Climate and Weather MCQs

Geography GK

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.

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Total Questions

Practice Questions

Page 18 of 25
Question #341
Which of the following is the primary reason for the heat wave conditions in northern India during summer?
A. Clear skies and dry conditions
B. Intense solar radiation
C. Hot winds from the Thar Desert
D. All of the above

Correct Answer: Option D


Explanation:
Heat wave conditions in northern India during summer are caused by intense solar radiation, hot dry winds (loo) from the Thar Desert, and clear skies that allow maximum heating of the land surface.

This question belongs to: Geography GK Climate and Weather
Question #342
What is the name of the hot, dry summer wind that blows in the northern plains of India?
A. Loo
B. Sirocco
C. Chinook
D. Mistral

Correct Answer: Option A


Explanation:
The Loo is a strong, hot, dry summer wind that blows over the northern plains of India, particularly in Bihar, Uttar Pradesh, and Rajasthan, causing high temperatures and heat exhaustion.

This question belongs to: Geography GK Climate and Weather
Question #343
Which of the following is the primary reason for the pre-monsoon thunderstorms in West Bengal and Assam?
A. Western Disturbances
B. Orographic lifting
C. Convection
D. Cyclones

Correct Answer: Option C


Explanation:
Pre-monsoon thunderstorms, often called 'Nor'westers' or 'Kal Baisakhi', are caused by strong convection from intense surface heating, drawing in moist air from the Bay of Bengal.

This question belongs to: Geography GK Climate and Weather
Question #344
Which of the following is the primary reason for the Nor'westers in West Bengal?
A. Cyclones
B. Western Disturbances
C. Monsoon trough
D. Convection

Correct Answer: Option D


Explanation:
Nor'westers are pre-monsoon thunderstorms that occur in West Bengal and Assam, caused by intense convection and the interaction of dry hot winds from the northwest with moist air from the Bay of Bengal.

This question belongs to: Geography GK Climate and Weather
Question #345
Which of the following is the primary reason for the Mango Showers in Kerala and Karnataka?
A. Convection
B. Orographic lifting
C. Western Disturbances
D. Cyclones

Correct Answer: Option A


Explanation:
Mango Showers are pre-monsoon rain showers that occur in Kerala and Karnataka, caused by local convection and atmospheric instability, beneficial for mango cultivation.

This question belongs to: Geography GK Climate and Weather
Question #346
Which of the following is the primary reason for the cherry blossom rain in Japan?
A. Convection
B. Cyclones
C. Monsoon
D. Frontal systems

Correct Answer: Option C


Explanation:
The cherry blossom rain in Japan is associated with the spring monsoon (east Asian monsoon), which brings rain and mild temperatures, creating ideal conditions for cherry blossoms to bloom.

This question belongs to: Geography GK Climate and Weather
Question #347
Which of the following is a characteristic of a polar maritime air mass?
A. Warm and dry
B. Cold and humid
C. Warm and humid
D. Cold and dry

Correct Answer: Option B


Explanation:
Polar maritime air masses are cold and humid, originating over cold ocean waters in polar regions. They often bring cool, cloudy, and wet weather to affected regions.

This question belongs to: Geography GK Climate and Weather
Question #348
Which of the following is a characteristic of a polar continental air mass?
A. Warm and humid
B. Cold and humid
C. Warm and dry
D. Cold and dry

Correct Answer: Option D


Explanation:
Polar continental air masses are cold and dry, originating over snow-covered landmasses in polar or subarctic regions. They bring cold, stable, and dry weather.

This question belongs to: Geography GK Climate and Weather
Question #349
Which of the following is a characteristic of a tropical maritime air mass?
A. Warm and dry
B. Cold and humid
C. Warm and humid
D. Cold and dry

Correct Answer: Option C


Explanation:
Tropical maritime air masses are warm and humid, originating over warm tropical oceans. They bring warm, moist, and often unstable weather, leading to convection and precipitation.

This question belongs to: Geography GK Climate and Weather
Question #350
Which of the following is a characteristic of a tropical continental air mass?
A. Warm and dry
B. Warm and humid
C. Cold and humid
D. Cold and dry

Correct Answer: Option A


Explanation:
Tropical continental air masses are warm and dry, originating over hot desert regions like the Sahara. They bring hot, dry, and stable weather with clear skies.

