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Climate (Class IX)

Description: Social Studies
Number of Questions: 15
Created by:
Tags: Social Studies Pythagoras Theorem Sum of the Lengths of 2 Sides of Triangle Climate
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What is the seasonal reversal in the wind direction during a year called?

  1. Weather

  2. Climate

  3. Precipitation

  4. Monsoon

  5. Rainfall


Correct Option: D
Explanation:

This is the correct answer. Monsoon refers to the seasonal reversal in the wind direction during a year.

In which of the following states is the annual precipitation over 400 cm?

  1. Ladakh

  2. Rajasthan

  3. Pondicherry

  4. Meghalaya

  5. Tamil Nadu


Correct Option: D
Explanation:

Meghalaya receives over 400 cm of annual precipitation. This is the correct answer.

Which of the following is the coldest place in India?

  1. Shillong

  2. Srinagar

  3. Drass

  4. Chamboli

  5. Lahaul-Spiti


Correct Option: C
Explanation:

This is the correct answer. Dras in Kargil region is the coldest place in India.

Which of the following is/are responsible for deflecting winds towards the right in the Northern Hemisphere and towards the left in the Southern Hemisphere?

  1. Jet streams

  2. Coriolis force

  3. Western cyclonic disturbances

  4. Intertropical convergence zones

  5. Upper air circulation


Correct Option: B
Explanation:

This is the correct answer. The Coriolis force is caused by Earth's rotation and it is deemed responsible for deflecting winds towards the right in the Northern Hemisphere and towards the left in the Southern Hemisphere.

'Kal Baisakhi' is the name for the season of localised thunderstorms, associated with violent winds, torrential downpours, often accompanied by hail. With which of the following places is Kal Baisakhi associated?

  1. Kerala

  2. Karnataka

  3. Meghalaya

  4. Punjab

  5. West Bengal


Correct Option: E
Explanation:

This is the correct answer. Kal Baisakhi is associated with West Bengal.

Mango showers occur in which of the following states?

  1. Punjab and Haryana

  2. Uttar Pradesh and Uttarakhand

  3. Maharashtra and Gujarat

  4. Karnataka and Kerala

  5. West Bengal and Assam


Correct Option: D
Explanation:

The pre-monsoon showers that help in the early ripening of mangoes in Kerala and Karnataka are called mango showers.

The winter rainfall is known as 'mahawat' in the northern plains. It is important for the cultivation of which of the following?

  1. Kharif crops

  2. Rabi crops

  3. Zaid crops

  4. Barseen

  5. None of these


Correct Option: B
Explanation:

This is the correct answer. The winter rainfall, known as ‘mahawat’, is small, but is of immense importance for the cultivation of rabi crops.

Mawsynram receives the highest average rainfall in the world. In which hills is it located?

  1. Shivalik Hills

  2. Jaintia Hills

  3. Garo Hills

  4. Khasi Hills

  5. Nilgiri Hills


Correct Option: D
Explanation:

This is the correct answer. Mawsynram in the southern ranges of the Khasi Hills receives the highest average rainfall in the world.

Which of the following is/are correct about the leeward side of the Western Ghats?

a. The area receives high rainfall. b. The area is drought prone. c. The area gets affected by cyclonic storms. d. The area gets rain from the retreating monsoon.

  1. a and d

  2. c and d

  3. a only

  4. b only

  5. c only


Correct Option: D
Explanation:

The leeward side of the Western Ghats is an area of highly variable rainfall. It gets low rainfall and is drought prone.

Cyclonic depressions originate over the Andaman Sea during which of the following months?

  1. Late January

  2. Late May

  3. Early June

  4. Early September

  5. Early November


Correct Option: E
Explanation:

This is the correct answer as the low-pressure conditions over northwestern India get transferred to the Bay of Bengal by early November. This shift is associated with the occurrence of cyclonic depressions, which originate over the Andaman Sea.

Monsoon withdraws completely from the northern plains by

  1. late August

  2. early September

  3. early October

  4. late November

  5. early December


Correct Option: C
Explanation:

This is the correct answer as the monsoon retreats completely from the northern plains by early October.

Which of the following statements is/are correct?

a. The word 'monsoon' is derived from the German language. b. Monsoon is known for its uncertainities and vagaries. c. There occur breaks or dry spells during the Indian monsoon.

  1. a only

  2. b only

  3. c only

  4. b and c

  5. a, b and c


Correct Option: D
Explanation:

This is the correct answer as both these statements are correct. Monsoon is known for its uncertainities and vagaries. There occur breaks or dry spells during the Indian monsoon.

An imaginary line drawn on the map to join places that have the same pressure above the sea level is called

  1. isotherm

  2. isobar

  3. isoshyet

  4. isohel

  5. isoneph


Correct Option: B
Explanation:

This is the correct answer. A line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period is known as an isobar.

Which of the following reasons is/are correct for Chennai receiving more rainfall during winters?

a. The North-East winds pick up moisture while crossing the Bay of Bengal. b. Chennai lies in the rain shadow area of the Western Ghats during summers. c. The South-East winds pick up moisture from the Arabian Sea.

  1. a and b

  2. b and c

  3. a only

  4. b only

  5. c only


Correct Option: A
Explanation:

This is the correct answer as both the statements give the correct reasons for Chennai receiving high rainfall during the winter months. The North-East winds pick up moisture while crossing the Bay of Bengal. Chennai lies in the rain shadow area of the Western Ghats during summers.

________ is/are also known as the cause of monsoon trough during the monsoon season and shift(s) the axis of the monsoon, and determine(s) the spatial distribution of rainfall.

  1. Coriolis force

  2. Ferrel's law

  3. Cyclonic disturbances

  4. Intertropical convergence zone

  5. Jet stream


Correct Option: D
Explanation:

The intertropical convergence zone is a broad trough of low pressure in equatorial latitudes. This is where the North-East and the South-East trade winds converge. This convergence zone lies more or less parallel to the equator, but moves North or South with the apparent movement of the sun. This is the cause of monsoon trough during the monsoon season and shifts the axis of the monsoon, and determines the spatial distribution of rainfall.

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