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The centre of gravity of the volume of the liquid displaced is called
- a)centre of pressure
- b)centre of buoyancy
- c)metacentre
- d)none of these
Correct answer is option 'B'. Can you explain this answer?
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The centre of gravity of the volume of the liquid displaced is calleda...
Understanding Center of Buoyancy
The term "center of buoyancy" refers to a critical concept in fluid mechanics, particularly in the study of floating bodies and submerged objects. It plays a vital role in understanding how objects behave when they are immersed in fluids.
Definition of Center of Buoyancy
- The center of buoyancy is defined as the centroid of the displaced fluid volume when an object is submerged in a liquid.
- It represents the point through which the buoyant force, which acts upward against the weight of the submerged object, is considered to act.
Relationship with Buoyancy
- As a submerged object displaces liquid, the volume of the liquid that is displaced corresponds to the weight of the object.
- The center of buoyancy shifts with the object's orientation in the fluid, often leading to stability or instability.
Importance in Mechanical Engineering
- In naval architecture and marine engineering, understanding the center of buoyancy is crucial for designing stable ships and boats.
- It helps in calculating the metacentric height, which determines the stability of floating vessels.
Conclusion
In summary, the correct answer to the question is option "B," the center of buoyancy, as it is the center of gravity of the volume of the liquid displaced by a submerged object. This concept is essential for ensuring the stability and proper functioning of various engineering applications involving fluids.
The term "center of buoyancy" refers to a critical concept in fluid mechanics, particularly in the study of floating bodies and submerged objects. It plays a vital role in understanding how objects behave when they are immersed in fluids.
Definition of Center of Buoyancy
- The center of buoyancy is defined as the centroid of the displaced fluid volume when an object is submerged in a liquid.
- It represents the point through which the buoyant force, which acts upward against the weight of the submerged object, is considered to act.
Relationship with Buoyancy
- As a submerged object displaces liquid, the volume of the liquid that is displaced corresponds to the weight of the object.
- The center of buoyancy shifts with the object's orientation in the fluid, often leading to stability or instability.
Importance in Mechanical Engineering
- In naval architecture and marine engineering, understanding the center of buoyancy is crucial for designing stable ships and boats.
- It helps in calculating the metacentric height, which determines the stability of floating vessels.
Conclusion
In summary, the correct answer to the question is option "B," the center of buoyancy, as it is the center of gravity of the volume of the liquid displaced by a submerged object. This concept is essential for ensuring the stability and proper functioning of various engineering applications involving fluids.
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The centre of gravity of the volume of the liquid displaced is calleda)centre of pressureb)centre of buoyancyc)metacentred)none of theseCorrect answer is option 'B'. Can you explain this answer?
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