand, and deflation. Yardangs become elongated features typically three or more times longer than wide, and when viewed from above, resemble the hull of a boat.
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Depression formed due to deflating action of winds are called (1) Playas (2) Yardang (3) Ventifacts (4) Sand dunes

Description : Depression formed due to deflating action of winds are called (1) Playas (2) Yardang (3) Ventifacts (4) Sand dunes

Last Answer : Yardang

Mounds of sand formed by wind action are called (1) Cliffs (2) Cirques (3) Dunes (4) Hamadas

Description : Mounds of sand formed by wind action are called (1) Cliffs (2) Cirques (3) Dunes (4) Hamadas

Last Answer : (3) Dunes Explanation: Cliff is a high and extremely steep rock face that approaches the vertical, either inland or along a coastline. Cirque refers to a deep rounded hollow having steep sides, formed ... by snow and ice. Dune is a hill or ridge of sand accumulated and sorted by wind action.

Mounds of sand formed by wind action are called (1) Cliffs (2) Cirques (3) Dunes (4) Hamadas

Description : Mounds of sand formed by wind action are called (1) Cliffs (2) Cirques (3) Dunes (4) Hamadas

Last Answer : Dunes

Moon shaped sand-dunes, formed by which wind action?

Description : Moon shaped sand-dunes, formed by which wind action?

Last Answer : Barkhans

1. In the context of Indian wild life, what is the flying fox? 2. Who appoints the Chairman of the UPSC ? 3. Why is In a hydel station the motion produced in turbines? 4. Moon shaped sand-dunes, formed by which wind action? 5. During the decline of the Mughal empire By whom were the Jats were organised into a political force?

Description : 1. In the context of Indian wild life, what is the flying fox? 2. Who appoints the Chairman of the UPSC ? 3. Why is In a hydel station the motion produced in turbines? 4. Moon shaped sand ... ? 20. Who was elected as the President of All-India Khilafat Conference when it met at Delhi in 1919?

Last Answer : Answer : 1 1. Bat 2. President 3. Due to the flow of water 4. Barkhans 5. Badan Singh 6. Wasp 7. Anemometer 8. Echinodermata 9. Amazon 10. 1761 11. Preamble 12. KEVLAR 13. Industrialisation 14. Lake Superior 15. Lord Cornwallis 16. Music 17. Vectors 18. England 19. Arabian Sea 20. Mahatma Gandhi

Pits, formed by the deflating action of wind are called

Description : Pits, formed by the deflating action of wind are called

Last Answer : Blowouts

Which of the following processes is responsible for producing the sand dunes in western Rajasthan? (1) Wind erosion (2) Erosion by water (3) Wind deposition (4) Mechanical weathering

Description : Which of the following processes is responsible for producing the sand dunes in western Rajasthan? (1) Wind erosion (2) Erosion by water (3) Wind deposition (4) Mechanical weathering

Last Answer : (3) Wind deposition Explanation: In physical geography, a dune is a hill of sand built either by wind or water flow. Dunes occur in different forms and sizes, formed by interaction with the flow ... the sand grains: and (3) a topography whereby the sand particles lose their momentum and settle out.

Explain the types of sand dunes.

Description : Explain the types of sand dunes.

Last Answer : Explain the types of sand dunes.

How are sand dunes and deltas similar?

Description : How are sand dunes and deltas similar?

Last Answer : The "sand dunes and deltas" are similar to that they are both "formed by weathering".

How long do sand dunes form?

Description : How long do sand dunes form?

Last Answer : forever

What is special about sand dunes in Namibia?

Description : What is special about sand dunes in Namibia?

Last Answer : it says my dads name on it

How are deltas and sand dunes alike?

Description : How are deltas and sand dunes alike?

Last Answer : because they are duh

How are sand dunes and canyons alike?

Description : How are sand dunes and canyons alike?

Last Answer : because they are duh

Deviation of the alignment of a trace cut may be permitted in areas involving (A) Land slides (B) Sand dunes (C) Dens (D) None of these

Description : Deviation of the alignment of a trace cut may be permitted in areas involving (A) Land slides (B) Sand dunes (C) Dens (D) None of these

Last Answer : Answer: Option A

Which of the following are barchans? w) deflation basins x) oases y) crescent-shaped dunes z) sand storms

Description : Which of the following are barchans? w) deflation basins x) oases y) crescent-shaped dunes z) sand storms

Last Answer : ANSWER: Y -- CRESCENT-SHAPED DUNES 

Which of the following processes is responsible for producing the sand dunes in western Rajasthan ? (1) Wind erosion (2) Erosion by water (3) Wind deposition (4) Mechanical weathering

