47.2.4. Limitations of Kennedy’s Theory

Try these first

1. 1.

   What is one limitation of Kennedy’s Theory?

   Hint

   Think about data sources.

2. 2.

   Why is the lack of slope computation a limitation?

   Hint

   Consider the importance of slope in flow dynamics.

3. 3.

   What is one major limitation of Kennedy's Theory?

   • It uses data from multiple canal systems.
   • It does not account for bed width.
   • It explains sediment transport.

   Hint

   Reflect on what is necessary in flow dynamics.

4. 4.

   True or False: Kennedy’s Theory is applicable for all sediment sizes.

   • True
   • False

   Hint

   Think about sediment variability.

5. 5.

   Critique Kennedy’s Theory's applicability in modern irrigation practices where multiple sediment types are present. Provide examples of potential failures.

   Hint

   Think about how varied sediment impacts flow calculations.

6. 6.

   Formulate a modern approach to replace Kennedy's Theory that addresses its limitations, including empirical studies and computational methods.

   Hint

   Consider the technological advancements in hydraulics.