Surge is an example ofa)Steady rapidly varied flowb)Unsteady rapidly ...
Surge is an example of unsteady rapidly varied flow. It occurs wherever there is a sudden change in the discharge or depth or both.
View all questions of this test
Surge is an example ofa)Steady rapidly varied flowb)Unsteady rapidly ...
Unsteady Rapidly Varied Flow:
Unsteady rapidly varied flow, as seen in a surge, involves changes in flow depth and velocity over a short period of time. Surge is a sudden rise in water level followed by a rapid fall, which can occur due to various reasons such as tidal changes, sudden dam releases, or hydraulic jumps.
Characteristics of Surge:
- Rapid changes in flow depth and velocity
- Short duration event
- Can lead to significant fluctuations in water level
- Commonly observed in rivers, estuaries, and coastal areas
Causes of Surge:
- Tidal fluctuations
- Sudden changes in upstream flow
- Hydraulic jumps
Importance of Studying Surge:
Understanding surge events is crucial for various reasons:
- Impact on infrastructure and coastal areas
- Water resource management
- Flood risk assessment
Conclusion:
In conclusion, surge is a prime example of unsteady rapidly varied flow due to its sudden and significant changes in flow characteristics. Studying surge events is essential for effective water management and risk mitigation in vulnerable areas.