Description : Which of the following processes is responsible for producing the sand dunes in western Rajasthan ? (1) Wind erosion (2) Erosion by water (3) Wind deposition (4) Mechanical weathering

Last Answer : Wind deposition

The natural gaps across the mountains which provide routes are called – (1) Peaks (2) Dunes (3) Plateaus (4) Passes

Description : The natural gaps across the mountains which provide routes are called – (1) Peaks (2) Dunes (3) Plateaus (4) Passes

Last Answer : (4) Passes Explanation: A Mountain pass is a route through a mountain range or over a ridge. Since many of the world's mountain ranges have presented formidable barriers to travel, passes have been important since before recorded history, and have played a key role in trade, war, and migration.

Meanders are the features formed by – (1) glaciers (2) rivers (3) winds (4) ocean waters

Description : Meanders are the features formed by – (1) glaciers (2) rivers (3) winds (4) ocean waters

Last Answer : (2) rivers Explanation: Reh refers to a mixture of soluble sodium salts appearing as efflorescence on the ground in arid or semiarid regions in India. It covers the land in the form of a white layer. It is also known as Kallar.

Pick up the correct statement from the following: (A) Sand consists of coarse particles of silica formed due to the disintegration of rocks (B) The grains of sand are not affected by frost (C) Sand beds are permeable and do not allow water to rise up between pores due to capillary action (D) All the above

Description : Pick up the correct statement from the following: (A) Sand consists of coarse particles of silica formed due to the disintegration of rocks (B) The grains of sand are not affected by frost (C) Sand ... and do not allow water to rise up between pores due to capillary action (D) All the above

Last Answer : Answer: Option D

Uneven distribution of insolation on the earth is mainly due to the – (1) spherical shape of the earth (2) distribution of land and water (3) direction of the winds (4) presence of pressure belts

Description : Uneven distribution of insolation on the earth is mainly due to the – (1) spherical shape of the earth (2) distribution of land and water (3) direction of the winds (4) presence of pressure belts

Last Answer : (1) spherical shape of the earth Explanation: Uneven distribution of insolation on the earth is mainly due to the Earth's tilted axis and the nearly spherical shape. The length of time that the ... lead to the unequal distribution of heat on the Earth, creating what is called a heat gradient.

The South-East trade winds are attracted towards the Indian sub-continent in the rainy season due to – (1) the development of cyclone over the equator (2) the effect of easterlies (3) the effect of Northern-East trade winds (4) the presence of low atmospheric pressure over North-West India

Description : The South-East trade winds are attracted towards the Indian sub-continent in the rainy season due to – (1) the development of cyclone over the equator (2) the effect of easterlies (3) the effect of Northern-East trade winds (4) the presence of low atmospheric pressure over North-West India

Last Answer : (4) the presence of low atmospheric pressure over North-West India Explanation: During the Rainy Season in India (Mid-June to the end of September), the intense heat that prevails in the ... they are deflected to their right and blow over the Indian subcontinent as the south-west monsoon winds.

Trade winds are due to – (1) Conduction (2) Convection (3) Radiation (4) Scattering

Description : Trade winds are due to – (1) Conduction (2) Convection (3) Radiation (4) Scattering

Last Answer : (2) Convection Explanation: The air moving across the surface towards the extra heated region is known as the trade winds. The region where the northern convective airflow meets the southern and the air starts ... drops heavy rain, but since it's moving up instead of across it won't fill sails.

A rift valley is formed mainly due to: [NDA 2003] (a) forces of tension in the earth's crust (b) the subsidence of the floor of a river valley (c) the valley formed after the formation of fold mountains (d) the deepening of a valley by ice action

Description : A rift valley is formed mainly due to: [NDA 2003] (a) forces of tension in the earth's crust (b) the subsidence of the floor of a river valley (c) the valley formed after the formation of fold mountains (d) the deepening of a valley by ice action

Last Answer : Ans: (b)

Hanging Valley is formed due to the action of – (1) Glacier (2) River (3) Ocean (4) Wind

Description : Hanging Valley is formed due to the action of – (1) Glacier (2) River (3) Ocean (4) Wind

Last Answer : (1) Glacier Explanation: A hanging valley is a tributary valley with the floor at a higher relief than the main channel into which it flows. They are most commonly associated with U-shaped ... were originally at the same elevation, the shallower valley appears to be 'hanging' above the main valley

