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Hydraulic and Fluid Machines - Interview Questions and Answers

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171. A metal with specific gravity of o floating in a fluid of same specific gravity a will
A. sink to bottom
B. float over fluid
C. partly immersed
D. be fully immersed with top surface at fluid surface
E. none of the above.
Explanation:
172. A body floats in stable equilibrium
A. when its meatcentric height is zero
B. when the metancentre is above e.g.
C. when its e.g. is below it's centre of buoyancy
D. metacentre has nothing to do with position of e.g. for determining stability
E. none of the above.
Explanation:
173. Metacentric height is the distance between the metacentre and
A. water surface
B. centre of pressure
C. centre of gravity
D. centre of buoyancy
E. none of the above.
Explanation:
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