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 4 of 25
Question #61
What is the name of the layer of the atmosphere where meteors burn up?
A. Mesosphere
B. Thermosphere
C. Troposphere
D. Stratosphere

Correct Answer: Option A


Explanation:
The mesosphere is the layer of the atmosphere where meteors burn up upon entering the Earth's atmosphere.

This question belongs to: Geography GK Climate and Weather
Question #62
What is the name of the layer of the atmosphere where the auroras occur?
A. Mesosphere
B. Troposphere
C. Stratosphere
D. Thermosphere

Correct Answer: Option D


Explanation:
The thermosphere is the layer of the atmosphere where the auroras (Northern and Southern Lights) occur due to the interaction of solar wind with the Earth's magnetic field.

This question belongs to: Geography GK Climate and Weather
Question #63
What is the name of the outermost layer of the atmosphere?
A. Mesosphere
B. Thermosphere
C. Stratosphere
D. Exosphere

Correct Answer: Option D


Explanation:
The exosphere is the outermost layer of the atmosphere, merging with the vacuum of space.

This question belongs to: Geography GK Climate and Weather
Question #64
What is the name of the boundary between the troposphere and the stratosphere?
A. Thermopause
B. Mesopause
C. Tropopause
D. Stratopause

Correct Answer: Option C


Explanation:
The tropopause is the boundary between the troposphere and the stratosphere.

This question belongs to: Geography GK Climate and Weather
Question #65
What is the name of the boundary between the stratosphere and the mesosphere?
A. Stratopause
B. Tropopause
C. Mesopause
D. Thermopause

Correct Answer: Option A


Explanation:
The stratopause is the boundary between the stratosphere and the mesosphere.

This question belongs to: Geography GK Climate and Weather
Question #66
What is the name of the boundary between the mesosphere and the thermosphere?
A. Mesopause
B. Stratopause
C. Tropopause
D. Thermopause

Correct Answer: Option A


Explanation:
The mesopause is the boundary between the mesosphere and the thermosphere.

This question belongs to: Geography GK Climate and Weather
Question #67
What is the name of the boundary between the thermosphere and the exosphere?
A. Thermopause
B. Stratopause
C. Tropopause
D. Mesopause

Correct Answer: Option A


Explanation:
The thermopause is the boundary between the thermosphere and the exosphere.

This question belongs to: Geography GK Climate and Weather
Question #68
What is the name of the phenomenon where the temperature increases with altitude in the stratosphere?
A. Temperature inversion
B. Solar radiation absorption
C. Adiabatic cooling
D. Greenhouse effect

Correct Answer: Option B


Explanation:
The increase in temperature with altitude in the stratosphere is due to the absorption of solar ultraviolet radiation by the ozone layer.

This question belongs to: Geography GK Climate and Weather
Question #69
What is the name of the phenomenon where the temperature decreases with altitude in the troposphere?
A. Solar radiation absorption
B. Adiabatic cooling
C. Greenhouse effect
D. Temperature inversion

Correct Answer: Option B


Explanation:
The decrease in temperature with altitude in the troposphere is due to adiabatic cooling, where air expands and cools as it rises.

This question belongs to: Geography GK Climate and Weather
Question #70
What is the name of the phenomenon where the temperature increases with altitude in the thermosphere?
A. Greenhouse effect
B. Temperature inversion
C. Solar radiation absorption
D. Adiabatic cooling

Correct Answer: Option C


Explanation:
The increase in temperature with altitude in the thermosphere is due to the absorption of solar radiation by the few gas molecules present.

This question belongs to: Geography GK Climate and Weather
Question #71
Which of the following is a major factor in the formation of the Intertropical Convergence Zone?
A. Convergence of westerlies
B. Convergence of polar winds
C. Convergence of easterlies
D. Convergence of trade winds

Correct Answer: Option D


Explanation:
The Intertropical Convergence Zone is formed by the convergence of the trade winds from the Northern and Southern Hemispheres, causing rising air and heavy rainfall.