Match the following : A. Chernozems 1. Rich in calcium carbonate B. Black soil 2. Contains aluminium compound C. Laterite 3. Richest soils in the world D. Terra Rosa 4. Formed in limestone E. Alluvial soil 5. It is a mixture of clay, sand and silt A B C D E (a) 1 2 3 4 5 (b) 3 1 2 4 5 (c) 4 5 3 1 2 (d) 3 4 5 2 1

Description : Match the following : A. Chernozems 1. Rich in calcium carbonate B. Black soil 2. Contains aluminium compound C. Laterite 3. Richest soils in the world D. Terra Rosa 4. Formed in limestone E. Alluvial soil 5. It is a mixture of clay, sand and ... 1 2 3 4 5 (b) 3 1 2 4 5 (c) 4 5 3 1 2 (d) 3 4 5 2 1

Last Answer : Ans: (b)

Which one of the following is called as "Roaring Forty"? (1) Winds blowing in southern hemisphere between 40°-60° S (2) Winds blowing in northern hemisphere between 40°-60° N (3) Very cold winds which blow in winters (4) Very hot and fast blowing summer winds

Description : Which one of the following is called as "Roaring Forty"? (1) Winds blowing in southern hemisphere between 40°-60° S (2) Winds blowing in northern hemisphere between 40°-60° N (3) Very cold winds which blow in winters (4) Very hot and fast blowing summer winds

Last Answer : (1) Winds blowing in southern hemisphere between 40°-60° S Explanation: The Roaring Forties is the name given to strong westerly winds found in the Southern Hemisphere, generally between the latitudes of ... South Pole and the Earth's rotation, and there are few landmasses to serve as windbreaks.

Which one of the following is called North-easter? (1) Cold and fast-blowing winds in northern hemisphere that move from sub-polar to polar regions (2) Cold and fast-blowing winds in South Pole region (3) Cold and fast-blowing winds from the polar region in northern hemisphere (4) Winds blowing towards Kazakhstan in Central Asia

Description : Which one of the following is called North-easter? (1) Cold and fast-blowing winds in northern hemisphere that move from sub-polar to polar regions (2) Cold and fast-blowing winds in ... -blowing winds from the polar region in northern hemisphere (4) Winds blowing towards Kazakhstan in Central Asia

Last Answer : (3) Cold and fast-blowing winds from the polar region in northern hemisphere Explanation: The polar easterlies are the dry, cold prevailing winds that blow from the highpressure areas of the polar ... an equator ward out flow of air: that outflow is then deflected westward by the Coriolis Effect.

Which of the following winds is called anti-trade wind? (1) (1) Chinook (2) Cyclone (3) Typhoon (4) Westerlies

Description : Which of the following winds is called anti-trade wind? (1) (1) Chinook (2) Cyclone (3) Typhoon (4) Westerlies

Last Answer : (1) Chinook Explanation: Westerlies are rather stormy and variable though the main direction remains from west to east. But as their general direction is from the west, they are called the " ... "AntiTrade Winds", because their movement is in the opposite direction from that of the trade wind.

Very strong and cold icy winds that blow in the Polar regions are called – (1) Typhoons (2) Tornadoes (3) Blizzards (4) Polar winds

Description : Very strong and cold icy winds that blow in the Polar regions are called – (1) Typhoons (2) Tornadoes (3) Blizzards (4) Polar winds

Last Answer : (3) Blizzards Explanation: A blizzard is a severe snowstorm characterized by strong winds and low temperatures. The difference between a blizzard and a snowstorm is the strength of the wind. To be a ... mile or less and must last for a prolonged period of time - typically three hours or more.

Slate is formed by metamorphic action on (A) Shale (B) Lime stone (C) Sand stone (D) Granite

Description : Slate is formed by metamorphic action on (A) Shale (B) Lime stone (C) Sand stone (D) Granite

Last Answer : Answer: Option A

Which of the following is the name of very violent and serious type of winds which bring a lot of disaster? (a) Trade winds (b) Hurricane (c) Cirrus (d) Stratus (e) None of these

Description : Which of the following is the name of very violent and serious type of winds which bring a lot of disaster? (a) Trade winds (b) Hurricane (c) Cirrus (d) Stratus (e) None of these

Last Answer : Ans: (b)

Which one of the following pairs is not correct? (a) New Moore Island - India (b) Hurricane - China Sea (c) Doldrums - The equator (d) Trade winds - Winds which blow towards the equator

Description : Which one of the following pairs is not correct? (a) New Moore Island - India (b) Hurricane - China Sea (c) Doldrums - The equator (d) Trade winds - Winds which blow towards the equator

