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.
Question #1
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What is the primary difference between weather and climate?
Correct Answer: Option B
Explanation:
Weather refers to the short-term atmospheric conditions in a specific area at a specific time (e.g., temperature, rainfall today). Climate is the long-term average of weather patterns over 30 years or more in a region.
Weather refers to the short-term atmospheric conditions in a specific area at a specific time (e.g., temperature, rainfall today). Climate is the long-term average of weather patterns over 30 years or more in a region.
This question belongs to:
Geography GK
Climate and Weather
Question #2
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Which gas is the most abundant in the Earth's atmosphere?
Correct Answer: Option A
Explanation:
Nitrogen makes up about 78% of the Earth's atmosphere. Oxygen is second at about 21%, and Argon is about 0.93%.
Nitrogen makes up about 78% of the Earth's atmosphere. Oxygen is second at about 21%, and Argon is about 0.93%.
This question belongs to:
Geography GK
Climate and Weather
Question #3
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The ozone layer is primarily found in which layer of the atmosphere?
Correct Answer: Option A
Explanation:
The ozone layer is located in the lower portion of the stratosphere, about 15-35 km above Earth's surface. It absorbs most of the Sun's harmful ultraviolet (UV) radiation.
The ozone layer is located in the lower portion of the stratosphere, about 15-35 km above Earth's surface. It absorbs most of the Sun's harmful ultraviolet (UV) radiation.
This question belongs to:
Geography GK
Climate and Weather
Question #4
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Which of the following is a greenhouse gas?
Correct Answer: Option C
Explanation:
Carbon dioxide (CO2) is a greenhouse gas that traps heat in the atmosphere, contributing to the greenhouse effect and global warming.
Carbon dioxide (CO2) is a greenhouse gas that traps heat in the atmosphere, contributing to the greenhouse effect and global warming.
This question belongs to:
Geography GK
Climate and Weather
Question #5
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What is the average atmospheric pressure at sea level?
Correct Answer: Option C
Explanation:
The standard atmospheric pressure at sea level is 1013.25 millibars (mb) or 1 atmosphere (atm).
The standard atmospheric pressure at sea level is 1013.25 millibars (mb) or 1 atmosphere (atm).
This question belongs to:
Geography GK
Climate and Weather
Question #6
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The Coriolis effect influences the direction of winds. In which direction are winds deflected in the Northern Hemisphere?
Correct Answer: Option D
Explanation:
The Coriolis effect deflects winds to the right in the Northern Hemisphere and to the left in the Southern Hemisphere due to Earth's rotation.
The Coriolis effect deflects winds to the right in the Northern Hemisphere and to the left in the Southern Hemisphere due to Earth's rotation.
This question belongs to:
Geography GK
Climate and Weather
Question #7
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Which type of rainfall is caused by air rising over mountains?
Correct Answer: Option A
Explanation:
Orographic rainfall occurs when moist air is forced to rise over a mountain barrier, cooling and condensing to form clouds and precipitation on the windward side.
Orographic rainfall occurs when moist air is forced to rise over a mountain barrier, cooling and condensing to form clouds and precipitation on the windward side.
This question belongs to:
Geography GK
Climate and Weather
Question #8
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Which region receives the highest average annual rainfall in the world?
Correct Answer: Option B
Explanation:
Mawsynram, in Meghalaya, India, holds the record for the highest average annual rainfall, receiving over 11,000 mm annually.
Mawsynram, in Meghalaya, India, holds the record for the highest average annual rainfall, receiving over 11,000 mm annually.
This question belongs to:
Geography GK
Climate and Weather
Question #9
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What is a monsoon?
Correct Answer: Option C
Explanation:
A monsoon is a seasonal change in wind direction, typically from land to sea in winter and sea to land in summer, bringing heavy rainfall to the land.
A monsoon is a seasonal change in wind direction, typically from land to sea in winter and sea to land in summer, bringing heavy rainfall to the land.
This question belongs to:
Geography GK
Climate and Weather
Question #10
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The Indian monsoon is primarily driven by:
Correct Answer: Option C
Explanation:
The Indian monsoon is driven by the differential heating of the Asian landmass and the Indian Ocean, creating a large pressure gradient that causes moisture-laden winds to blow from the sea to the land.
The Indian monsoon is driven by the differential heating of the Asian landmass and the Indian Ocean, creating a large pressure gradient that causes moisture-laden winds to blow from the sea to the land.
