Climate and Weather MCQs

Practice Climate and Weather MCQs with answers and detailed explanations covering climate, weather, monsoons, rainfall, temperature, humidity, atmospheric pressure, winds, cyclones, seasons and important climatic phenomena frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

494 Total
Question #41 Report Error
What is the name of the local wind in the Mediterranean that brings heavy snowfall to the mountains?
A. Garbin
B. Sirocco
C. Bora
D. Mistral

Correct Answer: Option C


Explanation:
The Bora is a cold, dry wind that blows from the mountains of the Adriatic Sea, bringing cold air and often heavy snowfall.

This question belongs to: Geography GK Climate and Weather
Question #42 Report Error
Which of the following is a warm, humid wind that blows from the Sahara Desert over the Mediterranean?
A. Sirocco
B. Bora
C. Mistral
D. Garbin

Correct Answer: Option A


Explanation:
The Sirocco is a warm, humid wind that originates over the Sahara Desert and blows over the Mediterranean Sea and southern Europe.

This question belongs to: Geography GK Climate and Weather
Question #43 Report Error
Which of the following is a warm, dry wind that blows in the Canadian Prairies?
A. Chinook
B. Santa Ana
C. Zonda
D. Foehn

Correct Answer: Option A


Explanation:
The Chinook is a warm, dry wind that blows in the Canadian Prairies and the United States, particularly on the eastern slopes of the Rocky Mountains.

This question belongs to: Geography GK Climate and Weather
Question #44 Report Error
Which of the following is the most abundant greenhouse gas in the atmosphere?
A. Methane
B. Nitrous oxide
C. Water vapor
D. Carbon dioxide

Correct Answer: Option C


Explanation:
Water vapor is the most abundant greenhouse gas in the atmosphere, contributing the most to the greenhouse effect.

This question belongs to: Geography GK Climate and Weather
Question #45 Report Error
What is the primary cause of global warming?
A. Increase in solar radiation
B. Increase in volcanic activity
C. Increase in greenhouse gas emissions
D. Decrease in atmospheric pressure

Correct Answer: Option C


Explanation:
Global warming is primarily caused by the increase in greenhouse gas emissions, such as carbon dioxide and methane, from human activities.

This question belongs to: Geography GK Climate and Weather
Question #46 Report Error
Which of the following is a positive feedback loop in the climate system?
A. All of the above
B. Cloud feedback
C. Ice-albedo feedback
D. Water vapor feedback

Correct Answer: Option A


Explanation:
Ice-albedo feedback, cloud feedback, and water vapor feedback are all positive feedback loops that amplify the effects of climate change.

This question belongs to: Geography GK Climate and Weather
Question #47 Report Error
Which of the following is a negative feedback loop in the climate system?
A. Cloud feedback
B. Water vapor feedback
C. Ice-albedo feedback
D. Carbon cycle feedback

Correct Answer: Option D


Explanation:
The carbon cycle feedback is a negative feedback loop that removes carbon dioxide from the atmosphere, reducing the greenhouse effect.

This question belongs to: Geography GK Climate and Weather
Question #48 Report Error
What is the name of the phenomenon where warm water accumulates in the western Pacific, causing increased rainfall there?
A. Pacific Decadal Oscillation
B. El Niño
C. Southern Oscillation
D. La Niña

Correct Answer: Option D


Explanation:
La Niña is characterized by the accumulation of warm water in the western Pacific, leading to increased rainfall in that region.

This question belongs to: Geography GK Climate and Weather
Question #49 Report Error
What is the name of the phenomenon where warm water accumulates in the eastern Pacific, causing reduced rainfall in the western Pacific?
A. Southern Oscillation
B. El Niño
C. Pacific Decadal Oscillation
D. La Niña

Correct Answer: Option B


Explanation:
El Niño is characterized by the accumulation of warm water in the eastern Pacific, leading to reduced rainfall in the western Pacific.

This question belongs to: Geography GK Climate and Weather
Question #50 Report Error
Which of the following is a major factor in the formation of the Indian Ocean Dipole?
A. Sea surface temperature differences between the Indian Ocean and the Atlantic Ocean
B. Sea surface temperature differences between the northern and southern Indian Ocean
C. Sea surface temperature differences between the Indian Ocean and the Pacific Ocean
D. Sea surface temperature differences between the western and eastern Indian Ocean

Correct Answer: Option D


Explanation:
The Indian Ocean Dipole is driven by the sea surface temperature differences between the western (Arabian Sea) and eastern (Bay of Bengal) parts of the Indian Ocean.

This question belongs to: Geography GK Climate and Weather
Question #51 Report Error
Which of the following is a positive phase of the Indian Ocean Dipole?
A. Cooler than normal sea surface temperatures in the western Indian Ocean
B. No change in sea surface temperatures
C. Warmer than normal sea surface temperatures in the western Indian Ocean
D. Warmer than normal sea surface temperatures in the eastern Indian Ocean

Correct Answer: Option C


Explanation:
A positive Indian Ocean Dipole is characterized by warmer than average sea surface temperatures in the western Indian Ocean and cooler in the east.

