A channel of canal where water flows under the influence of gravity is called ______.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. flow channel
A flow channel is also called the Gravity Irrigation.
Gravity irrigation is the type of irrigation in which water is available at a higher level to enable supply to the land by gravity flow.
Other types of irrigation are:
Lift Irrigation: When groundwater is lifted up to be used as irrigation water or water supply is at too low a level to run by the gravitation of the land.
Drip Irrigation: In this irrigation, water is directly applied to the root zone of the plant using a drip nozzle.
Sprinkler Irrigation: In this method of irrigation water is applied through a network of pipes and pumps.