Hydraulics And Fluid Mechanics In Me - Study Mode
[#531] According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to
Correct Answer
(D) Weight of the fluid displaced by the body
[#532] The tangential velocity of the water element having a free vortex is
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(B) Inversely proportional to its distance from the centre
[#533] The difference of pressure between the inside and outside of a liquid drop is
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(D) $${ ext{p}} = frac{{2{ ext{T}}}}{{ ext{r}}}$$
[#534] When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as
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(D) Metacentre
[#535] Fluid is a substance that
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(D) Cannot remain at rest under action of any shear force