Tag: pressure belts and winds

Questions Related to pressure belts and winds

Multiple choice geography pressure belts and winds weather maps winds disaster risk reduction

Why don't the rivers falling into the Arabian Sea form deltas?

  1. The sea-coast is hard and rocky soil

  2. These rivers have a short swift course and flow down steep slopes

  3. They do not have enough of water

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rivers flowing into the Arabian Sea, such as the Narmada and Tapti, originate in mountainous regions and flow through narrow, steep paths. This high velocity prevents the deposition of sediments required to form deltas.

Multiple choice geography pressure belts and winds weather maps winds disaster risk reduction

The Indian scientist who led the international team of scientists on Inter-governmental Panel in Climatic Change was ___________.

  1. C.V.Raman

  2. U.R. Rao

  3. Madhavan Nair

  4. R.K. Pachauri

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

R.K. Pachauri served as the chairman of the Intergovernmental Panel on Climate Change (IPCC) from 2002 to 2015.

Multiple choice geography pressure belts and winds weather maps winds disaster risk reduction

Western Ghats obstruct the south-west monsoon winds coming over from _________.

  1. Black Sea

  2. Red Sea

  3. South China Sea

  4. Arabian Sea

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

South-West monsoon has two branches, 1. Arabian sea branch, 2. Bay of Bengal branch. The moisture ladden winds of the SW monsoon follow the path of low pressure zone so as to reach ITCZ which is at ganga plains due to northward march of Sun over the tropic of cancer. While flowing towards ITCZ the Arabian Sea branch gets obstructed by the Western ghats, this gives heavy orographic rainfall on Western coast. On the other hand the bay of Bengal branch flows parallel to eastern ghats, so there is less precipitation.

Multiple choice geography pressure belts and winds weather maps winds disaster risk reduction

Which of the following factors are climatic control factors?

  1. Latitude

  2. Altitude

  3. Distance from the sea

  4. All of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All the above are the climate control factors.
The climate of any particular place is influenced by a host of interacting factors. These include latitude, elevation, nearby water, ocean currents, topography, vegetation, and prevailing winds. The global climate system and any changes that occur within it also influence local climate.

Multiple choice geography pressure belts and winds weather maps winds disaster risk reduction

Continentality is a condition of __________.

  1. Cool weather

  2. Hot weather during summer and very cold weather during winter

  3. Moderate climate

  4. Extreme hot conditions

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

As the distance from the sea increases, people experience extreme weather conditions, i.e., very hot during summers and very cold during winters. This condition is known as Continentality.

Multiple choice geography pressure belts and winds climate and seasons winds atmospheric pressure and winds

El-Nino is a ___________.

  1. Warm current

  2. Reversal of wind

  3. Broad trough of low pressure

  4. Wind of upper atmosphere

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

El-Nino is a warm ocean current that sometimes appears off the coast of Peru in South America during the month of December. It increases the surface temperature of the sea and affects the movement of monsoon winds in the Indian Ocean and causes a drought-like situation in the Indian sub-continent. 

Multiple choice geography pressure belts and winds climate and seasons winds atmospheric pressure and winds

"Ferrel law" is also known as  _______.

  1. Jet streams

  2. Wind force

  3. Coriolis force

  4. Cyclonic force

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
Coriolis Force: An apparent force caused by the earth’s rotation. The Coriolis force is responsible for deflecting winds towards the right in the northern hemisphere and towards the left in the southern hemisphere. This is also known as ‘Ferrel’s Law’.
Multiple choice geography pressure belts and winds climate and seasons winds atmospheric pressure and winds

A type of wind that originates from North-West India in winters is _________.

  1. Jet streams

  2. Loo

  3. North East trade winds

  4. Westerly winds

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Air currents which determine the arrival and departure of monsoons are known as jet streams. These curents develop in the upper layers of the atmosphere. The westerly jet stream prevails over the North Indian plains during the winter months, while the easterly jet stream steers the tropical depression over India. 

Multiple choice geography pressure belts and winds climate and seasons winds atmospheric pressure and winds

El Nino is ________.

  1. A Portuguese word

  2. A French word

  3. A Greek work

  4. A Spanish word

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

El Nino is a Spanish word. It means "the Christ child". El Nino is complex series of climatic changes which occurs irregularly. It affects the equatorial Pacific region every few years. It is characterized by the appearance of unusually warm, nutrient-poor water off northern Peru and Ecuador. Reversal of wind patterns across the Pacific, drought in Australia, and non-seasonal heavy rain in South America are the effects of El Nino. It typically occurs in late December, around Christmas. That’s why it is known as El Nino.

Multiple choice geography pressure belts and winds climate and seasons winds atmospheric pressure and winds

On 21st June, the Sun's rays do not fall vertical at which of the following cities?

  1. Aizawl

  2. Ahmadabad

  3. Bhopal

  4. Ranchi

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

  • Sun’s rays fall vertically on tropic of cancer on June 21st and as the tropic of cancer passes through India few cities receive sun’s rays vertically on June 21st. They include Ahmadabad, Bhopal, Ranchi.
  • Mizoram do not receive sun’s rays vertically in June 21st.