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UPSC Exam  >  UPSC Tests  >  Test: Water - UPSC MCQ

Test: Water - UPSC MCQ


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20 Questions MCQ Test - Test: Water

Test: Water for UPSC 2024 is part of UPSC preparation. The Test: Water questions and answers have been prepared according to the UPSC exam syllabus.The Test: Water MCQs are made for UPSC 2024 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 course for UPSC & Test: Water solutions in Hindi for UPSC 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 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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