This question belongs to:
Geography GK
Climate and Weather
Question #11
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During the Indian summer monsoon, winds blow from the:
Correct Answer: Option A
Explanation:
During the summer monsoon (June to September), the winds blow from the Southwest (Indian Ocean) towards the Northeast (landmass), bringing heavy rainfall.
During the summer monsoon (June to September), the winds blow from the Southwest (Indian Ocean) towards the Northeast (landmass), bringing heavy rainfall.
This question belongs to:
Geography GK
Climate and Weather
Question #12
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What is the name of the seasonal wind that blows from the land to the sea in winter in South Asia?
Correct Answer: Option A
Explanation:
The Northeast Monsoon blows from the land (the Asian mainland) to the sea (Bay of Bengal) during the winter months (October to December), bringing rainfall to southern India.
The Northeast Monsoon blows from the land (the Asian mainland) to the sea (Bay of Bengal) during the winter months (October to December), bringing rainfall to southern India.
This question belongs to:
Geography GK
Climate and Weather
Question #13
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Which of the following is a warm ocean current that affects the climate of western Europe?
Correct Answer: Option C
Explanation:
The Gulf Stream is a warm ocean current that originates in the Gulf of Mexico and flows across the Atlantic to western Europe, moderating its climate.
The Gulf Stream is a warm ocean current that originates in the Gulf of Mexico and flows across the Atlantic to western Europe, moderating its climate.
This question belongs to:
Geography GK
Climate and Weather
Question #14
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El Niño is characterized by:
Correct Answer: Option A
Explanation:
El Niño is the warm phase of the El Niño-Southern Oscillation (ENSO) and is characterized by above-average sea surface temperatures in the central and eastern equatorial Pacific.
El Niño is the warm phase of the El Niño-Southern Oscillation (ENSO) and is characterized by above-average sea surface temperatures in the central and eastern equatorial Pacific.
This question belongs to:
Geography GK
Climate and Weather
Question #15
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La Niña is characterized by:
Correct Answer: Option A
Explanation:
La Niña is the cold phase of ENSO, characterized by below-average sea surface temperatures in the central and eastern equatorial Pacific.
La Niña is the cold phase of ENSO, characterized by below-average sea surface temperatures in the central and eastern equatorial Pacific.
This question belongs to:
Geography GK
Climate and Weather
Question #16
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What are jet streams?
Correct Answer: Option B
Explanation:
Jet streams are strong, narrow, high-speed air currents in the upper atmosphere that flow from west to east and significantly influence weather patterns.
Jet streams are strong, narrow, high-speed air currents in the upper atmosphere that flow from west to east and significantly influence weather patterns.
This question belongs to:
Geography GK
Climate and Weather
Question #17
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What is the name of the jet stream that primarily affects the Indian monsoon?
Correct Answer: Option A
Explanation:
The Tropical Easterly Jet (TEJ) is a high-altitude jet stream over the Indian Ocean and Africa that plays a crucial role in the onset and intensity of the Indian monsoon.
The Tropical Easterly Jet (TEJ) is a high-altitude jet stream over the Indian Ocean and Africa that plays a crucial role in the onset and intensity of the Indian monsoon.
This question belongs to:
Geography GK
Climate and Weather
Question #18
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Cyclones in the Bay of Bengal are known by which name?
Correct Answer: Option B
Explanation:
Cyclones in the Bay of Bengal and the Arabian Sea are simply called 'Cyclones'. They are the same meteorological phenomenon as hurricanes (Atlantic) and typhoons (Pacific).
Cyclones in the Bay of Bengal and the Arabian Sea are simply called 'Cyclones'. They are the same meteorological phenomenon as hurricanes (Atlantic) and typhoons (Pacific).
This question belongs to:
Geography GK
Climate and Weather
Question #19
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What is the primary cause of cyclones?
Correct Answer: Option D
Explanation:
Cyclones form over warm ocean waters where low-pressure systems develop, drawing in moist air that rises, cools, and condenses, releasing latent heat and fueling the storm.
Cyclones form over warm ocean waters where low-pressure systems develop, drawing in moist air that rises, cools, and condenses, releasing latent heat and fueling the storm.
This question belongs to:
Geography GK
Climate and Weather
Question #20
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Which part of India receives rainfall from the Northeast Monsoon?
Correct Answer: Option B
Explanation:
The Northeast Monsoon (October-December) is a major source of rainfall for the southern states of India, especially Tamil Nadu and coastal Andhra Pradesh.
The Northeast Monsoon (October-December) is a major source of rainfall for the southern states of India, especially Tamil Nadu and coastal Andhra Pradesh.
This question belongs to:
Geography GK
Climate and Weather
