Tag: tanks and fisheries

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Questions Related to tanks and fisheries

Multiple choice geography irrigation and power irrigation in india tanks and fisheries source of water

The blowing away of loose soil in large quantity is known as ____________.

  1. Gully erosion

  2. Sheet erosion

  3. Wind erosion

  4. Soil erosion
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The blowing away of loose soil in large quantity is known as soil erosion. Soil erosion occurs when soil is removed through the action of wind and water at a greater rate than it is formed.

Multiple choice geography irrigation and power irrigation in india tanks and fisheries source of water

Sprinkler system of irrigation is very advantageous because it ______.

  1. Helps the fields to get water logged

  2. Controls the water supply

  3. Increases the evaporation of water

  4. Decrease the fertility of soil
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sprinkler irrigation system helps in limiting water use. It helps in conserving water as it can also be easily adjusted during droughts.

Multiple choice geography irrigation and power irrigation in india tanks and fisheries source of water

Which of the following methods of cultivation causes salinisation of soil?

  1. Transplantation

  2. Crop rotation

  3. Excessive irrigation

  4. Broadcasting
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Excessive irrigation increases the amount of salt on the surface of soil due to evaporation. The accumulation of salts damages the soil fertility, except rice; almost all crops receive as ever set back in their growth when excess water stagnates. 

Multiple choice geography irrigation and power irrigation in india tanks and fisheries source of water

In which of the following States the canal irrigation is the least developed?

  1. Punjab

  2. Haryana

  3. Andhra Pradesh

  4. Tamil Nadu
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Andhra Pradesh relies more on tank and well irrigation due to its topography and water availability compared to the extensive canal networks found in states like Punjab and Haryana.

Multiple choice geography irrigation and power irrigation in india tanks and fisheries source of water

The term inundation canals is used for __________________.

  1. Diverting river water by constructing a damn

  2. These canals are mostly rain-fed

  3. These are graded rivers

  4. Flood waters of the rivers are diverted for irrigation purposes
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Inundation canals are channels taken off from rivers without any headworks, which receive water only when the river level is high enough, typically during floods.