Last Answer : Ans: (b)

The winter rain in Chennai is caused by (a) South-West Monsoons (b) North-East Monsoons (c) Intense Land and Sea Breezes (d) Cyclonic winds in the Bay of Bengal

Description : The winter rain in Chennai is caused by (a) South-West Monsoons (b) North-East Monsoons (c) Intense Land and Sea Breezes (d) Cyclonic winds in the Bay of Bengal

Last Answer : Ans: (b)

Which one of the following is not conducive to the formation of deltas? (a) Currents and Tides (b) Calm winds (c) Absence of large lakes along the course of the river (d) Sheltered coastline

Description : Which one of the following is not conducive to the formation of deltas? (a) Currents and Tides (b) Calm winds (c) Absence of large lakes along the course of the river (d) Sheltered coastline

Last Answer : Ans: (a)

Monsoon is caused by (a) Temperature changes (b) Seasonal reversal of winds (c) Humidity difference (d) Pressure differences

Description : Monsoon is caused by (a) Temperature changes (b) Seasonal reversal of winds (c) Humidity difference (d) Pressure differences

Last Answer : Ans: (d)

The two northeastern hills that block the South West Monsoon winds and cause heavy rains in Assam are (a) Arakan Yoma and Pegu Yoma (b) Garo, Khasi and Jaintia hills (c) Barail and Patkai hills (d) Khasi and Pegu Yoma

Description : The two northeastern hills that block the South West Monsoon winds and cause heavy rains in Assam are (a) Arakan Yoma and Pegu Yoma (b) Garo, Khasi and Jaintia hills (c) Barail and Patkai hills (d) Khasi and Pegu Yoma

Last Answer : Ans: (b)

Rajasthan receives very little rain because (a) it is too hot (b) there is no water available and thus the winds remain dry (c) the monsoons fail to reach this area (d) the winds do not come across any barrier to cause the necessary uplift to cool the winds

Description : Rajasthan receives very little rain because (a) it is too hot (b) there is no water available and thus the winds remain dry (c) the monsoons fail to reach this area (d) the winds do not come across any barrier to cause the necessary uplift to cool the winds

Last Answer : Ans: (d)

What is the most important geographic use of the Himalayas to India? (a) Prevention of invasions (b) Valuable source of timber (c) They prevent the monsoons from crossing to the north and also serve as a reservoir of water from which our perennial rivers flow (d) They protect India from the icy cold north winds

Description : What is the most important geographic use of the Himalayas to India? (a) Prevention of invasions (b) Valuable source of timber (c) They prevent the monsoons from crossing to the north and also ... of water from which our perennial rivers flow (d) They protect India from the icy cold north winds

Last Answer : Ans: (c)

Indian monsoon is marked by seasonal shift caused by: [Teachers' Exam 1994] (a) differential heating of land and sea (b) cold winds of Central Asia (c) great uniformity of temperature (d) None of these

Description : Indian monsoon is marked by seasonal shift caused by: [Teachers' Exam 1994] (a) differential heating of land and sea (b) cold winds of Central Asia (c) great uniformity of temperature (d) None of these

Last Answer : Ans: (a)

In May-June each year, the monsoon winds approach the southern tip of India from: [IFS 1990] (a) northly direction (b) north-easterly direction (c) north-westerly direction (d) south-westerly direction

Description : In May-June each year, the monsoon winds approach the southern tip of India from: [IFS 1990] (a) northly direction (b) north-easterly direction (c) north-westerly direction (d) south-westerly direction

Last Answer : Ans: (d)

Amritsar and Shimla have the same latitude yet Shimla is cooler than Amritsar because it: (a) lies north of Amritsar (b) comes under the influence of cold winds (c) is at a higher elevation (d) receives a lot of snow

Description : Amritsar and Shimla have the same latitude yet Shimla is cooler than Amritsar because it: (a) lies north of Amritsar (b) comes under the influence of cold winds (c) is at a higher elevation (d) receives a lot of snow

Last Answer : Ans: (c)

The reason for Rajasthan being deficient in rainfall is: (a) the monsoon fail to reach this area (b) it is too hot (c) there is no water available and thus the winds remain dry (d) the winds do not come across any barrier to cause necessary uplift to be cooled

Description : The reason for Rajasthan being deficient in rainfall is: (a) the monsoon fail to reach this area (b) it is too hot (c) there is no water available and thus the winds remain dry (d) the winds do not come across any barrier to cause necessary uplift to be cooled

Last Answer : Ans: (d)