This question belongs to: Geography GK Climate and Weather
Question #72
Which of the following is a major factor in the formation of the Hadley cell?
A. Rising air at the poles and sinking air at the equator
B. Rising air at the equator and sinking air at the subtropics
C. Rising air at the subtropics and sinking air at the equator
D. Rising air at the equator and sinking air at the poles

Correct Answer: Option B


Explanation:
The Hadley cell is a large-scale atmospheric circulation pattern where air rises at the equator, flows poleward, and sinks at the subtropics.

This question belongs to: Geography GK Climate and Weather
Question #73
Which of the following is a major factor in the formation of the Ferrel cell?
A. Rising air at the subtropics and sinking air at the poles
B. Rising air at the equator and sinking air at the poles
C. Rising air at the poles and sinking air at the subtropics
D. Rising air at the poles and sinking air at the equator

Correct Answer: Option A


Explanation:
The Ferrel cell is a large-scale atmospheric circulation pattern where air rises at the subtropics, flows poleward, and sinks at the poles.

This question belongs to: Geography GK Climate and Weather
Question #74
Which of the following is a major factor in the formation of the Polar cell?
A. Rising air at the subtropics and sinking air at the poles
B. Rising air at the equator and sinking air at the poles
C. Rising air at the poles and sinking air at the subtropics
D. Rising air at the poles and sinking air at the equator

Correct Answer: Option C


Explanation:
The Polar cell is a large-scale atmospheric circulation pattern where air rises at the poles, flows equatorward, and sinks at the subtropics.

This question belongs to: Geography GK Climate and Weather
Question #75
Which of the following is a major factor in the formation of the trade winds?
A. Hadley cell circulation
B. Polar cell circulation
C. All of the above
D. Ferrel cell circulation

Correct Answer: Option A


Explanation:
The trade winds are formed by the Hadley cell circulation, where air flows from the subtropics towards the equator.

This question belongs to: Geography GK Climate and Weather
Question #76
Which of the following is a major factor in the formation of the westerlies?
A. Hadley cell circulation
B. All of the above
C. Polar cell circulation
D. Ferrel cell circulation

Correct Answer: Option D


Explanation:
The westerlies are formed by the Ferrel cell circulation, where air flows from the subtropics towards the poles.

This question belongs to: Geography GK Climate and Weather
Question #77
Which of the following is a major factor in the formation of the polar easterlies?
A. Hadley cell circulation
B. Ferrel cell circulation
C. All of the above
D. Polar cell circulation

Correct Answer: Option D


Explanation:
The polar easterlies are formed by the Polar cell circulation, where air flows from the poles towards the subtropics.

This question belongs to: Geography GK Climate and Weather
Question #78
What is the name of the phenomenon where the trade winds weaken and the equatorial currents reverse?
A. El Niño
B. La Niña
C. Southern Oscillation
D. Pacific Decadal Oscillation

Correct Answer: Option A


Explanation:
El Niño is characterized by the weakening of the trade winds and the reversal of the equatorial currents in the Pacific.

This question belongs to: Geography GK Climate and Weather
Question #79
What is the name of the phenomenon where the trade winds strengthen and the equatorial currents intensify?
A. Pacific Decadal Oscillation
B. La Niña
C. El Niño
D. Southern Oscillation

Correct Answer: Option B


Explanation:
La Niña is characterized by the strengthening of the trade winds and the intensification of the equatorial currents in the Pacific.

This question belongs to: Geography GK Climate and Weather
Question #80
What is the name of the phenomenon where the sea surface temperatures in the eastern Pacific are cooler than normal?
A. El Niño
B. La Niña
C. Southern Oscillation
D. Pacific Decadal Oscillation

Correct Answer: Option B


Explanation:
La Niña is characterized by cooler than normal sea surface temperatures in the eastern Pacific.

This question belongs to: Geography GK Climate and Weather