This question belongs to: Geography GK Climate and Weather
Question #52 Report Error
Which of the following is a negative phase of the Indian Ocean Dipole?
A. No change in sea surface temperatures
B. Cooler than normal sea surface temperatures in the western Indian Ocean
C. Warmer than normal sea surface temperatures in the western Indian Ocean
D. Warmer than normal sea surface temperatures in the eastern Indian Ocean

Correct Answer: Option D


Explanation:
A negative Indian Ocean Dipole is characterized by warmer than average sea surface temperatures in the eastern Indian Ocean and cooler in the west.

This question belongs to: Geography GK Climate and Weather
Question #53 Report Error
What is the name of the phenomenon where the sea level pressure is lower than normal in the eastern Pacific and higher than normal in the western Pacific?
A. Pacific Decadal Oscillation
B. El Niño
C. Southern Oscillation
D. La Niña

Correct Answer: Option B


Explanation:
El Niño is associated with lower than normal sea level pressure in the eastern Pacific and higher than normal sea level pressure in the western Pacific.

This question belongs to: Geography GK Climate and Weather
Question #54 Report Error
What is the name of the phenomenon where the sea level pressure is higher than normal in the eastern Pacific and lower than normal in the western Pacific?
A. Pacific Decadal Oscillation
B. El Niño
C. La Niña
D. Southern Oscillation

Correct Answer: Option C


Explanation:
La Niña is associated with higher than normal sea level pressure in the eastern Pacific and lower than normal sea level pressure in the western Pacific.

This question belongs to: Geography GK Climate and Weather
Question #55 Report Error
Which of the following is a major factor in the formation of the Madden-Julian Oscillation?
A. Convection in the Atlantic Ocean
B. Sea surface temperature differences between the western and eastern Pacific
C. Sea surface temperature differences between the northern and southern Pacific
D. Convection in the Indian and Pacific Oceans

Correct Answer: Option D


Explanation:
The Madden-Julian Oscillation is a large-scale pattern of convection that moves eastward across the Indian and Pacific Oceans, influencing weather patterns.

This question belongs to: Geography GK Climate and Weather
Question #56 Report Error
Which of the following is a major factor in the formation of the Arctic Oscillation?
A. Sea level pressure differences between the Arctic and the North Pacific
B. Sea level pressure differences between the Arctic and the Southern Hemisphere
C. Sea level pressure differences between the Arctic and the rest of the Northern Hemisphere
D. Sea level pressure differences between the Arctic and the North Atlantic

Correct Answer: Option C


Explanation:
The Arctic Oscillation is a large-scale pattern of sea level pressure differences between the Arctic and the rest of the Northern Hemisphere.

This question belongs to: Geography GK Climate and Weather
Question #57 Report Error
Which of the following is a major factor in the formation of the North Atlantic Oscillation?
A. Sea level pressure differences between the Azores and the United States
B. Sea level pressure differences between the Azores and Iceland
C. Sea level pressure differences between the Azores and Greenland
D. Sea level pressure differences between the Azores and the United Kingdom

Correct Answer: Option B


Explanation:
The North Atlantic Oscillation is a large-scale pattern of sea level pressure differences between the Azores (subtropical high) and Iceland (subpolar low).

This question belongs to: Geography GK Climate and Weather
Question #58 Report Error
Which of the following is a major factor in the formation of the Pacific-North American Pattern?
A. Sea level pressure differences between the Aleutian Islands and the Pacific Northwest
B. Sea level pressure differences between the Aleutian Islands and the Gulf of Alaska
C. Sea level pressure differences between the Aleutian Islands and Canada
D. Sea level pressure differences between the Aleutian Islands and the United States

Correct Answer: Option A


Explanation:
The Pacific-North American Pattern is a large-scale pattern of sea level pressure differences between the Aleutian Islands and the Pacific Northwest.

This question belongs to: Geography GK Climate and Weather
Question #59 Report Error
What is the name of the layer of the atmosphere where most of the weather phenomena occur?
A. Stratosphere
B. Mesosphere
C. Thermosphere
D. Troposphere

Correct Answer: Option D


Explanation:
The troposphere is the lowest layer of the atmosphere, where most of the Earth's weather occurs, including clouds, rain, and storms.

This question belongs to: Geography GK Climate and Weather
Question #60 Report Error
What is the name of the layer of the atmosphere that contains the ozone layer?
A. Stratosphere
B. Mesosphere
C. Thermosphere
D. Troposphere

Correct Answer: Option A


Explanation:
The stratosphere is the layer of the atmosphere that contains the ozone layer, which absorbs most of the Sun's harmful ultraviolet radiation.

This question belongs to: Geography GK Climate and Weather