Which of the following are the main reasons for the origin of the south-west monsoon in India? 1. Development of a low pressure in north-west India 2. Deflection of trade winds 3. Arrival of cyclonic stream from the Pacific Ocean 4. Heating of the Arabian Sea and the Bay of Bengal (a) I, II and III (b) I and II (c) II and III (d) III and IV

Description : Which of the following are the main reasons for the origin of the south-west monsoon in India? 1. Development of a low pressure in north-west India 2. Deflection of trade winds 3. Arrival of cyclonic stream from the Pacific Ocean ... (a) I, II and III (b) I and II (c) II and III (d) III and IV

Last Answer : Ans: (b)

Consider the following statements: 1. Tamil Nadu is the only area which receives about half of its rainfall from north-east monsoon winds. 2. Kerala is the only state receiving very heavy rainfall from the south-west monsoon winds. 3. In India, the south-west monsoon is stronger than the north-east monsoon. Which of these are correct statements? [NDA 2001] (a) 1, 2 and 3 (b) 1 and 2 (c) 1 and 3 (d) 2 and 3

Description : Consider the following statements: 1. Tamil Nadu is the only area which receives about half of its rainfall from north-east monsoon winds. 2. Kerala is the only state receiving very heavy rainfall from the south-west monsoon winds. 3. In India ... ] (a) 1, 2 and 3 (b) 1 and 2 (c) 1 and 3 (d) 2 and 3

Last Answer : Ans: (a)

The extreme of temperature between summer and winter is quite low in southern part of Peninsular India mainly because: (a) the adjoining oceans moderate the temperature (b) the sky is generally cloudy (c) The sun's rays are almost vertical throughout the year (d) strong winds flow throughout the year shop.ssbcrack.com

Description : The extreme of temperature between summer and winter is quite low in southern part of Peninsular India mainly because: (a) the adjoining oceans moderate the temperature (b) the sky is generally ... are almost vertical throughout the year (d) strong winds flow throughout the year shop.ssbcrack.com

Last Answer : Ans: (a)

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)

Ports of the Baltic Sea remain open for trade even during winter because - (1) It lies in the tropical belt (2) North Atlantic Drift, a warm ocean current flows in the region. (3) Local winds keep it warm. (4) Western disturbances cause abrupt rise in the temperature.

Description : Ports of the Baltic Sea remain open for trade even during winter because - (1) It lies in the tropical belt (2) North Atlantic Drift, a warm ocean current flows in the region. (3) Local winds keep it warm. (4) Western disturbances cause abrupt rise in the temperature.

Last Answer : (2) North Atlantic Drift, a warm ocean current flows in the region. Explanation: It is due to the North Atlantic Drift which is a warm water ocean current, an extension of the Gulf Stream. This current keep the ports along the coasts warm enough to stay open year around.

Why the Earth is having its own atmosphere ? (1) Winds (2) Clouds (3) Gravity (4) Rotation of the Earth

Description : Why the Earth is having its own atmosphere ? (1) Winds (2) Clouds (3) Gravity (4) Rotation of the Earth

Last Answer : (3) Gravity Explanation: Due to gravity, our Earth has an atmosphere, Gravity causes the gases to be held close to the earth instead of escaping into outer space.

Extensive deserts occur in the western tropical regions of continents because : (1) of easterly trade winds. (2) cold ocean currents flow along the western coasts. (3) of the effect of both the off-shore easterly trade winds and cold ocean currents. (4) the rate of evaporation is greater along the western margin areas.

Description : Extensive deserts occur in the western tropical regions of continents because : (1) of easterly trade winds. (2) cold ocean currents flow along the western coasts. (3) of the effect of both the ... winds and cold ocean currents. (4) the rate of evaporation is greater along the western margin areas.

Last Answer : (3) of the effect of both the off-shore easterly trade winds and cold ocean currents. Explanation: Extensive deserts occur in the western tropical regions of continents because of the effect of ... is found near the tropics of Cancer and Capricorn, usually toward the western side of the continents

The deflection of the winds to the right in the northern hemisphere is caused by : (1) revolution of the earth (2) rotation of the earth (3) uneven heating of the earth (4) All the above

Description : The deflection of the winds to the right in the northern hemisphere is caused by : (1) revolution of the earth (2) rotation of the earth (3) uneven heating of the earth (4) All the above

Last Answer : (2) rotation of the earth Explanation: If the Earth didn't rotate, winds would travel either north or south due to differences in temperature and pressure at different latitudes. But since the Earth does ... of time, such as large-scale movement of air in the atmosphere or water in the ocean.