2.1. Principles of Canal Alignment

Try these first

1. 1.

   What does topography refer to in canal alignment?

   Hint

   Think about the physical layout of the land.

2. 2.

   Why is it essential to consider soil conditions?

   Hint

   Consider how water behaves in different soil types.

3. 3.

   What is the primary consideration when aligning canals with respect to the land?

   • Ignoring topography
   • Following natural contours
   • Choosing any route

   Hint

   Think about the natural layout of the land.

4. 4.

   True or False: Poor soil conditions can lead to higher costs in canal construction.

   • True
   • False

   Hint

   Consider how soil quality affects construction.

5. 5.

   Propose a canal alignment plan for an area with rolling hills to optimize both irrigation and construction costs.

   Hint

   Remember the importance of minimizing excavation while maximizing coverage.

6. 6.

   Evaluate the maintenance strategy needed for a canal designed over poorly drained soil conditions.

   Hint

   Think about the complexities of maintaining soil integrity.