Civil Engineering (CE) Exam > Civil Engineering (CE) Questions > Viscosity can be defined as,a)Internal resist...
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Viscosity can be defined as,
- a)Internal resistance of a fluid to relative motion of a fluid layer over another
- b)Fluid resistance to rotational flow
- c)Uplift on a particle in a fluid flow
- d)Variation in density of fluid due to turbulence in a fluid flow
Correct answer is option 'A'. Can you explain this answer?
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Viscosity can be defined as,a)Internal resistance of a fluid to relati...
When a fluid layer moves relative to another fluid layer or when a fluid moves relative to a solid, the fluid offers some resistance. The property that represents the internal resistance of a fluid to motion is known as viscosity.
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Viscosity can be defined as,a)Internal resistance of a fluid to relati...
Understanding Viscosity
Viscosity is a fundamental property of fluids that describes their internal resistance to flow. It is crucial in various engineering applications, especially in civil engineering, where the behavior of fluids affects structures and processes.
Internal Resistance of Fluids
- Viscosity measures how much a fluid resists deformation and flow when subjected to shear stress.
- It occurs due to the interactions between molecules within the fluid; a higher viscosity indicates greater internal friction.
Relative Motion of Fluid Layers
- When layers of a fluid move relative to each other, viscosity dictates how easily one layer can slide past another.
- This resistance is vital in applications such as lubrication, where appropriate viscosity ensures efficient operation.
Impact on Fluid Behavior
- Fluids with low viscosity (like water) flow easily, while those with high viscosity (like honey) flow more slowly.
- Understanding viscosity helps in predicting how fluids will behave in systems like pipes, pumps, and channels, which is essential for civil engineering projects.
Why Other Options Are Incorrect
- Option B (Fluid resistance to rotational flow): While viscosity affects rotational flow, it is not its primary definition.
- Option C (Uplift on a particle in fluid flow): This refers more to buoyancy than viscosity.
- Option D (Variation in density due to turbulence): Turbulence is related to the flow regime but does not directly define viscosity.
Conclusion
In conclusion, viscosity is crucial in understanding fluid dynamics, particularly in civil engineering. Recognizing it as the internal resistance of a fluid to the relative motion of its layers is essential for effective fluid management in engineering applications.
Viscosity is a fundamental property of fluids that describes their internal resistance to flow. It is crucial in various engineering applications, especially in civil engineering, where the behavior of fluids affects structures and processes.
Internal Resistance of Fluids
- Viscosity measures how much a fluid resists deformation and flow when subjected to shear stress.
- It occurs due to the interactions between molecules within the fluid; a higher viscosity indicates greater internal friction.
Relative Motion of Fluid Layers
- When layers of a fluid move relative to each other, viscosity dictates how easily one layer can slide past another.
- This resistance is vital in applications such as lubrication, where appropriate viscosity ensures efficient operation.
Impact on Fluid Behavior
- Fluids with low viscosity (like water) flow easily, while those with high viscosity (like honey) flow more slowly.
- Understanding viscosity helps in predicting how fluids will behave in systems like pipes, pumps, and channels, which is essential for civil engineering projects.
Why Other Options Are Incorrect
- Option B (Fluid resistance to rotational flow): While viscosity affects rotational flow, it is not its primary definition.
- Option C (Uplift on a particle in fluid flow): This refers more to buoyancy than viscosity.
- Option D (Variation in density due to turbulence): Turbulence is related to the flow regime but does not directly define viscosity.
Conclusion
In conclusion, viscosity is crucial in understanding fluid dynamics, particularly in civil engineering. Recognizing it as the internal resistance of a fluid to the relative motion of its layers is essential for effective fluid management in engineering applications.
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Viscosity can be defined as,a)Internal resistance of a fluid to relative motion of a fluid layer over anotherb)Fluid resistance to rotational flowc)Uplift on a particle in a fluid flowd)Variation in density of fluid due to turbulence in a fluid flowCorrect answer is option 'A'. Can you explain this answer?
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Viscosity can be defined as,a)Internal resistance of a fluid to relative motion of a fluid layer over anotherb)Fluid resistance to rotational flowc)Uplift on a particle in a fluid flowd)Variation in density of fluid due to turbulence in a fluid flowCorrect answer is option 'A'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Viscosity can be defined as,a)Internal resistance of a fluid to relative motion of a fluid layer over anotherb)Fluid resistance to rotational flowc)Uplift on a particle in a fluid flowd)Variation in density of fluid due to turbulence in a fluid flowCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Viscosity can be defined as,a)Internal resistance of a fluid to relative motion of a fluid layer over anotherb)Fluid resistance to rotational flowc)Uplift on a particle in a fluid flowd)Variation in density of fluid due to turbulence in a fluid flowCorrect answer is option 'A'. Can you explain this answer?.
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Solutions for Viscosity can be defined as,a)Internal resistance of a fluid to relative motion of a fluid layer over anotherb)Fluid resistance to rotational flowc)Uplift on a particle in a fluid flowd)Variation in density of fluid due to turbulence in a fluid flowCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE).
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