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The main function of surge tanks is
  • a)
    to provide storage of water for future use
  • b)
    to prevent water hammer problem
  • c)
    to stop the turbine during instant closure of turbine
  • d)
    to collect water after the water has done the work on turbine
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
The main function of surge tanks isa)to provide storage of water for ...
When the water is suddenly released in penstocks, there may be a problem of water hammer. To avoid this, surge tanks are employed, which decrease the pressure of water, thereby preventing water hammer.
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The main function of surge tanks isa)to provide storage of water for ...
Understanding Surge Tanks
Surge tanks are essential components in hydraulic systems, particularly in hydropower plants. Their primary function relates to managing pressure fluctuations.
Function of Surge Tanks
- Pressure Regulation: Surge tanks act as a buffer to absorb sudden changes in water pressure that can occur due to rapid changes in flow, such as the abrupt closure of a valve.
- Water Hammer Prevention: When there is a sudden stop in water flow, a phenomenon known as water hammer can occur, leading to shock waves that may damage pipes and equipment. Surge tanks help mitigate these shock waves by providing a space for excess water to expand and absorb energy.
- Stability in Operation: By maintaining a more stable pressure within the system, surge tanks ensure that turbines operate smoothly without experiencing damaging fluctuations.
Additional Functions
- Storage Capability: While surge tanks do provide some storage, this is not their primary function. They are designed more for immediate pressure management rather than long-term water storage.
- Collecting Water Post-Turbine: After the water has passed through the turbine, surge tanks can collect it, but this is secondary to their role in pressure regulation.
Conclusion
In summary, the main function of surge tanks is to prevent water hammer problems (option 'B'). By absorbing pressure surges, they protect the integrity of the hydraulic system, ensuring safe and efficient operation of turbines and other equipment in hydropower plants.
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The main function of surge tanks isa)to provide storage of water for future useb)to prevent water hammer problemc)to stop the turbine during instant closure of turbined)to collect water after the water has done the work on turbineCorrect answer is option 'B'. Can you explain this answer?
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