Physical Geography MCQs

Geography GK

Physical Geography MCQs

Practice Physical Geography MCQs with answers and detailed explanations covering the Earth's structure, landforms, rocks, volcanoes, earthquakes, atmosphere, hydrosphere, biosphere, weather, climate and important physical geography concepts frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

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Total Questions

Practice Questions

Page 3 of 34
Question #41
The instrument used to measure wind speed is:
A. Hygrometer
B. Rain Gauge
C. Barometer
D. Anemometer

Correct Answer: Option D


Explanation:
An anemometer is used to measure the speed of wind.

This question belongs to: Geography GK Physical Geography
Question #42
Humidity refers to:
A. Amount of rainfall
B. Air pressure
C. Amount of water vapor in the air
D. Wind speed

Correct Answer: Option C


Explanation:
Humidity is the amount of water vapor present in the atmosphere.

This question belongs to: Geography GK Physical Geography
Question #43
The meeting zone of trade winds near the equator is called:
A. Polar Front
B. Westerlies
C. Horse Latitudes
D. Doldrums

Correct Answer: Option D


Explanation:
The Doldrums or Inter-Tropical Convergence Zone (ITCZ) is where trade winds converge near the equator.

This question belongs to: Geography GK Physical Geography
Question #44
Which ocean current is known as a warm current?
A. Gulf Stream
B. Peru Current
C. Canary Current
D. Labrador Current

Correct Answer: Option A


Explanation:
The Gulf Stream is a warm ocean current that flows from the Gulf of Mexico toward Europe.

This question belongs to: Geography GK Physical Geography
Question #45
The water cycle is also known as:
A. Hydrological Cycle
B. Carbon Cycle
C. Nitrogen Cycle
D. Rock Cycle

Correct Answer: Option A


Explanation:
The hydrological cycle describes the continuous movement of water between land, oceans, and atmosphere.

This question belongs to: Geography GK Physical Geography
Question #46
The largest source of freshwater on Earth is:
A. Glaciers and Ice Caps
B. Groundwater
C. Lakes
D. Rivers

Correct Answer: Option A


Explanation:
Most of Earth's freshwater is stored in glaciers and ice caps, particularly in Antarctica and Greenland.

This question belongs to: Geography GK Physical Geography
Question #47
A tsunami is usually caused by:
A. Volcanic Ash
B. Undersea Earthquakes
C. Cyclones
D. Ocean Currents

Correct Answer: Option B


Explanation:
Most tsunamis are generated by powerful undersea earthquakes that displace large volumes of water.

This question belongs to: Geography GK Physical Geography
Question #48
Which layer of the Earth is semi-molten and responsible for plate movement?
A. Asthenosphere
B. Core
C. Lithosphere
D. Crust

Correct Answer: Option A


Explanation:
The asthenosphere is a semi-molten layer beneath the lithosphere that facilitates plate movement.

This question belongs to: Geography GK Physical Geography
Question #49
Which type of rainfall occurs when moist air rises over mountains?
A. Frontal Rainfall
B. Convectional Rainfall
C. Orographic Rainfall
D. Cyclonic Rainfall

Correct Answer: Option C


Explanation:
Orographic rainfall occurs when moist air is forced to rise over mountain barriers, cools, and condenses.

This question belongs to: Geography GK Physical Geography
Question #50
Which is the deepest known ocean trench in the world?
A. Puerto Rico Trench
B. Mariana Trench
C. Peru-Chile Trench
D. Java Trench

Correct Answer: Option B


Explanation:
The Mariana Trench in the Pacific Ocean is the deepest known ocean trench on Earth.

This question belongs to: Geography GK Physical Geography
Question #51
Which discontinuity separates the mantle from the outer core?
A. Mohorovicic Discontinuity
B. Lehmann Discontinuity
C. Gutenberg Discontinuity
D. Conrad Discontinuity

Correct Answer: Option C


Explanation:
The Gutenberg Discontinuity lies at a depth of about 2900 km and separates the mantle from the outer core.

This question belongs to: Geography GK Physical Geography
Question #52
Which discontinuity separates the outer core from the inner core?
A. Conrad Discontinuity
B. Gutenberg Discontinuity
C. Lehmann Discontinuity
D. Mohorovicic Discontinuity

Correct Answer: Option C


Explanation:
The Lehmann Discontinuity separates the liquid outer core from the solid inner core.

This question belongs to: Geography GK Physical Geography
Question #53
Which seismic waves cannot travel through liquids?
A. L-Waves
B. Surface Waves
C. P-Waves
D. S-Waves

Correct Answer: Option D


Explanation:
S-waves (Secondary Waves) cannot pass through liquids, which helped scientists determine that the outer core is liquid.

This question belongs to: Geography GK Physical Geography
Question #54
Which seismic waves travel fastest through the Earth?
A. S-Waves
B. Rayleigh Waves
C. Love Waves
D. P-Waves

Correct Answer: Option D


Explanation:
P-Waves (Primary Waves) are the fastest seismic waves and are the first to be recorded after an earthquake.

This question belongs to: Geography GK Physical Geography
Question #55
The lithosphere consists of:
A. Crust only
B. Crust and uppermost mantle
C. Core and mantle
D. Mantle only

Correct Answer: Option B


Explanation:
The lithosphere includes the Earth's crust and the rigid uppermost part of the mantle.

This question belongs to: Geography GK Physical Geography
Question #56
The theory explaining continental movement was proposed by:
A. James Hutton
B. Arthur Holmes
C. Alfred Wegener
D. Charles Lyell

Correct Answer: Option C


Explanation:
Alfred Wegener proposed the Continental Drift Theory in 1912.

This question belongs to: Geography GK Physical Geography
Question #57
According to Wegener, all continents were once joined in a supercontinent called:
A. Pangaea
B. Laurasia
C. Panthalassa
D. Gondwanaland

Correct Answer: Option A


Explanation:
Wegener proposed that all continents were united into a supercontinent called Pangaea.

This question belongs to: Geography GK Physical Geography
Question #58
The vast ocean surrounding Pangaea was known as:
A. Atlantic Ocean
B. Tethys
C. Arctic Ocean
D. Panthalassa

Correct Answer: Option D


Explanation:
Panthalassa was the global ocean that surrounded the supercontinent Pangaea.

This question belongs to: Geography GK Physical Geography
Question #59
A volcano that has erupted in historical times and is likely to erupt again is called:
A. Active Volcano
B. Dormant Volcano
C. Extinct Volcano
D. Shield Volcano

Correct Answer: Option A


Explanation:
An active volcano has erupted recently or shows signs of future eruptions.

This question belongs to: Geography GK Physical Geography
Question #60
Which is the only active volcano in India?
A. Deccan Traps
B. Barren Island
C. Mount Abu
D. Narcondam

Correct Answer: Option B


Explanation:
Barren Island in the Andaman Sea is India's only confirmed active volcano.

This question belongs to: Geography GK Physical Geography