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Test: Water - Delhi Police Constable MCQ


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20 Questions MCQ Test - Test: Water

Test: Water for Delhi Police Constable 2025 is part of Delhi Police Constable preparation. The Test: Water questions and answers have been prepared according to the Delhi Police Constable exam syllabus.The Test: Water MCQs are made for Delhi Police Constable 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Water below.
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Test: Water - Question 1

Evaporation of water takes place faster in

Detailed Solution for Test: Water - Question 1

Evaporation of water takes place faster in hot condition. 

In hot conditions the water heats up and evaporates. 

Test: Water - Question 2

Water is natural resource which is

Detailed Solution for Test: Water - Question 2

Water is a natural resource that can be considered both exhaustible and inexhaustible depending on context:

  • Inexhaustible: In the broadest sense, water is considered inexhaustible because it is part of the Earth's hydrological cycle, where it is continuously recycled through evaporation, condensation, and precipitation.

  • Exhaustible: Locally or in specific regions, water can be exhausted or depleted due to overuse, pollution, or mismanagement, leading to water scarcity.

Therefore, the best choice is:

Exhaustible as well as inexhaustible

Test: Water - Question 3

Water above the 1000C is in

Detailed Solution for Test: Water - Question 3

Water above the 1000C is in gaseous state in form of water vapour.

Test: Water - Question 4

Of the total amount of water present on the earth, the water available for human use is about

Detailed Solution for Test: Water - Question 4

Of the total amount of water present on the earth, the water available for human use is about 1% only. The other 99 percent is in the oceans, soils, icecaps, and floating in the atmosphere

Test: Water - Question 5

Dew is the

Detailed Solution for Test: Water - Question 5

Dew is the condensation of water vapour near the earth’s surface due to low temperature.

Test: Water - Question 6

About 70% of our body consists of

Detailed Solution for Test: Water - Question 6

Approximately 70% of the human body is composed of water by weight. This high percentage is due to water being a major constituent of:

  • Cells
  • Tissues
  • Bodily fluids

These components are essential for various physiological functions, including:

  • Hydration
  • Digestion
  • Circulation
  • Temperature regulation
Test: Water - Question 7

Which one is a common source of drinking water?

Detailed Solution for Test: Water - Question 7

River and lake are a common source of drinking water in cities and towns.

Test: Water - Question 8

The falling of water drops of clouds is known as

Detailed Solution for Test: Water - Question 8

Any form of water that fall from the clouds is known as precipitation . Their are several form of precipitation such as rain, snow, hail and sleet.

Test: Water - Question 9

No rain or very less rain causes

Detailed Solution for Test: Water - Question 9

No rain or very less rain in an area causes drought.

Test: Water - Question 10

Fast moving air is called

Detailed Solution for Test: Water - Question 10

Fast Moving air is called wind.
Wind is caused by differences in the atmospheric pressure.
When a difference in atmospheric pressure exists, air moves from the higher to the lower pressure area, resulting in winds of various speeds.

Test: Water - Question 11

Which one is a renewable natural source?

Detailed Solution for Test: Water - Question 11

Water is a renewable natural resource as it can be recycled naturally and can be reused again and again.The five major renewable energy resources are solar, wind, water (hydro), biomass, and geothermal.

Test: Water - Question 12

Excessive rain cause

Detailed Solution for Test: Water - Question 12

Excessive rain causes flood in a particular area, which causes damage to  life and property. 

Test: Water - Question 13

At high humidity, evaporation occurs

Detailed Solution for Test: Water - Question 13

At high humidity, high amount of water vapours are already present in the environment and hence evaporation occurs slower.

Test: Water - Question 14

Changing of water into water vapour is called

Detailed Solution for Test: Water - Question 14

Changing of water into water vapour is called as evaporation, it occurs at at high temperatures. 

Test: Water - Question 15

During transpiration, plants lose water in form of

Detailed Solution for Test: Water - Question 15

During transpiration, plants loose water in form of water vapour through stomata.

Test: Water - Question 16

Water is ___________ for life.

Detailed Solution for Test: Water - Question 16

Water is essential for life as it help in digestion, transportation and excretion etc.

Test: Water - Question 17

Most of the water available to us as

Detailed Solution for Test: Water - Question 17

Most of the water is available to us as ground water inside the earth crust.

Test: Water - Question 18

Wet clothes dry up in sun due to

Detailed Solution for Test: Water - Question 18

Clothes dry up in sun due to evaporation of water by solar energy.

Test: Water - Question 19

Water is __________ of hydrogen and oxygen element.

Detailed Solution for Test: Water - Question 19

Water is compound of hydrogen and oxygen element in fixed ratio.

Test: Water - Question 20

Cyclic flow of water in different state is called

Detailed Solution for Test: Water - Question 20

Cyclic flow of water in different state is called water cycle that includes, evaporation, condensation and raining.

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