The Newton's law of resistance is based on the assumption that the

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

planes of the body are completely smooth

space around the body is completely filled with the fluid

fluid particles do not exert any influence on one another

All of the above

Correct Answer : Option (D) : All of the above

Recently Updated in Hydraulics and Fluid Mechanics Questions

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

Friction

Surface tension

Viscosity

Cohesion

Correct Answer : Surface tension

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

Kaplan turbine

Pelton wheel

Francis turbine

None of the above

Correct Answer : Francis turbine

If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its

Specific mass

Specific gravity

Specific weight

Specific density

Correct Answer : Specific gravity