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UPSC Exam  >  UPSC Tests  >  Geography (Prelims) by Valor Academy  >  Test: Water - UPSC MCQ

Test: Water - UPSC MCQ


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20 Questions MCQ Test Geography (Prelims) by Valor Academy - Test: Water

Test: Water for UPSC 2025 is part of Geography (Prelims) by Valor Academy preparation. The Test: Water questions and answers have been prepared according to the UPSC exam syllabus.The Test: Water MCQs are made for UPSC 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Water below.
Solutions of Test: Water questions in English are available as part of our Geography (Prelims) by Valor Academy for UPSC & Test: Water solutions in Hindi for Geography (Prelims) by Valor Academy course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Test: Water | 20 questions in 20 minutes | Mock test for UPSC preparation | Free important questions MCQ to study Geography (Prelims) by Valor Academy for UPSC Exam | Download free PDF with solutions
Test: Water - Question 1
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What is the process by which water continually changes its form and circulates between oceans, atmosphere, and land?

Detailed Solution for Test: Water - Question 1
The water cycle describes the continuous movement of water on, above, and below the surface of the Earth.
Test: Water - Question 2
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What causes the rhythmic rise and fall of ocean water twice in a day?

Detailed Solution for Test: Water - Question 2
Tides are caused by the gravitational pull exerted by the moon and the sun on the Earth's oceans.
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Test: Water - Question 3
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Which of the following is a warm ocean current?

Detailed Solution for Test: Water - Question 3
The Gulf Stream is a warm ocean current originating near the equator and moving towards the poles.
Test: Water - Question 4
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What is the primary reason for the salinity of ocean water?
Detailed Solution for Test: Water - Question 4
The salinity of ocean water is due to the presence of dissolved salts, mainly sodium chloride.
Test: Water - Question 5
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What phenomenon is described as the "Harbour waves" in Japanese?
Detailed Solution for Test: Water - Question 5
Tsunami is a Japanese word meaning "Harbour waves" because harbours are often destroyed by these waves.
Test: Water - Question 6
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What causes a tsunami?
Detailed Solution for Test: Water - Question 6
Tsunamis are caused by underwater earthquakes, volcanic eruptions, or landslides that displace large amounts of ocean water.
Test: Water - Question 7
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What is the average salinity of the ocean?
Detailed Solution for Test: Water - Question 7
The average salinity of ocean water is about 35 parts per thousand.
Test: Water - Question 8
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What is the significance of March 22nd in relation to water?
Detailed Solution for Test: Water - Question 8
March 22nd is celebrated as World Water Day to highlight the importance of water conservation.
Test: Water - Question 9
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Which ocean current is a cold current?
Detailed Solution for Test: Water - Question 9
The Labrador Current is a cold ocean current.
Test: Water - Question 10
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What percentage of Earth's water is found in the oceans?
Detailed Solution for Test: Water - Question 10
Oceans contain about 97.3% of the Earth's water, most of which is saline.
Test: Water - Question 11
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During which lunar phases do spring tides occur?
Detailed Solution for Test: Water - Question 11
Spring tides occur during the full moon and new moon phases when the Earth, moon, and sun are aligned.
Test: Water - Question 12
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What type of wave is caused by an underwater earthquake?
Detailed Solution for Test: Water - Question 12
A tsunami is a large, destructive wave caused by underwater earthquakes, volcanic eruptions, or landslides.
Test: Water - Question 13
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Which sea is known for its extremely high salinity where swimmers can float easily?
Detailed Solution for Test: Water - Question 13
The Dead Sea has such high salinity that it makes swimmers more buoyant.
Test: Water - Question 14
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Which process is responsible for the formation of clouds?
Detailed Solution for Test: Water - Question 14
Condensation is the process by which water vapor cools and forms clouds.
Test: Water - Question 15
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What is the main function of tides in navigation?
Detailed Solution for Test: Water - Question 15
High tides help raise the water level near shores, aiding ships in reaching harbors.
Test: Water - Question 16
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Which of the following is NOT a factor that influences the movement of ocean water?
Detailed Solution for Test: Water - Question 16
Sunlight does not directly influence the movement of ocean water like wind, Earth's rotation, and gravitational pull do.
Test: Water - Question 17
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What is the phenomenon where ocean currents meet and create rich fishing grounds?
Detailed Solution for Test: Water - Question 17
When warm and cold ocean currents meet, they create nutrient-rich waters, making these areas excellent fishing grounds.
Test: Water - Question 18
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What is the primary source of fresh water?
Detailed Solution for Test: Water - Question 18
Rivers, ponds, springs, and glaciers are the main sources of fresh water.
Test: Water - Question 19
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Which ocean current is known for influencing the climate of Western Europe?
Detailed Solution for Test: Water - Question 19
The Gulf Stream carries warm water to Western Europe, significantly influencing its climate.
Test: Water - Question 20
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What event is described as the Earth's pandemonium due to its devastating effects?
Detailed Solution for Test: Water - Question 20
Tsunamis are often referred to as Earth's pandemonium due to their catastrophic effects.
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Important Questions for Water

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