Tag: the water cycle

Questions Related to the water cycle

For most of the cities water is drawn from 

  1. Rivers.

  2. Lakes.

  3. Ponds or wells.

  4. All of the above.


Correct Option: D
Explanation:

 The water is drawn from nearby lakes, rivers, ponds or wells and is supplied through a network of pipes. 

The continuous cycling of water among its three forms keeps:

  1. the total amount of water on the earth constant

  2. the total amount of water on the earth decreasing continuously

  3. water fresh

  4. none of these


Correct Option: A
Explanation:

The continuous cycling of water among its three forms keeps the total amount of water on the earth constant.

Which of the following spatial units is the largest in terms of scale?

  1. River segments

  2. Mesohabitats

  3. Patches

  4. River reaches


Correct Option: A

Which year was declared as the "Water Year" by Indian government

  1. 2010

  2. 2004

  3. 2007

  4. 2000


Correct Option: C

Mullets, bhetki, pearl spots, prawns, mussels are the examples of 

  1. marine fish

  2. fresh water fish

  3. finned fish

  4. shell fish.


Correct Option: B
Explanation:

Fresh water fisheries are found in ponds, tanks, rivers and various water bodies catla, rohu, mullets, and bhetki are some fresh water fisheries. They have important contribution to the growth of the economy of the country. There has been a very impressive growth in fish production during 1990's in the country.

The water table of a place :

  1. changes from time to time

  2. changes from palce to place

  3. goes down when rains are less

  4. all of these


Correct Option: D
Explanation:

Water table is also called ground water table and it changes from time to time, and from place to place according to availability of sources and it goes down when rains in monsoon season are less.

In a small town, the number of water pumps, concrete houses and roads increased. The water table of that place will :

  1. get lower

  2. get higher

  3. remain unaffected

  4. none of these


Correct Option: A
Explanation:

The level of water table falls in a place, where the number of water pumps increases because with the help of water pumps groundwater is extracted and this depleted groundwater is not replaced as concrete houses and roads do not allow the rainwater to seep through the soil.

Water found in wells :
  1. contain sodium carbonate

  2. is underground water

  3. contain distilled water

  4. contain ice


Correct Option: B
Explanation:

Water found inn wells is underground water ground water is a found in underground aquiters where it is naturally feltued through many layers of rock and sand.

In a small town, the number of water pumps, concrete houses and roads increased. The water table of that place will:

  1. get lower

  2. get higher

  3. remain unaffected

  4. none of these


Correct Option: A
Explanation:

Due to number of water pumps the water level decreases due excess use of water, and if the number of roads and houses increases the rainwater absorption decreases so that ground water cannot refill after the excess use. 

The minimum depth in the soil where all the spaces are filled with water is called:

  1. saturation level

  2. ground water table

  3. ground water

  4. water table


Correct Option: D
Explanation:

The minimum depth in the soil where all the spaces are filled with water is called the water table.

So, option (D) is the correct answer.