This question belongs to: Geography GK Climate and Weather
Question #351
Which of the following air masses affects the climate of western Europe?
A. Polar maritime
B. Tropical maritime
C. Tropical continental
D. Polar continental

Correct Answer: Option A


Explanation:
Western Europe is primarily influenced by polar maritime air masses from the North Atlantic, which bring cool, moist, and changeable weather, moderated by the Gulf Stream.

This question belongs to: Geography GK Climate and Weather
Question #352
Which of the following air masses affects the climate of the northeastern United States in winter?
A. Polar maritime
B. Tropical maritime
C. Polar continental
D. Tropical continental

Correct Answer: Option C


Explanation:
The northeastern United States is influenced by polar continental air masses from Canada in winter, bringing cold, dry, and stable conditions.

This question belongs to: Geography GK Climate and Weather
Question #353
Which of the following air masses affects the climate of the southeastern United States in summer?
A. Tropical continental
B. Polar continental
C. Tropical maritime
D. Polar maritime

Correct Answer: Option C


Explanation:
The southeastern United States is influenced by tropical maritime air masses from the Gulf of Mexico and Atlantic Ocean in summer, bringing warm, humid, and unstable weather with thunderstorms.

This question belongs to: Geography GK Climate and Weather
Question #354
Which of the following is the primary reason for the fog in London?
A. Radiation
B. Advection
C. Upslope
D. Valley fog

Correct Answer: Option B


Explanation:
London is prone to advection fog (also known as sea fog) when warm, moist air from the Atlantic moves over the cooler landmass, cooling to its dew point and forming fog.

This question belongs to: Geography GK Climate and Weather
Question #355
Which of the following is the primary reason for the fog in San Francisco?
A. Radiation
B. Upslope
C. Valley fog
D. Advection

Correct Answer: Option D


Explanation:
San Francisco experiences advection fog when warm, moist air from the Pacific moves over the cold California Current, cooling and condensing to form fog.

This question belongs to: Geography GK Climate and Weather
Question #356
Which of the following is the primary reason for the smog in Delhi?
A. Temperature inversion
B. Strong winds
C. High humidity
D. Rainfall

Correct Answer: Option A


Explanation:
Smog in Delhi is often caused by temperature inversions, which trap pollutants near the ground, combined with low wind speeds and emissions from vehicles, industries, and crop burning.

This question belongs to: Geography GK Climate and Weather
Question #357
Which of the following is the primary reason for the smog in Los Angeles?
A. Rainfall
B. Strong winds
C. High humidity
D. Temperature inversion

Correct Answer: Option D


Explanation:
Smog in Los Angeles is caused by temperature inversions (due to coastal mountains), which trap emissions, and photochemical reactions from sunlight, creating photochemical smog.

This question belongs to: Geography GK Climate and Weather
Question #358
Which of the following is the primary reason for the 'White Christmas' phenomenon?
A. Clear skies on Christmas
B. Fog on Christmas
C. Snowfall on Christmas
D. Rain on Christmas

Correct Answer: Option C


Explanation:
A 'White Christmas' is a phenomenon where there is snow on the ground on Christmas Day, often romanticized in popular culture, particularly in northern temperate regions.

This question belongs to: Geography GK Climate and Weather
Question #359
Which of the following is the primary reason for the 'Indian Summer' phenomenon?
A. A period of heavy rain in winter
B. A period of drought in spring
C. A period of cold weather in summer
D. A period of warm weather in autumn

Correct Answer: Option D


Explanation:
'Indian Summer' is a period of unseasonably warm, dry, and calm weather that occurs in the autumn, typically in North America and Europe, after the first frost.

This question belongs to: Geography GK Climate and Weather
Question #360
Which of the following is the primary reason for the 'Little Ice Age'?
A. Industrial revolution
B. Deforestation
C. Greenhouse gas emissions
D. Solar variability and volcanic eruptions

Correct Answer: Option D


Explanation:
The 'Little Ice Age' (roughly 1300-1850) was a period of cooling in the Northern Hemisphere, thought to be caused by decreased solar activity (sunspot minimums) and increased volcanic eruptions that reduced solar radiation.

This question belongs to: Geography GK Climate and Weather