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Range of Displacement efficiency in the plain sedimentation tank is
- a)0.25-0.5
- b)0.1-0.2
- c)0.5-0.8
- d)0.3-0.6
Correct answer is option 'A'. Can you explain this answer?
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Range of Displacement efficiency in the plain sedimentation tank isa)0...
Explanation: Displacement efficiency is defined as the ratio of flowing through period to the detention period and varies from 0.25 to 0.5 in the plain sedimentation tank.
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Range of Displacement efficiency in the plain sedimentation tank isa)0...
Displacement Efficiency in Plain Sedimentation Tank
Displacement efficiency is the ratio of the volume of water displaced by the settling solids to the total volume of water that enters the sedimentation tank. It is an important parameter in the design and operation of plain sedimentation tanks. The range of displacement efficiency in a plain sedimentation tank is 0.25-0.5.
Factors Affecting Displacement Efficiency
Several factors affect the displacement efficiency of a plain sedimentation tank, including:
1. Settling velocity of particles
2. Depth of the sedimentation tank
3. Surface loading rate
4. Inlet flow rate
5. Temperature and viscosity of the liquid
6. Turbulence in the tank
Importance of Displacement Efficiency
Displacement efficiency is important because it determines the amount of water that can be treated in a sedimentation tank. A high displacement efficiency means that a larger volume of water can be treated, resulting in higher efficiency and lower operating costs. A low displacement efficiency, on the other hand, means that a smaller volume of water can be treated, which can result in lower efficiency and higher operating costs.
Conclusion
In conclusion, the range of displacement efficiency in a plain sedimentation tank is 0.25-0.5. Factors such as settling velocity, depth of the tank, surface loading rate, inlet flow rate, temperature and viscosity of the liquid, and turbulence in the tank can affect the displacement efficiency. It is essential to maintain a high displacement efficiency to ensure efficient operation of the sedimentation tank and reduce operating costs.
Displacement efficiency is the ratio of the volume of water displaced by the settling solids to the total volume of water that enters the sedimentation tank. It is an important parameter in the design and operation of plain sedimentation tanks. The range of displacement efficiency in a plain sedimentation tank is 0.25-0.5.
Factors Affecting Displacement Efficiency
Several factors affect the displacement efficiency of a plain sedimentation tank, including:
1. Settling velocity of particles
2. Depth of the sedimentation tank
3. Surface loading rate
4. Inlet flow rate
5. Temperature and viscosity of the liquid
6. Turbulence in the tank
Importance of Displacement Efficiency
Displacement efficiency is important because it determines the amount of water that can be treated in a sedimentation tank. A high displacement efficiency means that a larger volume of water can be treated, resulting in higher efficiency and lower operating costs. A low displacement efficiency, on the other hand, means that a smaller volume of water can be treated, which can result in lower efficiency and higher operating costs.
Conclusion
In conclusion, the range of displacement efficiency in a plain sedimentation tank is 0.25-0.5. Factors such as settling velocity, depth of the tank, surface loading rate, inlet flow rate, temperature and viscosity of the liquid, and turbulence in the tank can affect the displacement efficiency. It is essential to maintain a high displacement efficiency to ensure efficient operation of the sedimentation tank and reduce operating costs.
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Range of Displacement efficiency in the plain sedimentation tank isa)0.25-0.5b)0.1-0.2c)0.5-0.8d)0.3-0.6Correct answer is option 'A'. Can you explain this answer?
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