The buoyancy depends upon the - Hydraulics and Fluid Mechanics Quiz

Mechanical Engineering : Hydraulics and Fluid Mechanics - Quiz(MCQ)

The buoyancy depends upon the

viscosity of the liquid

weight of the liquid displaced

compressibility of the liquid

pressure with which the liquid is displaced

Correct Answer : Option (B) : weight of the liquid displaced

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Free surface of a liquid tends to contract to the smallest possible area due to force of

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Viscosity

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Correct Answer : Surface tension

Which of the following turbine is preferred for a specific speed of 60 to 300 r.p.m.?

Kaplan turbine

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Francis turbine

None of the above

Correct Answer : Francis turbine

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Specific gravity

Specific weight

Specific density

Correct Answer : Specific gravity