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- Subject
- Fluid Mechanicscivil-engineering-mcqs › fluid-mechanics
- Published
- 17 Jan 2019
- Last updated
- 28 May 2026
Explanation
When a liquid rotates uniformly about a vertical axis as a rigid body, the pressure increases with the square of the distance from the axis. This quadratic relationship arises because the centrifugal force acting on the fluid elements grows with the square of the radius.
More Fluid Mechanics MCQs
Practice related questions from the same subject.
- 1.Which of the following statements about pipe roughness over time is accurate?
- 2.What is the correct unit used to measure kinematic viscosity?
- 3.The unit Pascal-second (Pa·s) is used to measure which of the following physical quantities?
- 4.What characteristics define an ideal fluid?
- 5.Given a fluid with a dynamic viscosity of 0.5 poise and a specific gravity of 0.5, what is its kinematic viscosity expressed in stokes?
- 6.How does the viscosity of a gas change as the temperature rises?
- 7.Newton’s law of viscosity establishes a relationship between which two quantities?
- 8.Where is the center of pressure located on a vertical plane surface submerged in a stationary fluid?
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