Tag: elements of weather and climate :wind

Questions Related to elements of weather and climate :wind

Name the Planetary winds that meet the Inter Tropical Convergence Zone.

  1. Westerlies and Easterlies

  2. North east trade winds, South east trade winds

  3. South east trade winds, Westerlies

  4. Trade winds, Easterlies


Correct Option: A

Jet streams,located approximately over ${27}^{o}-{30}^{o}$ north latitude is known as _______.

  1. polar jet stream

  2. subtropical jet stream

  3. north-westerly jet streams

  4. south-easterly jet streams


Correct Option: B
Explanation:

Jet streams are some of the strongest winds in the atmosphere. There are two types of jet streams: Subtropical jet stream and polar jet stream. The streams that are centered at about 30$°$ latitude are subtropical jet stream.

Monsoon is derived from Arabic word _____.

  1. Maussum

  2. Mausim

  3. Moussam

  4. Maussem


Correct Option: B
Explanation:

The word “monsoon” is derived from the Arabic word mausim, which means season. Basically, it describes a seasonal wind shift over a region that is usually accompanied by a dramatic increase in precipitation. Monsoon is experienced by Asia, North America, etc. Monsoon is the main source of water. Monsoons are vital to agriculture and the economy.

The South-east Trade winds are attracted towards the Indian sub-continent in the month of June due to ________.

  1. The effect of the westerlies

  2. The effect of Somaliya current

  3. The presence of low atmospheric pressure over North-west India

  4. None of the above


Correct Option: A

Which one of the following winds is not a planetary wind?

  1. Trade

  2. Westerly

  3. Polar Easterly

  4. Monsoon


Correct Option: D

The wind blowing in the Northern Plains in summer is known as ________.

  1. Kal baisakhi

  2. Loo

  3. Mango Shower

  4. Western disturbance


Correct Option: B
Explanation:

Loo is strong, gusty, hot, dry wind blowing during the day over the north and northwestern India. It is especially strong in the months of May and June.

Violent storm that originate over oceans in tropical areas and  move over to the coastal areas are called ________.

  1. tornadoes

  2. tropical cyclones

  3. thunderstorms

  4. extra tropical cyclones


Correct Option: B
Explanation:

These are called tropical cyclones. It originates in the Bay of Bengal in India and in many other parts of the world.  Whenever these tropical cyclone occur they cause great loss of life and property due to heavy rains on the eastern coastal regions of India.

Which of the following names is given to the planetary winds blowing between the tropics?

  1. Monsoon

  2. Polar winds

  3. Westerlies

  4. Trade winds


Correct Option: D
Explanation:

The planetary winds blowing between the tropics are known as trade winds. They are found in the lower section of the troposphere near the earth’s equator. Trade winds blow predominantly from the north-east in the Northern Hemisphere and from the south-east in the Southern Hemisphere. More rainfall can be expected within neighbouring landmasses if the trade winds become weaker.