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 15 of 25
Question #281
Which of the following regions is an example of a tropical monsoon climate?
A. Amazon Basin
B. Indian subcontinent
C. Sahara Desert
D. Mediterranean

Correct Answer: Option B


Explanation:
The Indian subcontinent (especially the west coast and northeastern regions) is a classic example of a tropical monsoon climate, with a clear wet season (summer monsoon) and dry season (winter).

This question belongs to: Geography GK Climate and Weather
Question #282
Which of the following is the primary reason for the high rainfall in the Amazon Basin?
A. ITCZ and convection
B. Monsoon winds
C. Frontal systems
D. Orographic lifting

Correct Answer: Option A


Explanation:
The Amazon Basin receives high rainfall primarily due to its location near the equator, where the Intertropical Convergence Zone (ITCZ) and intense convection cause heavy, frequent precipitation.

This question belongs to: Geography GK Climate and Weather
Question #283
Which of the following is the primary reason for the high rainfall in the Congo Basin?
A. Monsoon winds
B. ITCZ and convection
C. Frontal systems
D. Orographic lifting

Correct Answer: Option B


Explanation:
The Congo Basin in Africa receives high rainfall due to its location near the equator, with the ITCZ and convection bringing heavy precipitation, resulting in a tropical rainforest climate.

This question belongs to: Geography GK Climate and Weather
Question #284
Which of the following is the primary reason for the aridity of the Sahara Desert?
A. Distance from the sea
B. Subtropical high pressure and subsidence
C. Rain shadow effect
D. Cold ocean currents

Correct Answer: Option B


Explanation:
The Sahara Desert is extremely arid because it lies under the subtropical high-pressure belt, where descending air (subsidence) suppresses cloud formation and precipitation, creating a dry climate.

This question belongs to: Geography GK Climate and Weather
Question #285
Which of the following is the primary reason for the aridity of the Atacama Desert?
A. Cold ocean current and rain shadow effect
B. Polar high pressure
C. Monsoon system
D. Subtropical high pressure

Correct Answer: Option A


Explanation:
The Atacama Desert is extremely dry due to a combination of the cold Humboldt Current off the coast (which cools the air and limits evaporation) and the rain shadow effect of the Andes Mountains.

This question belongs to: Geography GK Climate and Weather
Question #286
Which of the following is a characteristic of a highland climate?
A. Large temperature variations with altitude
B. Uniform temperatures throughout the year
C. High humidity
D. Low wind speeds

Correct Answer: Option A


Explanation:
Highland climates (or alpine climates) are characterized by large temperature variations with altitude, with cooler temperatures at higher elevations. Precipitation patterns also vary significantly with elevation.

This question belongs to: Geography GK Climate and Weather
Question #287
The pressure gradient force is directly proportional to:
A. The density of air
B. The wind speed
C. The distance between isobars
D. The Coriolis force

Correct Answer: Option B


Explanation:
The pressure gradient force is directly proportional to the wind speed. A stronger pressure gradient (closer isobars) results in stronger winds.

This question belongs to: Geography GK Climate and Weather
Question #288
The Coriolis force is zero at:
A. The poles
B. 60° latitude
C. The equator
D. 30° latitude

Correct Answer: Option C


Explanation:
The Coriolis force is zero at the equator and increases toward the poles. It is a result of Earth's rotation and deflects winds to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.

This question belongs to: Geography GK Climate and Weather
Question #289
The Coriolis force is maximum at:
A. 30° latitude
B. The equator
C. 60° latitude
D. The poles

Correct Answer: Option D


Explanation:
The Coriolis force is maximum at the poles and zero at the equator. It is directly related to the sine of latitude, so it increases from the equator to the poles.

This question belongs to: Geography GK Climate and Weather
Question #290
Geostrophic wind flows:
A. Across isobars towards low pressure
B. Parallel to isobars
C. Across isobars towards high pressure
D. Perpendicular to isobars

Correct Answer: Option B


Explanation:
Geostrophic wind flows parallel to isobars when the pressure gradient force and Coriolis force are balanced. This occurs at high altitudes above the friction layer.

