Tag: elements of weather and climate :rainfall and air pressure

Questions Related to elements of weather and climate :rainfall and air pressure

Tropical cyclones cause rains on the _______.

  1. Malabar coast

  2. Coromandel coast

  3. Konkan coast

  4. Saurashtra coast


Correct Option: B
Explanation:

Tropical cyclones causes rains on the Coromandel coast. Devastating cyclones originate in the Indian ocean especially in the Bay of  Bengal. The highest frequency of the cyclones is in the month of October and the first half of November. These cyclones are accompanied by strong winds, dense cloud, thundering and heavy rain. 

An instrument which measures the force and velocity of winds is called ______________.

  1. Barometer

  2. Anemometer

  3. Thermometer

  4. Hygrometer


Correct Option: D

The instrument used for measuring air pressure is called __________________.

  1. Hydrometer

  2. Anemometer

  3. Barometer

  4. Thermometer


Correct Option: C
Explanation:
  • The barometer is used for measuring atmospheric pressure, hence option C is correct.
  • Thermometer, is used to measure the temperature of human body.
  • Anemometer is used to measure wind speed and direction.
  • A hydrometer is used to measure the relative density of liquids.

How do the pressure and temperature vary with height?

  1. Both decrease with height

  2. Both remain constant

  3. Both increase with height

  4. The pressure decreases but the temperature increases with height


Correct Option: A

Equatorial low pressure belt exists between _________________.

  1. $10^0N-10^0S$

  2. $5^0N-5^0S$

  3. $15^0N-15^0S$

  4. $5^0N-15^0S$


Correct Option: B
Explanation:
$5^0 N - 5^0 S$
This low pressure belt is also called as doldrums, because it is a zone of total calm without any breeze. 
Subtropical High Pressure Belts. At about 30°North and South of Equator lies the area where the ascending equatorial air currents descend.

'Horse Latitudes' is a geographical name of __________________.

  1. High pressure areas $30^{\circ}N$ and $30^{\circ}S$

  2. Areas which lie between $5^{\circ}N$ and $5^{\circ}S$ of equator

  3. Equatorial doldrums

  4. Polar regions


Correct Option: A

State whether these sentences are true or false
The two Temperate Zones maintain a moderate climate.

  1. True

  2. False


Correct Option: A
Explanation:
True.
In geography, temperate latitudes of the Earth lie between the subtropics and the polar circles. Temperate means moderate. Unlike in the tropics, temperatures can change greatly here, between summer and winter. So, most places with a temperate climate have four seasons: summer, autumn, winter and spring.

Earth rotates from ______________.

  1. East to west

  2. West to East

  3. North to South

  4. South to North


Correct Option: B
Explanation:

West to East,

Earth's rotation is the rotation of Planet Earth around its own axis. Earth rotates eastward, in prograde motion. As viewed from the north pole star Polaris, Earth turns counterclockwise.
Because Earth rotates on its axis from west to east, the Moon and the Sun (and all other celestial objects) appear to move from east to west across the sky. Viewed from above, however, the Moon orbits Earth in the same direction as our planet rotates.

The prevailing winds blowing from $30^\circ S$ and $30^\circ$ N towards the equator are termed as ______.

  1. Monsoon winds

  2. Antitrade winds

  3. Trade winds

  4. Polar winds


Correct Option: C

The wind flowing in the northern plains of India in summers is known as ________.

  1. kal baishaki

  2. trade winds

  3. loo

  4. western disturbance


Correct Option: C
Explanation:

Loo is the hot wind blowing during the hot westher season. It is strong and dusty wind. It blows during day time over northern and northwestern india.