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The point at which the resultant pressure on an immersed surface acts, is known as
- a)centre of gravity
- b)centre of depth
- c)centre of pressure
- d)centre of immersed surface
Correct answer is option 'C'. Can you explain this answer?
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The point at which the resultant pressure on an immersed surface acts,...
Centre of Pressure on an Immersed Surface
When a surface is immersed in a fluid, it experiences pressure from all sides. The point at which the resultant pressure acts is known as the centre of pressure. It is an important concept in fluid mechanics as it helps in determining the position of the force acting on a surface and is useful in designing structures that can withstand fluid pressure.
Factors Affecting Centre of Pressure
The position of the centre of pressure on an immersed surface depends on several factors such as:
1. Shape and size of the surface: The shape and size of the surface play a significant role in determining the centre of pressure. A larger surface area will have a higher centre of pressure as the pressure on it is distributed over a larger area.
2. Fluid properties: The density, viscosity and other properties of the fluid also affect the centre of pressure. A denser fluid will exert more pressure on the surface, resulting in a higher centre of pressure.
3. Angle of incidence: The angle at which the surface is immersed in the fluid also affects the centre of pressure. A surface that is inclined at an angle will have a different centre of pressure than a surface that is perpendicular to the fluid.
Importance of Centre of Pressure
The centre of pressure is an important concept in fluid mechanics as it helps in designing structures that can withstand fluid pressure. It is used in the design of ships, submarines, dams, and other structures that are exposed to fluid pressure. By knowing the position of the centre of pressure, engineers can design structures that are safe and can withstand the forces acting on them.
Conclusion
In conclusion, the centre of pressure is the point at which the resultant pressure on an immersed surface acts. It is an important concept in fluid mechanics that is used in the design of structures that are exposed to fluid pressure. The position of the centre of pressure depends on several factors such as the shape and size of the surface, fluid properties, and angle of incidence.
When a surface is immersed in a fluid, it experiences pressure from all sides. The point at which the resultant pressure acts is known as the centre of pressure. It is an important concept in fluid mechanics as it helps in determining the position of the force acting on a surface and is useful in designing structures that can withstand fluid pressure.
Factors Affecting Centre of Pressure
The position of the centre of pressure on an immersed surface depends on several factors such as:
1. Shape and size of the surface: The shape and size of the surface play a significant role in determining the centre of pressure. A larger surface area will have a higher centre of pressure as the pressure on it is distributed over a larger area.
2. Fluid properties: The density, viscosity and other properties of the fluid also affect the centre of pressure. A denser fluid will exert more pressure on the surface, resulting in a higher centre of pressure.
3. Angle of incidence: The angle at which the surface is immersed in the fluid also affects the centre of pressure. A surface that is inclined at an angle will have a different centre of pressure than a surface that is perpendicular to the fluid.
Importance of Centre of Pressure
The centre of pressure is an important concept in fluid mechanics as it helps in designing structures that can withstand fluid pressure. It is used in the design of ships, submarines, dams, and other structures that are exposed to fluid pressure. By knowing the position of the centre of pressure, engineers can design structures that are safe and can withstand the forces acting on them.
Conclusion
In conclusion, the centre of pressure is the point at which the resultant pressure on an immersed surface acts. It is an important concept in fluid mechanics that is used in the design of structures that are exposed to fluid pressure. The position of the centre of pressure depends on several factors such as the shape and size of the surface, fluid properties, and angle of incidence.
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The point at which the resultant pressure on an immersed surface acts, is known asa)centre of gravityb)centre of depthc)centre of pressured)centre of immersed surfaceCorrect answer is option 'C'. Can you explain this answer?
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