Flow Irrigation
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Questions and Answers

What is the primary force behind flow irrigation?

  • Gravity (correct)
  • Frictional force
  • Electromagnetic force
  • Electrical force
  • What is a necessary condition for flow irrigation to occur?

  • Water level must be lower than the land
  • Water must be stagnant
  • Water must be at a higher level than the land (correct)
  • Water must be pumped uphill
  • What is the primary function of canals in flow irrigation?

  • To filter out impurities
  • To pump water uphill
  • To store water for later use
  • To distribute water through gravity (correct)
  • What type of irrigation involves the use of pumps to distribute water?

    <p>Lift irrigation</p> Signup and view all the answers

    What is the term for the supply of water from a higher level to lower levels through a network of canals?

    <p>Flow irrigation</p> Signup and view all the answers

    What is the key advantage of perennial irrigation?

    <p>It can be used throughout the year</p> Signup and view all the answers

    What does the term 'perennial' mean in the context of perennial irrigation?

    <p>Present through all seasons of the year</p> Signup and view all the answers

    What was the original source of perennial irrigation water?

    <p>Ice-fed perennial rivers</p> Signup and view all the answers

    What is perennial irrigation a variant of?

    <p>Flood irrigation</p> Signup and view all the answers

    What is the significance of dams and barrages in perennial irrigation?

    <p>They store water for use throughout the year</p> Signup and view all the answers

    Study Notes

    Perennial Irrigation

    • A variant of flood irrigation that utilizes stored water from dams and barrages.
    • Enables irrigation throughout the year, regardless of seasonal changes.
    • Historically, water was sourced from canals linked to ice-fed perennial rivers.
    • The term "perennial" refers to the presence of water throughout all seasons of the year.

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    Description

    This quiz is about the type of irrigation where water from a higher level is supplied to lower lands through canals using gravity. Learn more about this method of irrigation. Test your knowledge with this quiz!

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