This question belongs to: Geography GK Climate and Weather
Question #291
Surface winds in the Northern Hemisphere flow:
A. Perpendicular to isobars
B. Parallel to isobars
C. Across isobars towards high pressure
D. Across isobars towards low pressure

Correct Answer: Option D


Explanation:
Surface winds in the Northern Hemisphere flow across isobars towards low pressure due to friction, which reduces the Coriolis force and causes the wind to spiral inward toward the low-pressure center.

This question belongs to: Geography GK Climate and Weather
Question #292
In the Southern Hemisphere, winds around a low-pressure system circulate:
A. Straight
B. Upward
C. Clockwise
D. Counterclockwise

Correct Answer: Option C


Explanation:
In the Southern Hemisphere, winds around a low-pressure system circulate clockwise (opposite to the Northern Hemisphere) due to the Coriolis force deflecting winds to the left.

This question belongs to: Geography GK Climate and Weather
Question #293
In the Southern Hemisphere, winds around a high-pressure system circulate:
A. Counterclockwise
B. Clockwise
C. Straight
D. Downward

Correct Answer: Option A


Explanation:
In the Southern Hemisphere, winds around a high-pressure system circulate counterclockwise (opposite to the Northern Hemisphere) due to the Coriolis force deflecting winds to the left.

This question belongs to: Geography GK Climate and Weather
Question #294
Which of the following is the primary factor in the formation of the Indian monsoon?
A. All of the above
B. El Niño
C. Land-sea temperature contrast
D. ITCZ

Correct Answer: Option A


Explanation:
The Indian monsoon is influenced by multiple factors, including El Niño-Southern Oscillation (ENSO), the land-sea temperature contrast (which creates a thermal low over Asia), and the movement of the Intertropical Convergence Zone (ITCZ).

This question belongs to: Geography GK Climate and Weather
Question #295
Which of the following is a major factor in the formation of the Australian monsoon?
A. All of the above
B. Land-sea temperature contrast
C. El Niño
D. Sea surface temperature differences

Correct Answer: Option A


Explanation:
The Australian monsoon is influenced by sea surface temperature differences, land-sea temperature contrast (the Australian landmass warming in summer), and El Niño-Southern Oscillation (ENSO) effects.

This question belongs to: Geography GK Climate and Weather
Question #296
Which of the following is a major factor in the formation of the West African monsoon?
A. Sea surface temperature differences
B. ITCZ
C. All of the above
D. Land-sea temperature contrast

Correct Answer: Option C


Explanation:
The West African monsoon is driven by sea surface temperature differences in the Gulf of Guinea, land-sea temperature contrast over the Sahara, and the northward migration of the Intertropical Convergence Zone (ITCZ).

This question belongs to: Geography GK Climate and Weather
Question #297
What is the name of the high-altitude, fast-flowing air current that influences global weather patterns?
A. Trade winds
B. Easterlies
C. Westerlies
D. Jet stream

Correct Answer: Option D


Explanation:
The jet stream is a narrow, fast-flowing air current in the upper atmosphere that flows from west to east and significantly influences weather patterns around the world.

This question belongs to: Geography GK Climate and Weather
Question #298
Which of the following jet streams affects the weather in India?
A. Polar jet stream
B. All of the above
C. Subtropical jet stream
D. Tropical easterly jet

Correct Answer: Option B


Explanation:
India is affected by multiple jet streams: the polar jet and subtropical jet in winter influence Western Disturbances, and the tropical easterly jet in summer affects the monsoon.

This question belongs to: Geography GK Climate and Weather
Question #299
The subtropical jet stream is located at approximately:
A. 90° latitude
B. 30° latitude
C. 60° latitude
D. 10° latitude

Correct Answer: Option B


Explanation:
The subtropical jet stream is found at the boundary between the Hadley and Ferrel cells, approximately at 30° latitude in both hemispheres.

This question belongs to: Geography GK Climate and Weather
Question #300
The polar jet stream is located at approximately:
A. 90° latitude
B. 60° latitude
C. 30° latitude
D. 10° latitude

Correct Answer: Option B


Explanation:
The polar jet stream is found at the boundary between the Ferrel and Polar cells, approximately at 60° latitude in both hemispheres.

This question belongs to: Geography GK Climate and Weather